MT90225AG Zarlink Semiconductor, MT90225AG Datasheet - Page 74

• Manufacturer Part Number: MT90225AG
• Description: Description = 16 Port TC PHY For T1, E1 And DSL ;; Package Type = N/a ;; No. Of Pins =
• Manufacturer: Zarlink Semiconductor

74
AC Electrical Characteristics - CPU Interface Motorola Timing - Read Cycle
1
2
3
4
5
R/W set-up time to UP_CS falling edge
Data valid after UP_CS falling edge.
UP_AD or UP_R/W hold time after
UP_CS rising edge
Data hold time after rising edge of UP_CS
UP_D low impedance after falling edge of
UP_CS
UP_AD[11:0]
UP_D[15:0]
UP_R/W
UP_OE
UP_CS
Characteristics
(low)
t
ws
Figure 22 - CPU Interface Motorola Timing - Read Access
t
li
Zarlink Semiconductor Inc.
Sym
t
t
t
acc
ACC
t
t
WS
t
AH
CH
LI
Address Valid
Min
1
4
2
2
Typ
Max
Data Valid
35
20
Units
ns
ns
ns
ns
ns
t
ah
Test Conditions
Data Sheet
t
ch