CS98100 Cirrus Logic, Inc., CS98100 Datasheet - Page 53

• Manufacturer Part Number: CS98100
• Description: DVD Video Processor With Progressive Scan
• Manufacturer: Cirrus Logic, Inc.

6.9
This interface connects to the data port of low cost
DVD loaders using a 4-wire serial interface. In this
case, control for the loader will typically be done
using the 2-wire serial interface master. The ATA-
PI/IO channel pins are then free to be used for a
DVD Serial Data Interface
144
145
146
147
Pin
Signal Name
DVDS_SOS
DVDS_CLK
DVDS_VLD
DVDS_DAT
Table 24. DVD Serial Data Interface Pin Assignments
Type
I
I
I
I
DVD clock input – rising edge is the active edge
DVD serial data input (data can be input MSB or LSB first)
DVD valid – a bit of data is clocked in when this pin is high
DVD start of sector input – active high
second DVD loader, a general purpose ATAPI, or
as GPIOs.
Description
CS98100
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