Neo900/hw/nfc.sch

EESchema Schematic File Version 5
LIBS:neo900-cache
EELAYER 29 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 13 25
Title "RFID/NFC"
Date "Intentionally Left Blank"
Rev ""
Comp ""
Comment1 "LOWER"
Comment2 ""
Comment3 ""
Comment4 "Xsheetnumber=16"
$EndDescr
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Text Notes 6800 2550 0    70   ~ 0
1.8 - VIN
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U 1 1 578CA81B
P 7400 2750
F 0 "C1302" H 7440 2790 50  0000 L CNN
F 1 "2u2" H 7440 2620 50  0000 L CNN
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L neo900:C0402 C1304
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F 2 "NeoFeet:C_0402" H 9130 4000 20  0001 C CNN
F 3 "" H 9100 3850 60  0001 C CNN
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L neo900:C0402 C1322
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F 3 "" H 13000 5400 60  0001 C CNN
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L neo900:C0402 C1327
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F 2 "NeoFeet:C_0402" H 14340 5190 65  0001 L TNN
F 3 "" H 14350 5400 60  0001 C CNN
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L neo900:C0402 C1316
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L neo900:C0402 C1328
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F 3 "" H 14350 5750 60  0001 C CNN
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L neo900:C0402 C1317
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L neo900:C0402 C1308
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F 2 "NeoFeet:C_0402" H 10530 6100 20  0001 C CNN
F 3 "" H 10500 5950 60  0001 C CNN
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L neo900:C0402 C1318
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F 2 "NeoFeet:C_0402" H 12230 6200 20  0001 C CNN
F 3 "" H 12200 6050 60  0001 C CNN
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L neo900:C0402 C1320
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F 2 "NeoFeet:C_0402" H 12530 6200 20  0001 C CNN
F 3 "" H 12500 6050 60  0001 C CNN
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L neo900:C0402 C1321
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F 2 "NeoFeet:C_0402" H 12830 6200 20  0001 C CNN
F 3 "" H 12800 6050 60  0001 C CNN
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L neo900:C0402 C1323
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F 1 "220p" H 13590 5920 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 13580 6200 20  0001 C CNN
F 3 "" H 13550 6050 60  0001 C CNN
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L neo900:C0402 C1325
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F 2 "NeoFeet:C_0402" H 13880 6200 20  0001 C CNN
F 3 "" H 13850 6050 60  0001 C CNN
	1    13850 6050
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L neo900:C0402 C1326
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F 2 "NeoFeet:C_0402" H 14180 6200 20  0001 C CNN
F 3 "" H 14150 6050 60  0001 C CNN
	1    14150 6050
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F 2 "NeoFeet:C_0402" H 14980 6200 20  0001 C CNN
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	1    14950 6050
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F 1 "2u2" V 10450 5900 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 10530 6300 20  0001 C CNN
F 3 "" H 10500 6150 60  0001 C CNN
	1    10500 6150
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L neo900:C0402 C1310
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F 0 "C1310" V 10550 6000 50  0000 L CNN
F 1 "10n" V 10450 6100 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 10530 6500 20  0001 C CNN
F 3 "" H 10500 6350 60  0001 C CNN
	1    10500 6350
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F 0 "C1319" H 12240 6490 50  0000 L CNN
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F 2 "NeoFeet:C_0402" H 12230 6600 20  0001 C CNN
F 3 "" H 12200 6450 60  0001 C CNN
	1    12200 6450
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F 2 "NeoFeet:C_0402" H 13580 6600 20  0001 C CNN
F 3 "" H 13550 6450 60  0001 C CNN
	1    13550 6450
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$Comp
L neo900:C0402 C1311
U 1 1 578CB883
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F 0 "C1311" V 10550 6200 50  0000 L CNN
F 1 "2u2" V 10450 6300 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 10530 6700 20  0001 C CNN
F 3 "" H 10500 6550 60  0001 C CNN
	1    10500 6550
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L neo900:C0402 C1312
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F 0 "C1312" V 10550 6400 50  0000 L CNN
F 1 "10n" V 10450 6500 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 10530 6900 20  0001 C CNN
