sak-c167cr-16rm ETC-unknow, sak-c167cr-16rm Datasheet - Page 59

• Manufacturer Part Number: sak-c167cr-16rm
• Description: Microcomputer Components 16-bit Cmos Single-chip Microcontrollers
• Manufacturer: ETC-unknow

WRL, WRH
Figure 15-2
External Memory Cycle: Demultiplexed Bus, With Read/Write Delay, Extended ALE
Write Cycle
Read Cycle
(D15-D8)
(D15-D8)
A23-A16
A15-A0
RdCSx
WrCSx
D7-D0
D7-D0
BUS
BUS
WR,
ALE
CSx
BHE
RD
A
A
A
A
A A
A
A
A A
A
A
A
AA
AA AA
AA
AA AA
AA AA
AA AA
AA
AA
AA AA
A
AA
t
5
t
6
t
38
A
A
A A
A
A
A A
A
A
A A
A
A
A
A
A
A
A
A A
A
A
A A
A
A A
A
A
A A
A
A A
A
A
A A
A
A
A A
A
A A
A
A
A A
A
A A
A A
A A
A
A
A A
A
A
AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
AA
20Dec96@09:25h Intermediate Version
A
t
t
t
t
8
42
8
42
t
t
t
16
39
17
Address
57
AA
AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
A
A A
A A
A
A A
A A
A A
A
A A
A A
A A
A A
A A
A A
A A
A A
A A
A
A
t
t
t
t
14
12
46
48
t
t
12
48
t
t
22
50
Data Out
A
A
A
A
A A
A
A A
A
A
A A
A
A
A A
A
A A
A
A
A A
A
A A
A
A
A A
A
A
A A
A
A A
A A
A A
A
A A
A
A
A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A A
A A
A
AA
AA AA
AA AA
AA AA
AA AA
AA AA AA
AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA AA AA
AA
AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA AA
AA
AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA AA
Data In
A
AA
AA
AA AA
AA
AA AA
AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA
t
t
t
t
t
t
26
28
55
t
51
24
57
18
t
t
20
53
t
AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
AA
41
Semiconductor Group
A
A
A
A
A A
A
A
A A
A
A
A
A
A A
A
A A
A A
A A
A
A
A A
A
A
A
A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A A
A
C167CR-16RM
AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
A
A
A
A
A A
A
A
A A
A
A
A