Gigabeat S Port Pin Assignments
Legend
| Character |
Meaning |
| I |
Input |
| O |
Output |
| X |
Not configured as GPIO for its direction |
GPIO1
| Port pin |
I/O/X |
Description |
| 0 |
O |
MC13783 USEROFF |
| 1 |
I |
|
| 2 |
I |
|
| 3 |
I |
|
| 4 |
I |
|
| 5 |
X |
|
| 6 |
I |
|
| 7 |
I |
|
| 8 |
I |
|
| 9 |
I |
|
| 10 |
I |
|
| 11 |
I |
|
| 12 |
I |
|
| 13 |
I |
|
| 14 |
I |
|
| 15 |
I |
|
| 16 |
I |
|
| 17 |
X |
|
| 18 |
X |
|
| 19 |
X |
|
| 20 |
X |
|
| 21 |
O |
|
| 22 |
O |
Connection to octal FET bus switch OE (TV Encoder) |
| 23 |
I |
|
| 24 |
O |
|
| 25 |
I |
|
| 26 |
O |
Si4701 Tuner RST (RESET) |
| 27 |
I |
Si4701 Tuner GPIO2 (SEEK END) |
| 28 |
I |
Si4701 Tuner GPIO3 (STEREO/MONO Status) |
| 29 |
O |
|
| 30 |
O |
ISP 1504 CS (PHY) |
| 31 |
I |
MC13783 PRIINT (PMIC) |
GPIO2
| Port pin |
I/O/X |
Description |
| 32 (0) |
I |
|
| 33 (1) |
I |
|
| 34 (2) |
I |
|
| 35 (3) |
I |
|
| 36 (4) |
X |
|
| 37 (5) |
X |
|
| 38 (6) |
X |
|
| 39 (7) |
X |
|
| 40 (8) |
X |
|
| 41 (9) |
X |
|
| 42 (10) |
X |
|
| 43 (11) |
X |
|
| 44 (12) |
O |
|
| 45 (13) |
O |
|
| 46 (14) |
X |
|
| 47 (15) |
X |
|
| 48 (16) |
O |
ATA_EN (Bus Switch, Level Shifter) - 0=Enabled |
| 49 (17) |
I |
|
| 50 (18) |
X |
|
| 51 (19) |
X |
|
| 52 (20) |
X |
|
| 53 (21) |
X |
|
| 54 (22) |
I |
|
| 55 (23) |
I |
|
| 56 (24) |
I |
|
| 57 (25) |
I |
|
| 58 (26) |
O |
|
| 59 (27) |
O |
|
| 60 (28) |
I |
|
| 61 (29) |
X |
|
| 62 (30) |
X |
|
| 63 (31) |
X |
|
GPIO3
| Port pin |
I/O/X |
Description |
| 64 (0) |
I |
|
| 65 (1) |
I |
|
| 66 (2) |
O |
|
| 67 (3) |
I |
|
| 68 (4) |
I |
Hold switch (LOCK Slide SW) |
| 69 (5) |
O |
HDD ON/OFF (ATA poweroff) |
| 70 (6) |
O |
|
| 71 (7) |
O |
|
| 72 (8) |
I |
|
| 73 (9) |
I |
|
| 74 (10) |
I |
|
| 75 (11) |
I |
|
| 76 (12) |
O |
|
| 77 (13) |
O |
|
| 78 (14) |
O |
|
| 79 (15) |
I |
|
| 80 (16) |
O |
ISP 1504 RESET (PHY) |
| 81 (17) |
I |
|
| 82 (18) |
I |
|
| 83 (19) |
I |
|
| 84 (20) |
I |
Battery Switch (slide switch) |
| 85 (21) |
O |
Analogue LDO Enable (WM8978 AVDD, SPKVDD) |
| 86 (22) |
O |
HEADPHONE MUTE (Turn on headphone jack output) |
| 87 (23) |
O |
|
| 88 (24) |
O |
|
| 89 (25) |
O |
|
| 90 (26) |
X |
|
| 91 (27) |
X |
|
| 92 (28) |
X |
|
| 93 (29) |
X |
|
| 94 (30) |
X |
|
| 95 (31) |
X |
|
Dock connector
| Port pin |
Description |
Name on block diagram |
| 1 |
ground |
|
| 2 |
data � (USB2ATA) |
USB 2.0 Hi-Speed |
| 3 |
data + (USB2ATA) |
| 4 |
ground |
|
| 5 |
line-out L |
Lineout |
| 6 |
line-out R |
| 7 |
ground |
|
| 8 |
|
|
| 9 |
|
|
| 10 |
|
|
| 11 |
|
|
| 12 |
|
|
| 13 |
|
|
| 14 |
|
|
| 15 |
|
|
| 16 |
|
|
| 17 |
|
|
| 18 |
|
|
| 19 |
|
|
| 20 |
|
|
| 21 |
|
|
| 22 |
|
|
| 23 |
|
|
| 24 |
|
|
| 25 |
|
|
| 26 |
|
|
| 27 |
|
|
| 28 |
|
|
| 29 |
|
|
| 30 |
|
|
| 31 |
|
|
| 32 |
|
|
| 33 |
|
|
| 34 |
|
|
| 35 |
|
|
| 36 |
|
|
| 37 |
|
|
| 38 |
|
|
| 39 |
|
|
| 40 |
|
|
Debug connector
| Port pin |
Description |
| 1 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
|
| 7 |
|
| 8 |
|
| 9 |
|
| 10 |
|
- dock connector:
Copyright © by the contributing authors.
| 
