J14 for USB 1.1 (Ports 7 and 8) and Audio-CODEC

PC/104-PlusCPU-1461 Module

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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

1The Eurotech USB & AC97-Audio Codec AdapterManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background2Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background

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.

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Eurotech Appliances CPU-1461 J14 for USB 1.1 Ports 7 and 8 and Audio-CODEC, The Eurotech USB & AC97-Audio Codec Adapter