Eurotech Appliances CPU-1461 - Manual (Page 21)

PC/104-Plus – CPU-1461 Module 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
1
2
Figure 9. J14 Connector Layout
It implements the following functions:
¾ CODEC Audio port
¾ USB 1.1 port 7
¾ USB 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
5 GND GND 6
7 SDIN0 BITCLK 8
9 RST SYNC 10
Audio
Codec
11 GND
USB Over
Current1#
12
13 USB7- USB8- 14
15 USB7+ USB8+ 16
17 GND VDD 18
19 GND VDD 20
USB
7, 8
The Eurotech USB & AC97-Audio Codec Adapter
Before using a USB and/or an Audio Device, the Eurotech USB/AC97-Audio Codec Adapter must be
connected to the CPU board. The connection between the Eurotech adapter and the CPU board is
established by a cable set provided with the adapter.
Figure 10 shows this adaptor.