User manual
Copyright © Dr Robot Inc. 2005  
84
Table II.7 Lower Reach Communication Port SCIT 
Pin Name  Signal Description 
1 VCC  +3.3 V 
2 RXD  Data receiving 
3 TXD  Data transmitting 
4  GND  Power supply ground 
Table II.8 Audio Codec and Amplifier Module Connector CODEC0 
Pin Signal  Description 
1 ADIN Data input 
2 VCC5  + 5.0V 
3 AFS  Frame sync 
4, 6  GND  Power supply ground 
5 ADOUT Data output 
7 ASCK Shift clock 
8 AMCK NC 
9 RESET Reset output 
10  APDN  Power down output 
11  AFC  Request output for secondary communication 
12 AVC3  + 3.3V 
Table II.9 CMOS Image Sensor Connector IMAGE 
Pin Signal  Description 
1 VCC5  + 5.0V 
2  D0  Image data bit 0 
3 ISCL  I2C Clock 
4  D1  Image data bit 1 
5 ISDA  I2C data 
6  D2  Image data bit 2 
7  VS  Digital image vertical blank pulse input 
8  D3  Image data bit 3 
9  HREF  Digital image horizontal blank pulse input 
10  D4  Image data bit 4 
11  RCLK  Digital YUV signal synchronized clock input 
12  D5  Image data bit 5 
13 RESET  Reset output 
14  D6  Image data bit 6 
15  GND  Power supply ground 










