EXPANSION & PROGRAMMING HEADERS
Visual Cortex
contains many connectors accessible via the rear of the module. LZX Industries will not
offer technical support or service for use of these headers, but savvy users may be able to tap into them
and find them useful for custom applications.
Rear
A. JTAG programming header.
For uploading firmware to the Xilinx XC2C256.
B. AVRISP programming header.
For uploading firmware to the AVR Atmega32A.
C. Video IO connections header 1.
For wiring external connectors.
1, 3, 5, 7, 9, 11, 13, 15
GND
2
Output Encoder, S-Video Y Out
4
Output Encoder, S-Video C Out
6
Output Encoder, CVBS Video 1 Out
8
Output Encoder, CVBS Video 2 Out
10
Output Encoder, Component Y Out
12
Output Encoder, Component Pb Out
14
Output Encoder, Component Pr Out
D. Video IO connections header 2.
For wiring external connectors.
E. RGB expansion header.
Direct access to the RGB channels before encoding.
1, 2, 3
, 5
, 7, 9, 10, 11,
12, 13, 15
GND
4
Input Decoder, Component Y In
6
Input Decoder, Component Y In
8
Input Decoder, Component Y In
14
Sync Generator, External Sync In
16
Sync Generator, External Sync Out
12
