L64724 LSI Logic Corporation, L64724 Datasheet - Page 201

• Manufacturer Part Number: L64724
• Description: Satellite Receiver
• Manufacturer: LSI Logic Corporation

Table 8.8
1. The groups referred to are the register groups.
2. Guaranteed by design.
Parameter
14
15
16
17
18
19
20
21
22
23
24
(Sheet 2 of 2)
tHLDD
tCYCLE_
CS
tHLDRCS
tWRREC
tDCSDTH
t
t
t
t
t
t
DELD
DELLZ
SUD
HLDW
DELDTL
RDREC
L64724-90 AC Timing Parameters with Microcontroller Disabled (Cont.)
Description
Write Data Hold After CSn HIGH
Minimum CSn Width
READ Hold After CSn HIGH
Write Recovery Time
CSn HIGH to DTACKn/WAIT
HIGH
CSn LOW to Data Valid
CSn HIGH to Data 3-State
Data Setup Before CSn Change
ASn Hold after CSn LOW
CSn LOW to DTACKn/WAIT
LOW
Read Recovery Time
AC Timing
Groups 2, 3
Groups 2, 3
Groups 2, 3
Groups 2, 3
Groups 2, 3
Groups 2, 3
Groups 0-4
Groups 0-4
Groups 0,
Groups 0,
Groups 0,
Groups 0,
Groups 0,
Groups 0,
Groups
1, 4
1, 4
1, 4
1, 4
1, 4
1, 4
–
–
–
1
45.0
30.0
17.0
14.0
15.0
10.0
30.0
Min
0.0
0.0
5
3
–
2
–
5
90 MHz
Max
28.0
30.0
24.0
45
–
–
–
–
4
–
–
5
–
CLK Cycles
CLK Cycles
CLK Cycles
CLK Cycles
CLK Cycles
CLK Cycles
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
8-13
2
2
2
2
2
2