User manual

Stamp9X25 Pin Assignment
6
Appendix B. Stamp9X25 Pin Assignment
Pin GPIO Periph. A Periph. B Periph. C Add.
Function
 Add.
Function
Periph. C Periph. B Periph. A GPIO Pin
1 VMEM  VMEM 2
3 A0/NBS0  A1/NBS2/NWR2/DQM2 4
5 A2  A3 6
7 A4  A5 8
9 A6  A7 10
11 A8  A9 12
13 A10  A11 14
15 A12  A13 16
17 A14  A15 18
19 Reserved  Reserved 20
21 Reserved  Reserved 22
23 Reserved  Reserved 24
25 Reserved  Reserved 26
27 Reserved  Reserved 28
29 GND  GND 30
31 Reserved  Reserved 32
33 Reserved  Reserved 34
35 NCS0  NCS1/SDCS 36
37 NCS2  VMEM 38
39 NCS4  NCS5 40
41 Reserved  Reserved 42
43 NRD  NWR0/NWE 44
45 NWR1/NBS1  Reserved 46
47 DIBN  DIBP 48
49 GND  GND 50
51 VCC  VCC 52
53 D0  D1 54
55 D2  D3 56
57 D4  D5 58
59 D6  D7 60
61 D8  D9 62
63 D10  D11 64
65 D12  D13 66
67 D14  D15 68
69 GND  GND 70
71 PA21 TIOA0 SPI1 MISO      SPI1 MOSI TIOA1 PA22 72
73 PA23 TIOA2 SPI1 SPCK    AD9   E0 TXER PB8 74
75 PB18 IRQ ADTRG    Reserved 76
77 Reserved  Reserved 78
79 Reserved  Reserved 80
81 Reserved  Reserved 82
83 Reserved  Reserved 84
85 Reserved  Reserved 86
87 SHDN  WKUP 88
89 NRST  VBATT 90
91 RTCK  NWAIT 92
93 NTRST  JTAGSEL 94
95 TDI  TMS 96
97 TDO  TCK 98