HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 286

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

Rev. 0, 07/98, page 270 of 453
Figure 6.12 External Bus Timing in MSCI-to-Memory Single-Block Transfer Mode
CLK
BHE, A
A to A
D to D
AS
WR
1
0
0
23
15
T
1
(a) CPU Mode 0
Memory address
CLK
D to D
AS
R/W
HDS,
LDS
A to A
T (T )
0
1
Write data
2
W
15
23
T
T
(c) CPU Modes 2 and 3
3
1
Memory address
T (T )
2
Write data
CLK
A to A
D to D
AS
WR
W
0
0
T
3
23
7
T
1
(b) CPU Mode 1
Memory address
T (T )
Write data
2
W
T
3