Eurotech Appliances CPU-1461 user manual J14 for USB 1.1 Ports 7 and 8 and Audio-CODEC

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

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 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.