Comtrue CT-7301, Руководство пользователя, Страница: 3 / 12

Comtrue Inc.
CT-7301 demo board manual
Version 0.9 - 3 - 11/17/2014
Copyright © 2014 comtrue Inc. All rights reserved.
Description
Power
Input port
CT7301 demo board has 8 input ports. SPDIF/I2S ports could receive 24/32 bit
data and DoP format data.
Port Function Note
0 SPDIF 0 Toslink
1 SPDIF 1 Coaxial
2 SPDIF 2 Coaxial
3 SPDIF 3 Coaxial
4 SPDIF 4 Coaxial
5 I2S
6 I2S
7 I2S/DSD Depend by POR[1]
POR[1] = Low : Port 7 is I2S
POR[1] = High: Port 7 is DSD
There are two ways to select the input port.
You could directly change the settings of jumper J24 to select the input port, or
control the register to select the input port.
Example:
connect the upper two pins = 1
connect the lower two pins = 0
The setting of left picture is “001” ; input port is port 1.