GPIO list for e750

GPIO AF: 00000002 a0000000 0005aaaa 60908010 a5000010 00400004

GPAFs  : 0001c000 03ffcc84 f0040802
GPDR   : 0001ffff fcffa8cb c999089c

0  1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 16 17 18 19
I     o  o  o  i  i  O  I  I  I     i  I  i  i  o  I     o
   a                             a                    a  

20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
o  I  I  o  o  i  i  o              o  o     o  i  i  o  
                        a  a  A  A        a              A

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
i  i        I  o                                      o  o
      a  A        A  a  A  A  A  A  A  A  A  A  a  a


60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
o  o  o  o  o  o  o  o  o  o  o  o  o  o  o  o  o  o      
                                                      A  A

80 81 82 83 84 85

A

I known input
i unknown input
O known output
o unknown output
A = alt 10
a = alt 01

Inputs:  (11? unknown)
0:  Power sw.
5:  (J11) A14 on toshiba SD/USB     (#HINT)
6:  (H14) connected to reset circuitry via those gatey things
8:  (F14) CF card detect
9:  (F12) SD card detect
10: (F7) Battery lock switch
12: (B6) CF IRQ
13: (B5) USB client connected
14: (B4) uC IO (pin 12 on uC connector) (keypad IRQ?)
15: (T8) Possibly purely a test point?
17: (D12) Charging (yes/no)
21: (N15) TS IRQ
22: (M12) AC connected
25: (D9)  wolfsen pin 47 (busy IIRC)
26: (A9)  Battery type sw.
36: (A12) Likely imageon IRQ. (J4 on imageon)
37: (B11) 8 pin chip directly below headphone jack.
40: (F10) headphone detect (or button?)
41: (F8)  headphone detect (or button?)
44: (A15) WiFi switch (from s/ware probing)

Outputs: (34 unknown)
2:  (L13) WP# on *one* of the flash chips???
3:  (K14) USB pullup
4:  (J12) 8 pin device near headphones (pin 5)
7:  (G15) Audio amplifier power on / off
16: (E12) Touchscreen power (GND) supply ???
19: (N14) pin A10 on SD/USB controller   (#PCLR)
20: (N12) CF power
23: (F9) pin 8 on u23 via 3 pin device
24: (E9) routes via u20 (?) to keypad uC. appears to interact with B4... weird.
27: (B9) CF Reset
32: (A16) Imageon Reset? (pin J5 on Imageon)
33: (T13) +
35: (A14) pin 15 on WiFi connector.
38: (B10) IrDA power? (via pin 3 on U32)
45: (B14) pin A9 on the SD/USB chip. (#SUSPEND).
58: (E7) (L_DD[0])
59: (D7) (L_DD[1]) 
60: (C7) (L_DD[2]) 
61: (B7) -
62: (E6) (L_DD[4])
63: (D6) (L_DD[5]) 
64: (E5) (L_DD[6])
65: (A6) -
66: (C5) (L_DD[8]) -
67: (A5) -
68: (D5) (L_DD[10]) 
69: (A4) -
70: (A3) -
71: (A2) -
72: (C3) (L_DD[14])  -  
73: (B3) -
74: (E8) (L_FCLK) -
75: (D8) (L_LCLK) -
76: (B8) -
77: (A8) -

AF:
1: Reset
11:
18:
28:
29:
30:
31:
34:
39:
42:
43: (D13) (BTTXD) Keypad pin 13
46:
47:
48: PCMCIA
49:
50:
51:
52:
53:
54:
55:
56:
57:
78: CS2  Missing header on the back
79: CS3  Imageon
80: CS4  Toshiba ASIC
...