HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 385

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

Table 10.31 CPU Mode 2 Slave Mode Bus Timing
(V
Item
Address set-up time
Address hold time
AS set-up time
AS hold time 1
AS hold time 2
CS set-up time
CS hold time 1
CS hold time 2
HDS, LDS active set-up time
HDS, LDS inactive set-up time
HDS, LDS inactive hold time
HDS, LDS active hold time
R/W set-up time
R/W hold time 1
R/W hold time 2
WAIT inactive delay time
WAIT active 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
Write data WAIT hold time
Note: The CLK timing is the same in this mode and DMA mode. See table 10.9.
CC
= 5 V
10%, V
SS
= 0 V, Ta = 40 to +85 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
t
t
t
ADS
ADH
ASS
ASH1
ASH2
CSS
CSH1
CSH2
DSS1
DSS2
DSH1
DSH2
RWS
RWH1
RWH2
WTD1
WTD2
DBD1
DBD2
DBZ
DBS
DBH
DBWH
Min
30
0
30
0
0
30
0
0
30
30
10
0
30
0
0
10
25
20
0
Typ
Rev. 0, 07/98, page 369 of 453
Max
50
60
60
60
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Timing
Figure 10.3