sak-c167cr-16rm ETC-unknow, sak-c167cr-16rm Datasheet - Page 52

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

Figure 14-1
External Memory Cycle: Multiplexed Bus, With Read/Write Delay, Normal ALE
Semiconductor Group
C167CR-16RM
WRL, WRH
Write Cycle
Read Cycle
(A15-A8)
A23-A16
RdCSx
WrCSx
ALE
CSx
BHE
BUS
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
AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA 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
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
Address
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
AA
AA
AA AA
AA
AA AA
AA
AA
AA AA
AA
AA AA
AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA
AA AA
AA 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
t
17
7
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
t
t
10
44
10
44
t
t
16
39
Address
A A
A
A A
A
A
A A
A A
A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A
A A
A A
A A
A A
A A
A
A
A A
A A
A
A A
A 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
50
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
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 Out
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
18
t
t
t
19
t
27
52
t
t
t
25
23
56
54
A A
A A
A
A A
A A
A 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
40
AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA
AA AA
AA AA
AA AA
AA AA
AA AA
AA
AA
AA
AA
AA
AA 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
AA
AA
AA
AA
AA AA
AA
AA
AA AA
AA
AA
AA