F 3 "" H 10500 6750 60  0001 C CNN
	1    10500 6750
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L neo900:C0402 C1313
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F 0 "C1313" V 10550 6600 50  0000 L CNN
F 1 "2u2" V 10450 6700 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 10530 7100 20  0001 C CNN
F 3 "" H 10500 6950 60  0001 C CNN
	1    10500 6950
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L neo900:C0402 C1306
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F 2 "NeoFeet:C_0402" H 9130 8400 20  0001 C CNN
F 3 "" H 9100 8250 60  0001 C CNN
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L neo900:C0402 C1307
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F 0 "C1307" H 10090 8290 50  0000 L CNN
F 1 "8p" H 10090 8120 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 10080 8400 20  0001 C CNN
F 3 "" H 10050 8250 60  0001 C CNN
	1    10050 8250
	1    0    0    -1  
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L neo900:C0402 C1314
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F 2 "NeoFeet:C_0402" H 10530 8400 20  0001 C CNN
F 3 "" H 10500 8250 60  0001 C CNN
	1    10500 8250
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L neo900:C0402 C1315
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F 0 "C1315" H 10890 8290 50  0000 L CNN
F 1 "10n" H 10890 8120 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 10880 8400 20  0001 C CNN
F 3 "" H 10850 8250 60  0001 C CNN
	1    10850 8250
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F 2 "NeoFeet:L_0603" H 11740 5540 65  0001 L TNN
F 3 "" H 11750 5750 60  0001 C CNN
	1    11750 5750
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F 0 "L1302" V 13042 5600 50  0000 L BNN
F 1 "330n" V 13230 5601 50  0000 L BNN
F 2 "NeoFeet:L_0603" H 13090 5540 65  0001 L TNN
F 3 "" H 13100 5750 60  0001 C CNN
	1    13100 5750
	0    1    1    0   
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L neo900:R0402 R1307
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F 0 "R1307" H 14520 6160 50  0000 L BNN
F 1 "1k" H 14650 6100 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 14680 6250 20  0001 C CNN
F 3 "" H 14650 6100 60  0001 C CNN
	1    14650 6100
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L neo900:GND #U$0237
U 1 1 578CC054
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F 0 "#U$0237" H 7310 3000 70  0001 L BNN
F 1 "GND" H 7310 3000 70  0001 L BNN
F 2 "" H 7400 3100 60  0001 C CNN
F 3 "" H 7400 3100 60  0001 C CNN
	1    7400 3100
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U 1 1 578CC0B8
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F 0 "#U$0238" H 9210 7550 70  0001 L BNN
F 1 "GND" H 9210 7550 70  0001 L BNN
F 2 "" H 9300 7650 60  0001 C CNN
F 3 "" H 9300 7650 60  0001 C CNN
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U 1 1 578CC11C
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F 0 "#U$0239" H 8010 7450 70  0001 L BNN
F 1 "GND" H 8010 7450 70  0001 L BNN
F 2 "" H 8100 7550 60  0001 C CNN
F 3 "" H 8100 7550 60  0001 C CNN
	1    8100 7550
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F 0 "#U$0240" H 12110 6750 70  0001 L BNN
F 1 "GND" H 12110 6750 70  0001 L BNN
F 2 "" H 12200 6850 60  0001 C CNN
F 3 "" H 12200 6850 60  0001 C CNN
	1    12200 6850
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U 1 1 578CC1E4
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F 0 "#U$0241" H 12410 6750 70  0001 L BNN
F 1 "GND" H 12410 6750 70  0001 L BNN
F 2 "" H 12500 6850 60  0001 C CNN
F 3 "" H 12500 6850 60  0001 C CNN
	1    12500 6850
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F 1 "GND" H 12710 6750 70  0001 L BNN
F 2 "" H 12800 6850 60  0001 C CNN
F 3 "" H 12800 6850 60  0001 C CNN
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F 0 "#U$0243" H 13460 6750 70  0001 L BNN
F 1 "GND" H 13460 6750 70  0001 L BNN
F 2 "" H 13550 6850 60  0001 C CNN
F 3 "" H 13550 6850 60  0001 C CNN
	1    13550 6850
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F 0 "#U$0244" H 13760 6750 70  0001 L BNN
F 1 "GND" H 13760 6750 70  0001 L BNN
F 2 "" H 13850 6850 60  0001 C CNN
F 3 "" H 13850 6850 60  0001 C CNN
	1    13850 6850
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U 1 1 578CC374
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F 0 "#U$0245" H 14060 6750 70  0001 L BNN
F 1 "GND" H 14060 6750 70  0001 L BNN
F 2 "" H 14150 6850 60  0001 C CNN
F 3 "" H 14150 6850 60  0001 C CNN
	1    14150 6850
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U 1 1 578CC3D8
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F 0 "#U$0246" H 14560 6750 70  0001 L BNN
F 1 "GND" H 14560 6750 70  0001 L BNN
