SanDisk Sansa e2x0 (v1) Port Pin Assignments
GPIO
|
GPIOA |
GPIOG |
Port pin |
I/O/F |
Description |
I/O/F |
Description |
0 |
- |
|
- |
|
1 |
O |
Unknown, default 0 |
- |
|
2 |
O |
Unknown, default 0 |
- |
|
3 |
O |
Unknown, default 0 |
- |
|
4 |
O |
Unknown, default 0 |
- |
|
5 |
O |
Unknown, default 0 |
O |
ATA Controller |
6 |
O |
Unknown, default 0 |
O |
ATA Controller |
7 |
I |
ATA Controller (0 = MicroSD card inserted) |
O |
Scrollwheel light (1=on,0=off) |
|
GPIOB |
GPIOH |
Port pin |
I/O/F |
Description |
I/O/F |
Description |
0 |
- |
|
- |
|
1 |
- |
|
- |
|
2 |
- |
|
- |
|
3 |
- |
|
O |
FM NR_W (1=tuner write mode, 2=tuner read mode) |
4 |
I |
USB Controller IRQ (Req. on level change) |
O |
FM CLOCK (tuner interface clock) |
5 |
O |
LCD Clock |
I/O |
FM DATA (BIDI Pin: I when reading tuner, O when writing to tuner) |
6 |
I |
LCD Data In |
I |
Scroll wheel data |
7 |
O |
LCD Data Out |
I |
Scroll wheel data |
|
GPIOC |
GPIOI |
Port pin |
I/O/F |
Description |
I/O/F |
Description |
0 |
- |
|
- |
|
1 |
- |
|
- |
|
2 |
- |
|
- |
|
3 |
I/O* |
O-Set to 1 by BL, I-AS3514 IRQ |
- |
|
4 |
- |
|
- |
|
5 |
- |
|
- |
|
6 |
- |
|
- |
|
7 |
- |
|
- |
|
|
GPIOD |
GPIOJ |
Port pin |
I/O/F |
Description |
I/O/F |
Description |
0 |
O |
ATA Controller |
- |
|
1 |
O |
ATA Controller |
- |
|
2 |
O |
ATA Controller |
- |
|
3 |
O |
ATA Controller |
- |
|
4 |
O |
ATA Controller |
- |
|
5 |
- |
|
- |
|
6 |
O |
LCD CS |
- |
|
7 |
- |
|
- |
|
|
GPIOE |
GPIOK |
Port pin |
I/O/F |
Description |
I/O/F |
Description |
0 |
- |
|
- |
|
1 |
- |
|
- |
|
2 |
- |
|
- |
|
3 |
- |
|
- |
|
4 |
- |
|
- |
|
5 |
- |
|
- |
|
6 |
- |
|
- |
|
7 |
- |
|
- |
|
|
GPIOF |
GPIOL |
Port pin |
I/O/F |
Description |
I/O/F |
Description |
0 |
I |
Rec (1=off, 0=on) |
- |
|
1 |
I |
Down (1=off, 0=on) |
- |
|
2 |
I |
Right (1=off, 0=on) |
- |
|
3 |
I |
Left (1=off, 0=on) |
- |
|
4 |
I |
Select (1=off, 0=on) |
- |
|
5 |
I |
Up (1=off, 0=on) |
- |
|
6 |
I |
Power/Menu (1=on, 0=off) |
- |
|
7 |
I |
Hold (1=on, 0=off) |
- |
|
Note: As shown in the above table, bits 0-5 of GPIOF are 0 when the buttons are active, while bits 6-7 are 1 when the buttons are active.
Data Cable
Port pin |
Description |
1 |
Power (+5V) |
2 |
Power (+5V) |
3 |
Ground |
4 |
USB Data + |
5 |
USB Data - |
6 |
Ground |
7 |
Video + |
8 |
Audio Right (Line out) |
9 |
Audio Left (Line out) |
10 |
|
11 |
|
12 |
|
13 |
Ground |
14 |
Video + |
15 |
|
16 |
|
17 |
|
18 |
Ground |
19 |
|
20 |
Ground |
21 |
|
22 |
|
23 |
|
24 |
something (visible trace) |
25 |
something (visible trace) |
26 |
something (visible trace) |
27 |
Audio Right + (Line out) |
28 |
Audio Left + (Line out) |
29 |
Audio Out Common |
30 |
Dedicated audio ground |
Note: Unconfirmed info taken from
here and
here.
Copyright © by the contributing authors.