STC5423 Datasheet, PDF (28/60 Pages) Connor-Winfield Corporation – Synchronous Clock for SETS

CS
WR
A0-A6
AD0 - AD7
RDY
STC5423
Synchronous Clock for SETS
Data sheet
t_CS
t_CSd
t_RWs
t_RWh
t_As
Address
t_RDYd1
t_RDY
t_Ds
Data
t_RDYh
t_Ah
t_Dh
t_RDYd2
Figure 12: Motorola Bus Write timing
Table 9: Motorola Bus Write Timing
Symbol
t_CS
t_CSd
t_RWs
t_RWh
t_As
t_Ah
t_Ds
t_Dh
t_RDYd1
t_RDY
t_RDYh
t_RDYd2
Description
CS low time
CS minimum high time between writes/reads
Read/write setup time
Read/write hold time
Address setup
Address hold
Data setup time before CS high
Data hold time after CS high
CS low to RDY high delay
RDY high time
CS hold after RDY low
RDY high-z delay after CS high
Min
Max
Unit
50
ns
50
ns
0
ns
0
ns
10
ns
0
ns
10
ns
10
ns
13
ns
37
ns
0
ns
7
ns
Page 28 of 60 TM114
Rev:1.4
© Copyright the Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
Date: October 24, 2011