CXD1807Q decoder equivalent, cd-g decoder.
cycle RAS-CAS delay time CAS pulse width CAS-WE delay time WE pulse width OE hold time (for WE ↓) CAS-OE delay time Row address setup time (for RAS ↓) Row address hold ti.
CD-G decoder Structure Silicon gate CMOS IC Absolute Maximum Ratings (Ta = 25°C)
* Supply voltage VDD VSS
&.
The CXD1807Q has functions to decode CD-G commands written in the CD subcode and write them into the DRAM to display them. It also has a built-in RGB 4-bit D/A converter. By adding 256K bits of DRAM and a video encoder, a CD graphics system can be co.
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