L64704 LSI Logic Corporation, L64704 Datasheet - Page 175

• Manufacturer Part Number: L64704
• Description: Satellite Decoder Technical Manual 5/97
• Manufacturer: LSI Logic Corporation

Table 8.6 (Cont.)
L64704 AC Timing
Parameters
1. The groups referred to are the register groups shown in
(Sheet 2 of 2)
10 t
11 t
12 t
13 t
14 t
15 t
16 t
17 t
18 t
19 t
20 t
21 t
22 t
23 t
24 t
25 t
Parameter
SURCS
SUA
HLDA
DCSDTL
HLDD
CYCLE_CS
HLDRCS
WRREC
DCSDTH
DELZL
DELD
DELLZ
SUD
HLDW
DELDTL
RDREC
Description
READ Setup Before CS Low
A[2:0] Setup Before AS Low
A[2:0] Hold After AS Low
Data Valid to DTACK Low
Write Data Hold After CS High
Minimum CS Width
READ Hold After CS High
Write Recovery Time
CS High to DTACK High
CS Low to Data Driven
CS Low to Data Valid
CS High to Data 3-State
Data Setup Before CS
Change
AS Hold After CS Low
CS Low to DTACK Low
Read Recovery Time
AC Timing
Groups 0,1,4
Groups 2,3
Groups 0,1,4
Groups 2,3
Groups 0,1,4
Groups 2,3
Groups 0,1,4
Groups 2,3
Groups 0,1,4
Groups 2,3
Groups 0,1,4
Groups 0,1,4
Groups 2,3
Groups 0,1,4
Groups 2,3
Groups 0,1,4
Groups 2,3
Groups 0,1,4
Groups 2,3
Groups 0,1,4
Groups 2,3
Groups
1
Table 3.1
15.0
30.0
30.0
15.0
10.0
30.0
Min
0.0
0.0
3.0
0.0
4.0
0.0
3.0
9.0
5.0
0.5
2.0
3.0
–
–
–
–
62.5 MHz
on
page
Max
25.0
40.0
45.0
12.0
45.0
3.0
5.0
4.0
2.0
5.0
–
–
–
–
–
–
–
–
–
–
–
3-2.
OCLK Cycles
OCLK Cycles
OCLK Cycles
OCLK Cycles
OCLK Cycles
OCLK Cycles
OCLK Cycles
OCLK Cycles
OCLK Cycles
OCLK Cycles
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
8-9