ZL30226/GA ZARLINK [Zarlink Semiconductor Inc], ZL30226/GA Datasheet - Page 124

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

‡ Typical figures are at 25°C, V
Note 1: t
AC Electrical Characteristics - External Memory Interface Timing - Read Access
t
t
t
t
t
t
t
t
t
RC
AVRS
AVRH
CSRS
CSRH
WERS
WERH
RDS
RDH
System Clock
Item
SR_A[18:0]
SR_D[7:0]
SR_WE
RC
SR_CS
= t
CLK
ZL30226/7/8 System Clock Period
Read Cycle Time
Address Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Enable* Setup Time
Write Enable* Hold Time
Data Setup Time
Data Hold Time
- t
CSRS
- t
RDS.
DD
Figure 21 - External Memory Interface Timing - Read Cycle
=3.3 V, and for design aid only: not guaranteed and not subject to production testing.
Description
t
avrs
Zarlink Semiconductor Inc.
t
csrs
ZL30226/7/8
t
wers
124
t
rc
Address Valid
10 ns
1.5 ns
19 ns
Min.
0 ns
0 ns
1 ns
1 ns
0 ns
1 ns
0 ns
Data Valid
t
rds
1
t
csrh
t
rdh
20 ns
Typ.
t
avrh
t
‡
werh
t
clk
Data Sheet
9.5 ns
7.5 ns
9.5 ns
Max
0
.