zl50416 Zarlink Semiconductor, zl50416 Datasheet - Page 130

• Manufacturer Part Number: zl50416
• Description: Managed 16-port 10/100 M + 2-port 1 G Ethernet Switch
• Manufacturer: Zarlink Semiconductor

14.5.5
Write Set up Time
Write Active Time
Write Hold Time
Write Recovery time
Data Set Up time
Data Hold time
Write Cycle
Typical CPU Timing Diagram for a CPU Write Cycle
DATA to ZL5041x
P_ADDR
P_CS#
P_WE#
DATA to VTX2600
Description
Figure 17 - Typical CPU Timing Diagram for a CPU Write Cycle
Set up time
T
T
T
T
T
T
WS
WA
WH
WR
DS
DH
Symbol
T
WS
T
DS
2 SCLKs
10
20
2
30
10
2
at least
Table 16 - Write Cycle
(SCLK=100Mhz)
Zarlink Semiconductor Inc.
T
Min
ADDR0
WA
DATA 0
ZL50416
130
T
T
WH
DH
Max
Hold time
Recovery Time
T
WR
10
16
2
24
10
2
(SCLK=125Mhz)
Min
T
WS
T
DS
Max
2 SCLKs
at least
ADDR1
T
WA
DATA 1
At least 2 SCLK
At least 3 SCLK
T
Refer to Figure
T
WH
DH
Data Sheet