F 2 "" H 14650 6850 60  0001 C CNN
F 3 "" H 14650 6850 60  0001 C CNN
	1    14650 6850
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U 1 1 578CC43C
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F 0 "#U$0247" H 14860 6750 70  0001 L BNN
F 1 "GND" H 14860 6750 70  0001 L BNN
F 2 "" H 14950 6850 60  0001 C CNN
F 3 "" H 14950 6850 60  0001 C CNN
	1    14950 6850
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F 0 "#U$0248" H 10760 8450 70  0001 L BNN
F 1 "GND" H 10760 8450 70  0001 L BNN
F 2 "" H 10850 8550 60  0001 C CNN
F 3 "" H 10850 8550 60  0001 C CNN
	1    10850 8550
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U 1 1 578CC504
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F 0 "#U$0249" H 10410 8450 70  0001 L BNN
F 1 "GND" H 10410 8450 70  0001 L BNN
F 2 "" H 10500 8550 60  0001 C CNN
F 3 "" H 10500 8550 60  0001 C CNN
	1    10500 8550
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F 1 "GND" H 9960 8450 70  0001 L BNN
F 2 "" H 10050 8550 60  0001 C CNN
F 3 "" H 10050 8550 60  0001 C CNN
	1    10050 8550
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F 1 "GND" H 9510 8450 70  0001 L BNN
F 2 "" H 9600 8550 60  0001 C CNN
F 3 "" H 9600 8550 60  0001 C CNN
	1    9600 8550
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F 1 "GND" H 9010 8450 70  0001 L BNN
F 2 "" H 9100 8550 60  0001 C CNN
F 3 "" H 9100 8550 60  0001 C CNN
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F 0 "#U$0253" H 8810 7450 70  0001 L BNN
F 1 "GND" H 8810 7450 70  0001 L BNN
F 2 "" H 8900 7550 60  0001 C CNN
F 3 "" H 8900 7550 60  0001 C CNN
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F 1 "GND" H 7610 3000 70  0001 L BNN
F 2 "" H 7700 3100 60  0001 C CNN
F 3 "" H 7700 3100 60  0001 C CNN
	1    7700 3100
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F 1 "GND" H 8510 3500 70  0001 L BNN
F 2 "" H 8600 3600 60  0001 C CNN
F 3 "" H 8600 3600 60  0001 C CNN
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F 0 "#U$0256" H 9010 3500 70  0001 L BNN
F 1 "GND" H 9010 3500 70  0001 L BNN
F 2 "" H 9100 3600 60  0001 C CNN
F 3 "" H 9100 3600 60  0001 C CNN
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	-1   0    0    1   
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F 1 "GND" H 9210 4250 70  0001 L BNN
F 2 "" H 9300 4350 60  0001 C CNN
F 3 "" H 9300 4350 60  0001 C CNN
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F 2 "" H 9800 3600 60  0001 C CNN
F 3 "" H 9800 3600 60  0001 C CNN
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F 2 "" H 8300 3600 60  0001 C CNN
F 3 "" H 8300 3600 60  0001 C CNN
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F 2 "" H 7300 5250 60  0001 C CNN
F 3 "" H 7300 5250 60  0001 C CNN
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F 2 "" H 10900 7150 60  0001 C CNN
F 3 "" H 10900 7150 60  0001 C CNN
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F 1 "GND" H 10410 5550 70  0001 L BNN
F 2 "" H 10500 5650 60  0001 C CNN
F 3 "" H 10500 5650 60  0001 C CNN
	1    10500 5650
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F 0 "#U$0263" H 10410 5350 70  0001 L BNN
F 1 "GND" H 10410 5350 70  0001 L BNN
F 2 "" H 10500 5450 60  0001 C CNN
F 3 "" H 10500 5450 60  0001 C CNN
	1    10500 5450
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L neo900:TRF796XS-PQFP-N32_RHB_ U1302
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F 3 "" H 9800 5550 60  0001 C CNN
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F 1 "27.12MHz" H 9625 7650 45  0000 L CNN
F 2 "neo900-legacy:XO-3225" H 9630 8000 20  0001 C CNN
F 3 "" H 9600 7850 60  0001 C CNN
	1    9600 7850
	1    0    0    -1  
$EndComp
Text GLabel 6700 2350 0    60   Input ~ 0
2V7
Text GLabel 6700 2600 0    60   Input ~ 0
1V8
Text GLabel 15250 5750 2    60   Output ~ 0
NFC_ANT
Text Notes 9150 9150 0    60   ~ 0
Some choices, 3.2 x 2.6 mm, 8-10 pF:\nNDK NX3225GA-27.12M-STD-CRG-2\nNDK NX3225SA-27.12M-STD-CSR-3\nTaitien XXCCEINANF-27.120000
Text GLabel 15250 7600 2    60   Output ~ 0
NFC_GND
$Comp
L neo900:GND #U$0264
U 1 1 58090761
P 15100 7800
F 0 "#U$0264" H 15010 7700 70  0001 L BNN
F 1 "GND" H 15010 7700 70  0001 L BNN
F 2 "" H 15100 7800 60  0001 C CNN
F 3 "" H 15100 7800 60  0001 C CNN
	1    15100 7800
	1    0    0    -1  
$EndComp
$Comp
L neo900:C0402 C?
U 1 1 58292095
P 3800 4400
AR Path="/578AFF10/58292095" Ref="C?"  Part="1" 
AR Path="/578AFF0E/58292095" Ref="C1301"  Part="1" 
F 0 "C1301" H 3850 4250 50  0000 L CNN
F 1 "(47p)" H 3850 4450 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 3830 4550 20  0001 C CNN
F 3 "" H 3800 4400 60  0001 C CNN
	1    3800 4400
	1    0    0    1   
$EndComp
$Comp
L neo900:LED-0603 D?
