NEC uPD72257, Preliminary User'S Manual

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Ravin-M pin
functions
The availability of Video Output signals at external pins depend on the selected
Ravin-M pinout option.
Table 7-1 Video Output Ravin-M pinout options
Interface Signal
Ravin-M pinout option
1, 2, 3 7b 7d 7a 7e 6a, 9 6b, 7c
Video
Output
0
VO0R[5:0] √ √ √ √ √ √ √
VO0G[5:0] √ √ √ √ √ √ √
VO0B[5:0] √ √ √ √ √ √ √
VO0VSYNC
b √ – √ √ √ √ √
VO0HSYNC
c
√ √ √ √ √ √ √
VO0EN √ √ √ – – √ √
VO0CLK √ √ √ √ √ √ √
Video
Output
1
VO1R0 – – – – – – √
VO1R1 – – – – √ √ √
VO1R[5:2] – √ √ √ √ √ √
VO1G0 – – – – – √ √
VO1G[5:1] – √ √ √ √ √ √
VO1B0 – – – – – – √
VO1B1 – – – – √ √ √
VO1B[5:2] – √ √ √ √ √ √
VO1VSYNC
b – √ √ √ √ √ √
VO1HSYNC
c
– √ √ √ √ √ √
VO1CLK – √ √ √ √ √ √
b
VOnVSYNC can also output VOnEN, configurable in the System Controller.
c
VOnHSYNC can also output VOnCSYNC, configurable in the System Controller.
Ravin-L pin functions The Ravin-L provides only Video Output module 0 with following external signals:
VO0R[5:0], VO0G[5:0], VO0B[5:0], VO0HSYNC, VO0VSYNC, VO0EN.
VO0VSYNC can also output VO0EN and VO0HSYNC can also output
VO0CSYNC, configurable in the System Controller.
Video Output Chapter 7
Preliminary User's Manual S19203EE1V3UM00
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