21 | |||
|
|
|
|
J14 for USB 1.1 (Ports 7 and 8) and Audio-CODEC
J14 is used for USB 1.1, ports 7 & 8 and the Audio CODEC.
J14
12
Figure 9. J14 Connector Layout
It implements the following functions:
¾CODEC Audio port
¾USB 1.1 port 7
¾USB 1.1 port 8
Table 11 shows the J14 connector pin out.
Table 11. J14 Connector pin out
| PIN # |
| SIGNAL |
| SIGNAL |
| PIN # |
| PORT |
|
|
|
|
|
|
|
|
|
|
| |
| 1 |
| SPKR |
| SDIN1 | 2 |
|
|
| |
|
|
|
|
|
|
|
|
|
| |
| 3 |
| SDOUT |
| CDC_EN# |
| 4 |
| Audio |
|
|
|
|
|
|
|
|
|
|
| |
| 5 |
| GND |
| GND |
| 6 |
| ||
|
|
|
|
| Codec |
| ||||
|
|
|
|
|
|
|
|
|
| |
| 7 |
| SDIN0 |
| BITCLK |
| 8 |
|
|
|
|
|
|
|
|
|
|
|
|
| |
| 9 |
| RST |
| SYNC | 10 |
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| 11 |
| GND |
| USB Over |
| 12 |
|
|
|
|
|
| Current1# |
|
|
|
| |||
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| ||
| 13 |
| USB7- |
| USB8- |
| 14 |
| USB |
|
|
|
|
|
|
|
| ||||
| 15 |
| USB7+ |
| USB8+ |
| 16 |
| 7, 8 |
|
|
|
|
|
|
|
|
|
|
| |
| 17 |
| GND |
| VDD | 18 |
|
|
| |
|
|
|
|
|
|
|
|
|
| |
| 19 |
| GND |
| VDD | 20 |
|
|
|
The Eurotech USB & AC97-Audio Codec Adapter
Before using a USB and/or an Audio Device, the Eurotech
Figure 10 shows this adaptor.