U 1 1 5829209C
P 1650 4350
AR Path="/578AFF10/5829209C" Ref="D?"  Part="1" 
AR Path="/578AFF0E/5829209C" Ref="D1301"  Part="1" 
F 0 "D1301" H 1750 4550 50  0000 R CNN
F 1 "LTST-C190KRKT" H 1450 4200 50  0000 L CNN
F 2 "neo900-legacy:SMD-0603D" H 1640 4140 65  0001 L TNN
F 3 "" H 1650 4350 60  0001 C CNN
	1    1650 4350
	-1   0    0    -1  
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 582920A3
P 3500 8200
AR Path="/578AFF10/582920A3" Ref="R?"  Part="1" 
AR Path="/578AFF0E/582920A3" Ref="R1302"  Part="1" 
F 0 "R1302" H 3500 8300 50  0000 C CNN
F 1 "150" H 3500 8200 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 3530 8350 20  0001 C CNN
F 3 "" H 3500 8200 60  0001 C CNN
	1    3500 8200
	0    1    1    0   
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 582920AA
P 3400 8200
AR Path="/578AFF10/582920AA" Ref="R?"  Part="1" 
AR Path="/578AFF0E/582920AA" Ref="R1301"  Part="1" 
F 0 "R1301" H 3400 8100 50  0000 C CNN
F 1 "150" H 3400 8200 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 3430 8350 20  0001 C CNN
F 3 "" H 3400 8200 60  0001 C CNN
	1    3400 8200
	0    1    1    0   
$EndComp
$Comp
L neo900:GND #U$0265
U 1 1 582920B1
P 3800 4000
F 0 "#U$0265" H 3710 3900 70  0001 L BNN
F 1 "GND" H 3710 3900 70  0001 L BNN
F 2 "" H 3800 4000 60  0001 C CNN
F 3 "" H 3800 4000 60  0001 C CNN
	1    3800 4000
	-1   0    0    1   
$EndComp
$Comp
L neo900:MKL16Z32VFM4 U1301
U 2 1 582920B7
P 3200 5700
F 0 "U1301" H 4100 4750 60  0000 R CNN
F 1 "MKL16Z128VFM4" H 3200 5850 50  0000 C CNN
F 2 "NeoFeet:QFN32_5x5_p0_5mm" H 3190 5490 65  0001 L TNN
F 3 "" H 3200 5700 60  0001 C CNN
	2    3200 5700
	-1   0    0    1   
$EndComp
Text Label 2800 7000 1    60   ~ 0
SELF
Text GLabel 3500 8800 3    60   BiDi ~ 0
SWIO_1
Text GLabel 3400 8800 3    60   BiDi ~ 0
SWIO_2
Text GLabel 1600 5600 0    60   Output ~ 0
NFC_INT
Text GLabel 1600 5200 0    60   Input ~ 0
NFC_nRESET
Text Label 2900 4350 2    60   ~ 0
NFC_LED
Text GLabel 1600 8600 3    60   Output ~ 0
SWP_nRESET
Text Label 3500 7300 3    60   ~ 0
SWP_1_S1
Text Label 3400 7300 3    60   ~ 0
SWP_2_S1
Text GLabel 1250 4350 0    60   Input ~ 0
1V8
Text GLabel 1600 5400 0    60   BiDi ~ 0
I2C2_SDA
Text GLabel 1600 5300 0    60   Input ~ 0
I2C2_SCL
Text GLabel 1600 3800 0    60   Input ~ 0
NFC_SWD_CLK
Text GLabel 1600 3500 0    60   BiDi ~ 0
NFC_SWD_DIO
Text Label 2300 3100 0    60   ~ 0
NFC_IO1
Text Label 6700 5350 2    60   ~ 0
NFC_IO1
Text Label 2300 3300 0    60   ~ 0
NFC_CLK
Text Label 7700 8050 2    60   ~ 0
NFC_CLK
Text Label 4300 3500 0    60   ~ 0
NFC_ASK_OOK
Text Label 8800 3300 2    60   ~ 0
NFC_ASK_OOK
Wire Wire Line
	6700 2600 7400 2600
Wire Wire Line
	8100 2600 8100 4550
Connection ~ 7400 2600
Connection ~ 7700 2600
Wire Wire Line
	10400 6350 10400 6550
Wire Wire Line
	10100 6350 10300 6350
Wire Wire Line
	10300 2350 6700 2350
Wire Wire Line
	10300 2350 10300 6350
Connection ~ 10400 6350
Connection ~ 10300 6350
Wire Wire Line
	14950 6250 14950 6750
Wire Wire Line
	14150 6250 14150 6750
Wire Wire Line
	13850 6250 13850 6750
Wire Wire Line
	13550 6650 13550 6750
Wire Wire Line
	12800 6250 12800 6750
Wire Wire Line
	12500 6250 12500 6750
Wire Wire Line
	12200 6650 12200 6750
Wire Wire Line
	9600 8100 9600 8450
Wire Wire Line
	8900 7150 8900 7450
Wire Wire Line
	8300 3700 8300 4550
Wire Wire Line
	9300 4550 9300 4450
Wire Wire Line
	9800 3700 9800 4550
Wire Wire Line
	10100 5350 10500 5350
Wire Wire Line
	10500 5550 10100 5550
Wire Wire Line
	8100 7450 8100 7150
Wire Wire Line
	7500 5150 7300 5150
Wire Wire Line
	9100 4050 9100 4100
Connection ~ 9100 4100
