Appendix D. Stamp9G20 Pin Assignment

PinGPIOPeriph. APeriph. BAdd. Function Add. FunctionPeriph. BPeriph. AGPIOPin
1VMEM VMEM2
3A0/NBS0 A1/NBS2/NWR24
5A2 A36
7A4 A58
9A6 A710
11A8 A912
13A10 A1114
15A12 A1316
17A14 A1518
19A16/BA0 A17/BA120
21A18 A1922
23A20 A21/NANDCLE24
25A22/NANDALE  SPI1 NPCS2A23PC426
27PC5A24SPI1 NPCS1   CTS3A25/CFRNWPC1028
29GND GND30
31Reserved Reserved32
33Reserved Reserved34
35NCS0 NCS1/SDCS36
37PC11NCS2SPI0 NPCS1   IRQ2NCS3/NANDCSPC1438
39PC8NCS4/CFCS0RTS3   TIOB0NCS5/CFCS1PC940
41PC13FIQNCS6   NCS7IRQ0PC1242
43NRD/CFOE NWR0/NWE/CFWE44
45NWR1/NBS1/CFIOR NWR3/NBS3/CFIOW46
47PC6TIOB2CFCE1   CFCE2TIOB1PC748
49GND GND50
51VCC VCC52
53D0 D154
55D2 D356
57D4 D558
59D6 D760
61D8 D962
63D10 D1164
65D12 D1366
67D14 D1568
69GND GND70
71PB20RK0ISI D0   ISI D1RF0PB2172
73PB22DSR0ISI D2   ISI D3DCD0PB2374
75PB24DTR0ISI D4   ISI D5RI0PB2576
77PB26RTS0ISI D6   ISI D7CTS0PB2778
79PB28RTS1ISI PCK   ISI HSYNCPCK0PB3080
81PB29CTS1ISI VSYNC   ISI MCKPCK1PB3182
83PB10TXD3ISI D8   ISI D9RXD3PB1184
85PB12TXD5ISI D10   ISI D11RXD5PB1386
87SHDN WKUP88
89NRST Reserved90
91RTCK  IRQ1NWAITPC1592
93NTRST JTAGSEL94
95TDI TMS96
97TDO TCK98
99GND GND100

Table D.1. Pin Assignment Bus Interface


PinGPIOPeriph. APeriph. BAdd. Function Add. FunctionPeriph. BPeriph. AGPIOPin
1VCC VCC2
3PA19ETXCK    MCCDBSPI0 MOSIPA14
5PA2SPI0 SPCK    MCDB3SPI0 NPCS0PA36
7BMS VBATT8
9TST -POR10
11Reserved Reserved12
13Reserved Reserved14
15Reserved Reserved16
17VDDANA GNDANA18
19ADVREF Reserved20
21Reserved AD0SCK3 PC022
23PC1 PCK0AD1 AD2PCK1 PC224
25GND GND26
27PC3 SPI1 NPCS3AD3 Reserved28
29Reserved Reserved30
31Reserved Reserved32
33Reserved  ERX2TCLK0PA2534
35PA26TIOA0ERX3   ETXERADTRGPA2236
37PA17ERXDV    ECOLSCK1PA2938
39PA27TIOA1ERXCK   TIOA4SPI1 SPCKPB240
41PB0SPI1 MISOTIOA3   TIOB3SPI1 MOSIPB142
43PB3SPI1 NPCS0TIOA5   MCDB0SPI0 MISOPA044
45Reserved  ECRSTIOA2PA2846
47PA23TWDETX2   ETX3TWCKPA2448
49GND GND50
51VCC VCC52
53PB4TXD0     RXD0PB554
55PB26RTS0ISI D6   ISI D7CTS0PB2756
57PB24DTR0ISI D4   ISI D2DSR0PB2258
59PB23DCD0ISI D3   ISI D5RI0PB2560
61PB6TXD1TCLK1   TCLK2RXD1PB762
63PB28RTS1ISI PCK   ISI VSYNCCTS1PB2964
65PB8TXD2     RXD2PB966
67PA4RTS2MCDB2   MCDB1CTS2PA568
69PB15DTXD     DRXDPB1470
71PA31SCK0TXD4   RXD4SCK2PA3072
73PB17TF0TCLK4   ISI D1RF0PB2174
75PB16TK0TCLK3   ISI D0RK0PB2076
77PB18TD0TIOB4   TIOB5RD0PB1978
79PA7MCCDA     MCCKPA880
81PA6MCDA0     MCDA1PA982
83PA10MCDA2ETX2   ETX3MCDA3PA1184
85HDMA HDPA86
87HDMB HDPB88
89DDM DDP90
91GND GND92
93PA12ETX0     ETX1PA1394
95PA14ERX0     ERX1PA1596
97PA18ERXER     ETXENPA1698
99PA20EMDC     EMDIOPA21100

Table D.2. Pin Assignment IO Interface