ZL50408GDC ZARLINK [Zarlink Semiconductor Inc], ZL50408GDC Datasheet - Page 119

• Manufacturer Part Number: ZL50408GDC
• Description: Managed 8-Port 10/100M 1-Port 10/100/1000M Ethernet Switch
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

14.4.2
Write Set up Time
Write Active Time
Write Hold Time
Write Recovery time
Data Set Up time
Data Hold time
Write Cycle
P_A[2:0]
P_CS#
P_WE#
P_DATA
(to device)
Typical CPU Timing Diagram for a CPU Write Cycle
Description
Set up time
Figure 14 - Typical CPU Timing Diagram for a CPU Write Cycle
Table 15 - AC Characteristics - CPU Write Cycle
Symbol
T
T
T
T
T
T
WS
WA
WH
WR
DS
DH
T
WS
T
DS
(SCLK=100 Mhz)
ADDR0
Min.
2 SCLKs
10
20
30
10
at least
DATA0
2
2
T
Zarlink Semiconductor Inc.
WA
ZL50408
Max.
T
T
119
WH
DH
Hold time
Recovery Time
(SCLK=50 Mhz)
Min.
10
40
60
10
2
2
T
WR
Max.
T
WS
T
DS
At least 2 SCLK
At least 3 SCLK
ADDR1
Refer to Figure 14
2 SCLKs
at least
DATA1
T
WA
T
T
WH
DH
Data Sheet