Wire Wire Line
	11100 5650 11100 5750
Wire Wire Line
	10100 5750 11100 5750
Connection ~ 11100 5750
Wire Wire Line
	11400 5650 11400 5750
Connection ~ 11400 5750
Wire Wire Line
	12200 5750 12200 5950
Wire Wire Line
	11950 5750 12200 5750
Wire Wire Line
	12500 5750 12500 5950
Wire Wire Line
	12800 5750 12800 5950
Wire Wire Line
	12900 5750 12900 5400
Connection ~ 12200 5750
Connection ~ 12500 5750
Connection ~ 12800 5750
Connection ~ 12900 5750
Wire Wire Line
	12200 6250 12200 6350
Connection ~ 12200 6250
Wire Wire Line
	13200 5400 13300 5400
Wire Wire Line
	13300 5400 13300 5750
Wire Wire Line
	13300 5750 13550 5750
Wire Wire Line
	13550 5750 13550 5950
Wire Wire Line
	14250 5750 14250 5400
Wire Wire Line
	14150 5750 14150 5950
Wire Wire Line
	13850 5950 13850 5750
Connection ~ 13300 5750
Connection ~ 13550 5750
Connection ~ 14250 5750
Connection ~ 14150 5750
Connection ~ 13850 5750
Wire Wire Line
	9500 4550 9500 4350
Wire Wire Line
	13550 6250 13550 6350
Connection ~ 13550 6250
Wire Wire Line
	10100 5950 10100 6150
Wire Wire Line
	10100 5950 10400 5950
Wire Wire Line
	10400 5950 10400 6150
Connection ~ 10100 5950
Connection ~ 10400 5950
Wire Wire Line
	10400 6750 10400 6950
Wire Wire Line
	10400 6750 10100 6750
Wire Wire Line
	10100 6750 10100 6550
Connection ~ 10400 6750
Wire Wire Line
	14550 5750 14650 5750
Wire Wire Line
	14950 5750 14950 5950
Wire Wire Line
	14550 5400 14550 5750
Wire Wire Line
	14650 5750 14650 5900
Connection ~ 14950 5750
Connection ~ 14550 5750
Connection ~ 14650 5750
Wire Wire Line
	8900 3300 8900 4550
Wire Wire Line
	8500 8050 8500 7150
Wire Wire Line
	5900 8050 8500 8050
Wire Wire Line
	8700 8250 8700 7150
Wire Wire Line
	5800 8250 8700 8250
Wire Wire Line
	6100 5350 7500 5350
Wire Wire Line
	8700 4250 8700 4550
Wire Wire Line
	6200 4250 8700 4250
Wire Wire Line
	8300 7850 8300 7150
Wire Wire Line
	5700 6150 7500 6150
Wire Wire Line
	8500 4350 8500 4550
Wire Wire Line
	6900 4350 8500 4350
Wire Wire Line
	5700 5750 6900 5750
Wire Wire Line
	6900 4350 6900 5750
Connection ~ 6900 5750
Wire Wire Line
	6000 5550 7500 5550
Wire Wire Line
	11400 5750 11550 5750
Wire Wire Line
	9100 7150 9100 7850
Wire Wire Line
	9400 7850 9100 7850
Connection ~ 9100 7850
Wire Wire Line
	10050 7350 10050 7850
Wire Wire Line
	10050 7350 9300 7350
Wire Wire Line
	9300 7350 9300 7150
Wire Wire Line
	9800 7850 10050 7850
Connection ~ 10050 7850
Wire Wire Line
	10700 5950 10900 5950
Wire Wire Line
	10900 5950 10900 6150
Wire Wire Line
	10700 6150 10900 6150
Connection ~ 10900 6150
Wire Wire Line
	10700 6350 10900 6350
Connection ~ 10900 6350
Wire Wire Line
	10700 6550 10900 6550
Connection ~ 10900 6550
Wire Wire Line
	10700 6750 10900 6750
Connection ~ 10900 6750
Wire Wire Line
	10700 6950 10900 6950
Connection ~ 10900 6950
Wire Wire Line
	10100 5150 12050 5150
Wire Wire Line
	12050 5150 12050 6250
Wire Wire Line
	12050 6250 12200 6250
Wire Wire Line
	9500 4350 13400 4350
Wire Wire Line
	13400 4350 13400 6250
Wire Wire Line
	13400 6250 13550 6250
Wire Wire Line
	14650 6750 14650 6300
Wire Wire Line
	9600 7500 9600 7600
Wire Wire Line
	9300 7550 9300 7500
Wire Wire Line
	9300 7500 9600 7500
Wire Wire Line
	9500 7150 9500 7250
Wire Wire Line
	9500 7250 10500 7250
Wire Wire Line
	10500 7250 10500 8100
Wire Wire Line
	10850 8150 10850 8100
Wire Wire Line
	10850 8100 10500 8100
Connection ~ 10500 8100
Wire Wire Line
	7700 3000 7700 2950
Wire Wire Line
	7400 3000 7400 2950
Wire Wire Line
	8600 4050 8600 4100
Wire Wire Line
	8600 4100 9100 4100
Wire Wire Line
	9100 3750 9100 3700
Wire Wire Line
