ACS8525 Semtech Corporation, ACS8525 Datasheet - Page 37

• Manufacturer Part Number: ACS8525
• Description: Line Card Protection Switch For Sonet/sdh Systems
• Manufacturer: Semtech Corporation

Figure 11 Write Access Timing for SERIAL Interface
Table 14 Write Access Timing for SERIAL Interface (For use with Figure 11)
Revision 3.00/October 2003 © Semtech Corp.
ADVANCED COMMUNICATIONS
Symbol
t
t
t
t
t
t
pw1
pw2
su1
su2
t
h1
h2
p
CSB
SCLK
SDI
SDO
Setup SDI valid to SCLK
Setup CSB
SCLK Low time
SCLK High time
Hold SDI valid after SCLK
Hold CSB Low after SCLK
Time between consecutive accesses (CSB
t
su1
falling edge
t
su2
Output not driven, pulled low by internal resistor
R/W
_
A0 A1 A2 A3 A4 A5 A6
to SCLK
t
h1
rising edge
rising edge
rising edge
rising edge
t
Parameter
pw1
t
rising edge
pw2
FINAL
Page 37
to CSB
D0 D1 D2 D3 D4 D5 D6 D7
falling edge
)
14 ns
22 ns
22 ns
10 ns
4 ns
6 ns
5 ns
MIN
F8525D_014WriteAccSerial_01
ACS8525 LC/P
TYP
-
-
-
-
-
-
-
t
h2
DATASHEET
www.semtech.com
MAX
-
-
-
-
-
-
-