HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 359

• Manufacturer Part Number: HD64570
• Description: Serial Communications Adaptor
• Manufacturer: HITACHI [Hitachi Semiconductor]

10.1.3
Table 10.3 CPU Mode 0 Slave Mode Bus Timing
(V
Item
CS set-up time
CS hold time 1
CS hold time 2
Address set-up time
Address hold time
RD active set-up time
RD inactive set-up time
RD inactive hold time
RD active hold time
WR active set-up time
WR inactive set-up time
WR inactive hold time
WR active hold time
WAIT active delay time
WAIT inactive delay time
Read data active delay time
Read data hold time
Read data floating delay time
Write data set-up time
Write data hold time
Notes: 1. The CLK timing is the same in this mode and DMA mode. See table 10.7.
CC
= 5 V
2. For the measurement conditions of AC characteristics, see figure 9.25.
AC Characteristics
10%, V
SS
= 0 V, Ta = 20 to +75 C unless otherwise specified)
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CSS
CSH1
CSH2
ADS
ADH
RDS1
RDS2
RDH1
RDH2
WRS1
WRS2
WRH1
WRH2
WTD1
WTD2
DBD1
DBD2
DBZ
DBS
DBH
Min
30
20
0
30
0
30
30
10
0
30
30
10
0
10
25
20
Typ
Rev. 0, 07/98, page 343 of 453
Max
50
50
65
60
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Timing
Figure 10.1