	8600 3700 8600 3750
Wire Wire Line
	7700 2650 7700 2600
Wire Wire Line
	7400 2650 7400 2600
Wire Wire Line
	15100 7700 15100 7600
Wire Wire Line
	15100 7600 15250 7600
Wire Wire Line
	6200 3300 8900 3300
Wire Wire Line
	2100 5300 1600 5300
Wire Wire Line
	2100 5400 1600 5400
Wire Wire Line
	3800 4200 3800 4100
Wire Wire Line
	1600 5700 2100 5700
Wire Wire Line
	1600 8600 1600 5700
Wire Wire Line
	3000 4350 1950 4350
Wire Wire Line
	1350 4350 1250 4350
Wire Wire Line
	4300 5200 4300 5700
Wire Wire Line
	4300 6900 2900 6900
Wire Wire Line
	2900 6900 2900 6800
Wire Wire Line
	3500 8000 3500 6800
Wire Wire Line
	3500 4600 3800 4600
Wire Wire Line
	1900 5500 2100 5500
Wire Wire Line
	1900 7100 1900 5500
Wire Wire Line
	1900 7100 4500 7100
Wire Wire Line
	4500 7100 4500 5600
Wire Wire Line
	3400 6800 3400 8000
Wire Wire Line
	1600 3500 3100 3500
Wire Wire Line
	3100 3500 3100 4600
Connection ~ 3100 3500
Wire Wire Line
	2100 3300 5900 3300
Wire Wire Line
	2100 3300 2100 5000
Wire Wire Line
	3200 3600 5800 3600
Wire Wire Line
	3200 3600 3200 4600
Wire Wire Line
	2000 3100 6100 3100
Wire Wire Line
	2000 3100 2000 5100
Wire Wire Line
	2000 5100 2100 5100
Wire Wire Line
	3300 3700 6200 3700
Wire Wire Line
	3300 3700 3300 4600
Wire Wire Line
	4200 5200 4300 5200
Wire Wire Line
	4200 5700 4300 5700
Connection ~ 4300 5700
Connection ~ 4300 5200
Wire Wire Line
	4200 5600 4500 5600
Connection ~ 4500 5600
Wire Wire Line
	4200 5300 5400 5300
Wire Wire Line
	4200 5400 5300 5400
Wire Wire Line
	4200 5500 5600 5500
Wire Wire Line
	3300 6800 3300 7200
Wire Wire Line
	3300 7200 5700 7200
Wire Wire Line
	3400 4600 3400 3800
Wire Wire Line
	1600 3800 3400 3800
Connection ~ 3400 3800
Wire Wire Line
	2100 5600 1600 5600
Wire Wire Line
	2100 5200 1600 5200
Wire Wire Line
	2800 6800 2800 7000
Wire Wire Line
	2800 7000 3200 7000
Wire Wire Line
	3200 7000 3200 6800
Wire Wire Line
	3500 8400 3500 8500
Wire Wire Line
	3100 8500 3100 6800
Wire Wire Line
	3100 8500 3500 8500
Connection ~ 3500 8500
Wire Wire Line
	3400 8400 3400 8600
Wire Wire Line
	3000 6800 3000 8600
Wire Wire Line
	3000 8600 3400 8600
Connection ~ 3400 8600
Wire Wire Line
	3000 4350 3000 4600
Wire Wire Line
	3800 4600 3800 4500
Wire Wire Line
	6100 3100 6100 5350
Wire Wire Line
	5900 3300 5900 8050
Wire Wire Line
	6200 3500 6200 3300
Text Label 4300 3600 0    60   ~ 0
NFC_EN
Text Label 7700 8250 2    60   ~ 0
NFC_EN
Wire Wire Line
	5800 3600 5800 8250
Text Label 4300 3700 0    60   ~ 0
NFC_IRQ
Text Label 7900 4250 2    60   ~ 0
NFC_IRQ
Wire Wire Line
	6200 3700 6200 4250
Text Label 4300 3800 0    60   ~ 0
NFC_TXEN
Text Label 6700 5550 2    60   ~ 0
NFC_TXEN
Wire Wire Line
	6000 3800 6000 5550
Text Label 4600 5600 0    60   ~ 0
NFC_TXD_MOD
Text Label 6700 5750 2    60   ~ 0
NFC_TXD_MOD
Wire Wire Line
	5700 5600 5700 5750
Text Label 4400 5500 0    60   ~ 0
NFC_SS
Text Label 6700 5950 2    60   ~ 0
NFC_SS
Wire Wire Line
	5600 5500 5600 5950
Text Label 4600 7200 0    60   ~ 0
NFC_TRXCLK
Text Label 6700 6150 2    60   ~ 0
NFC_TRXCLK
Wire Wire Line
	5700 7200 5700 6150
Text Label 4400 5200 0    60   ~ 0
NFC_MISO
Text Label 6700 6350 2    60   ~ 0
NFC_MISO
Wire Wire Line
	5500 5200 5500 6350
Text Label 4400 5300 0    60   ~ 0
NFC_MOSI
Text Label 6700 6550 2    60   ~ 0
NFC_MOSI
Wire Wire Line
	5400 5300 5400 6550
Text Label 4400 5400 0    60   ~ 0
NFC_SCLK
Text Label 7700 7850 2    60   ~ 0
NFC_SCLK
Wire Wire Line
	5300 5400 5300 7850
Text Notes 7800 1900 0    120  ~ 0
RFID/NFC Transceiver
Text Notes 2300 2700 0    120  ~ 0
RFID/NFC Controller
$Comp
L neo900:C0402 C?
