Decode Board (USB) Output to Host Connector
|
|
|
|
| Figure 34. Decode Board (USB) Output Connector |
|
|
|
Pin | Signal Name | Function |
1 | N/C | No Connection |
|
|
|
2 | Vin | Power: Supply voltage input (3V to 5.5V) |
|
|
|
3 | GND | Ground: Power and signal ground. |
|
|
|
4 | D- | Input: USB D- Signal |
|
|
|
5 | <reserved> | Pin Function Reserved. |
|
|
|
6 | D+ | Input: USB D+ Signal |
|
|
|
7 | <reserved> | Pin Function Reserved. |
|
|
|
8 | PWRDWN | Output: active high = IS4920 is in power down mode. |
|
|
|
9 | nBEEPER | Output: active low signal capable of sinking current. |
|
|
|
10 | nGoodRead | Output: active low signal for sinking current (Good Read). |
|
|
|
11 | nWAKE | Input: Wakes engine from |
|
|
|
12 | nTrig | Input: Signal used as trigger input to activate the IS4920 |
|
|
|
40