ZL30226/GA ZARLINK [Zarlink Semiconductor Inc], ZL30226/GA Datasheet - Page 128

• Manufacturer Part Number: ZL30226/GA
• Description: 4/8/16 Port IMA/TC PHY Device for xDSL
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

AC Electrical Characteristics - CPU Interface Intel Timing - Read Cycle
1
2
3
4
5
R/W set-up time to UP_CS falling edge
Data valid after both UP_OE and UP_CS
are low.
UP_AD or UP_R/W hold time after
UP_OE rising edge
Data hold time after the first rising edge of
UP_CS or UP_OE
UP_D low impedance after falling edge of
UP_OE
UP_AD[11:0]
UP_D[15:0]
UP_R/W
UP_OE
UP_CS
Characteristics
t
ws
Figure 24 - CPU Interface Intel Timing - Read Access
t
li
Zarlink Semiconductor Inc.
ZL30226/7/8
Sym.
t
t
t
acc
t
ACC
t
WS
t
AH
CH
LI
128
Address Valid
Min.
1
4
2
2
Typ.
Data Valid
Max.
35
20
Units
t
ns
ns
ns
ns
ns
ah
Test Conditions
150 pf loads
150 pf loads
Data Sheet
t
ch