U 1 1 5829817D
P 2200 10000
AR Path="/578AFF0E/58297C9F/5829817D" Ref="C?"  Part="1" 
AR Path="/578AFF0E/5829817D" Ref="C1330"  Part="1" 
F 0 "C1330" H 2240 10040 50  0000 L CNN
F 1 "100n" H 2240 9870 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 2230 10150 20  0001 C CNN
F 3 "" H 2200 10000 60  0001 C CNN
	1    2200 10000
	1    0    0    -1  
$EndComp
$Comp
L neo900:C0402 C?
U 1 1 58298184
P 2200 10600
AR Path="/578AFF0E/58297C9F/58298184" Ref="C?"  Part="1" 
AR Path="/578AFF0E/58298184" Ref="C1331"  Part="1" 
F 0 "C1331" H 2240 10640 50  0000 L CNN
F 1 "1u" H 2240 10470 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 2230 10750 20  0001 C CNN
F 3 "" H 2200 10600 60  0001 C CNN
	1    2200 10600
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$?
U 1 1 5829818B
P 3150 10350
AR Path="/578AFF0E/58297C9F/5829818B" Ref="#U$?"  Part="1" 
AR Path="/578AFF0E/5829818B" Ref="#U$0266"  Part="1" 
F 0 "#U$0266" H 3060 10250 70  0001 L BNN
F 1 "GND" H 3060 10250 70  0001 L BNN
F 2 "" H 3150 10350 60  0001 C CNN
F 3 "" H 3150 10350 60  0001 C CNN
	1    3150 10350
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$?
U 1 1 58298191
P 2000 10300
AR Path="/578AFF0E/58297C9F/58298191" Ref="#U$?"  Part="1" 
AR Path="/578AFF0E/58298191" Ref="#U$0267"  Part="1" 
F 0 "#U$0267" H 1910 10200 70  0001 L BNN
F 1 "GND" H 1910 10200 70  0001 L BNN
F 2 "" H 2000 10300 60  0001 C CNN
F 3 "" H 2000 10300 60  0001 C CNN
	1    2000 10300
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$?
U 1 1 58298197
P 2000 10900
AR Path="/578AFF0E/58297C9F/58298197" Ref="#U$?"  Part="1" 
AR Path="/578AFF0E/58298197" Ref="#U$0268"  Part="1" 
F 0 "#U$0268" H 1910 10800 70  0001 L BNN
F 1 "GND" H 1910 10800 70  0001 L BNN
F 2 "" H 2000 10900 60  0001 C CNN
F 3 "" H 2000 10900 60  0001 C CNN
	1    2000 10900
	1    0    0    -1  
$EndComp
$Comp
L neo900:MKL16Z32VFM4 U?
U 1 1 5829819D
P 3350 10050
AR Path="/578AFF0E/58297C9F/5829819D" Ref="U?"  Part="1" 
AR Path="/578AFF0E/5829819D" Ref="U1301"  Part="1" 
F 0 "U1301" H 3450 10200 70  0000 L BNN
F 1 "MKL16Z128VFM4" H 3340 9940 65  0001 L TNN
F 2 "NeoFeet:QFN32_5x5_p0_5mm" H 3340 9840 65  0001 L TNN
F 3 "" H 3350 10050 60  0001 C CNN
	1    3350 10050
	1    0    0    -1  
$EndComp
$Comp
L neo900:MKL16Z32VFM4 U?
U 3 1 582981A4
P 2600 9900
AR Path="/578AFF0E/58297C9F/582981A4" Ref="U?"  Part="3" 
AR Path="/578AFF0E/582981A4" Ref="U1301"  Part="3" 
F 0 "U1301" H 2400 10050 70  0000 L BNN
F 1 "MKL16Z128VFM4" H 2590 9790 65  0001 L TNN
F 2 "NeoFeet:QFN32_5x5_p0_5mm" H 2590 9690 65  0001 L TNN
F 3 "" H 2600 9900 60  0001 C CNN
	3    2600 9900
	1    0    0    -1  
$EndComp
$Comp
L neo900:MKL16Z32VFM4 U?
