sak-c167cr-16rm ETC-unknow, sak-c167cr-16rm Datasheet - Page 58

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

Figure 15-1
External Memory Cycle: Demultiplexed Bus, With Read/Write Delay, Normal ALE
Semiconductor Group
C167CR-16RM
WRL, WRH
Write Cycle
Read Cycle
(D15-D8)
(D15-D8)
A23-A16
A15-A0
RdCSx
WrCSx
D7-D0
D7-D0
BUS
ALE
CSx
BHE
BUS
WR,
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
20Dec96@09:25h Intermediate Version
t
5
t
6
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
A
t
38
t
t
t
t
8
42
8
42
A
A
A
A
A A
A
A
A A
A
A
A
t
17
A
AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
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
A
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
t
t
16
39
Address
AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
AA
56
t
t
t
t
14
12
46
48
t
t
12
48
t
t
22
50
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
Data Out
A
AA AA
AA AA
AA AA
AA AA
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
A A A AA
Data In
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 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
t
t
51
t
t
t
t
t
18
26
28
55
24
57
t
t
20
53
t
41
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
A
A
A
A
A A
A
A
A A
A
A
A