| |
 |
| Pin |
Description |
| 1 |
VIN : Input voltage - supply pin |
| 2 |
C-BUS : Bi-directional serial control bus |
| 3 |
I-BUS : Data input (internal 100k pullup) |
| 4 |
PA_BIAS_ON : Trigger signal synchronous withr TX burst
|
| 5 |
V-BATT : Connected directly to the MS battery |
| 6 |
HF_ENABLE : HF enable output |
| 7 |
IGNITION : Sensing ignition (in car kit) |
| 8 |
D-BUS : Data output |
| 9 |
CHG-ID : Charger ID - detects type of charger |
| 10 |
GND : Ground-this pin is checked by HF |
| 11 |
A-UL : Analog input to phone |
| 12 |
AGND : Analog ground |
| 13 |
A-DL : Analog output from phone |
| 14 |
AGND : Analog ground |
| 15 |
EQUIP-ID : Pulled low by HF, internal pullup 100k |
| 16 |
GND : Ground |