U 4 1 582981AB
P 2600 10500
AR Path="/578AFF0E/58297C9F/582981AB" Ref="U?"  Part="4" 
AR Path="/578AFF0E/582981AB" Ref="U1301"  Part="4" 
F 0 "U1301" H 2660 10460 70  0001 L BNN
F 1 "MKL16Z128VFM4" H 2590 10390 65  0001 L TNN
F 2 "NeoFeet:QFN32_5x5_p0_5mm" H 2590 10290 65  0001 L TNN
F 3 "" H 2600 10500 60  0001 C CNN
	4    2600 10500
	1    0    0    -1  
$EndComp
$Comp
L neo900:MKL16Z32VFM4 U?
U 5 1 582981B1
P 2600 10200
AR Path="/578AFF0E/58297C9F/582981B1" Ref="U?"  Part="5" 
AR Path="/578AFF0E/582981B1" Ref="U1301"  Part="5" 
F 0 "U1301" H 2660 10160 70  0001 L BNN
F 1 "MKL16Z128VFM4" H 2590 10090 65  0001 L TNN
F 2 "NeoFeet:QFN32_5x5_p0_5mm" H 2590 9990 65  0001 L TNN
F 3 "" H 2600 10200 60  0001 C CNN
	5    2600 10200
	1    0    0    -1  
$EndComp
$Comp
L neo900:MKL16Z32VFM4 U?
U 6 1 582981B7
P 2600 10800
AR Path="/578AFF0E/58297C9F/582981B7" Ref="U?"  Part="6" 
AR Path="/578AFF0E/582981B7" Ref="U1301"  Part="6" 
F 0 "U1301" H 2660 10760 70  0001 L BNN
F 1 "MKL16Z128VFM4" H 2590 10690 65  0001 L TNN
F 2 "NeoFeet:QFN32_5x5_p0_5mm" H 2590 10590 65  0001 L TNN
F 3 "" H 2600 10800 60  0001 C CNN
	6    2600 10800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 9900 1800 9900
Wire Wire Line
	1800 10500 2200 10500
Wire Wire Line
	1800 10500 1800 9900
Connection ~ 2200 9900
Connection ~ 2200 10500
Connection ~ 1800 9900
Wire Wire Line
	2000 10200 2200 10200
Connection ~ 2200 10200
Wire Wire Line
	2000 10800 2200 10800
Connection ~ 2200 10800
Wire Wire Line
	3150 10050 3150 10250
Text GLabel 1700 9900 0    60   Input ~ 0
1V8
Text Notes 800  5850 0    60   ~ 0
I2C: 0x48
$Comp
L neo900:R0402 R?
U 1 1 5845C833
P 6950 6550
AR Path="/578AFF10/5845C833" Ref="R?"  Part="1" 
AR Path="/578AFF0E/5845C833" Ref="R1305"  Part="1" 
F 0 "R1305" H 6950 6650 50  0000 C CNN
F 1 "0" H 6950 6550 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 6980 6700 20  0001 C CNN
F 3 "" H 6950 6550 60  0001 C CNN
	1    6950 6550
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5400 6550 6750 6550
Wire Wire Line
	7150 6550 7500 6550
$Comp
L neo900:R0402 R?
U 1 1 5845DA68
P 6950 6350
AR Path="/578AFF10/5845DA68" Ref="R?"  Part="1" 
AR Path="/578AFF0E/5845DA68" Ref="R1304"  Part="1" 
F 0 "R1304" H 6950 6450 50  0000 C CNN
F 1 "0" H 6950 6350 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 6980 6500 20  0001 C CNN
F 3 "" H 6950 6350 60  0001 C CNN
	1    6950 6350
	-1   0    0    -1  
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 5845DDEC
P 6950 5950
AR Path="/578AFF10/5845DDEC" Ref="R?"  Part="1" 
AR Path="/578AFF0E/5845DDEC" Ref="R1303"  Part="1" 
F 0 "R1303" H 6950 6050 50  0000 C CNN
F 1 "0" H 6950 5950 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 6980 6100 20  0001 C CNN
F 3 "" H 6950 5950 60  0001 C CNN
	1    6950 5950
	-1   0    0    -1  
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 5845E1A3
P 6950 7850
AR Path="/578AFF10/5845E1A3" Ref="R?"  Part="1" 
AR Path="/578AFF0E/5845E1A3" Ref="R1306"  Part="1" 
F 0 "R1306" H 6950 7950 50  0000 C CNN
F 1 "0" H 6950 7850 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 6980 8000 20  0001 C CNN
F 3 "" H 6950 7850 60  0001 C CNN
	1    6950 7850
	-1   0    0    -1  
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$EndSCHEMATC