CS98100 Cirrus Logic, Inc., CS98100 Datasheet - Page 7

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

1.2
(TA= 25°C; VDD_PLL=VDD_CORE=1.8 V±10%, VDD_IO=3.3 V±10%)
1.2.1
The CS98100 can interface with ATAPI-type slave loader gluelessly.
transaction and a write ATAPI transaction. PIO mode 4 is implemented for sufficient data transfer rate be-
tween ATAPI device and the CS98100.
See
H_D[15:0](READ)
H_D[15:0](WRITE)
H_RDY(deasserted
H_CS[3:0]
H_A[2:0] ,
H_RDY(asserted
H_RD/H_WR
Table 1
before tarsu)
before tarsu)
DC CHARACTERISTICS
ATAPI Interface
tacyc
taavr
tah
tarww
tarec
tawsu
tawh
tardsu
tarddh
tardts
tarsu
tarh
for the ATAPI symbols and characterization data.
Symbol
1.
1
1
Values are guaranteed by design only
Cycle Time
Address Valid to HMRD-/HMWR- Setup
Address Hold from HMRD-/HMWR Setup 8
H_RD/H_WR Pulse Width
H_RD/H_WR Recovery Time
H_WR Data Setup
H_WR Data Hold
H_RD Data Setup
H_RD Data hold
H_RD Data three-state
H_RDY Setup Time
H_RDY Hold Time
Figure 1. ATAPI Interface Timing Diagram
t
aavr
Table 1. ATAPI Interface Characteristics
Description
t
arsu
t
arww
87
10
65
22
20
10
20
0
0
0
Min
t
acyc
Figure 1
Typ
t
awsu
t
ardsu
14
7
illustrates a read ATAPI
t
Max
arh
t
arddh
t
ah
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
arec
Unit
t
awh
CS98100
t
ardts
7