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Wiki > Main > PortPinAssignments > SanDiskSansae2x0PortPins (r2)

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 I Down -  
2 I Right -  
3 I Left -  
4 I Select -  
5 I Up -  
6 I Power/Menu -  
7 I Hold -  

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.
Edit | Attach | Print version | History: r3 < r2 < r1 | Backlinks | View wiki text | More topic actions...
r2 - 25 Jun 2009 - 17:21:43 - DanLenski
Copyright by the contributing authors.