SAB-C165-RM Siemens Semiconductor Group, SAB-C165-RM Datasheet - Page 44

• Manufacturer Part Number: SAB-C165-RM
• Description: C16x-Family of High-Performance CMOS 16-Bit Microcontrollers
• Manufacturer: Siemens Semiconductor Group

Figure 13-4
External Memory Cycle: Demultiplexed Bus, No Read/Write Delay, Extended ALE
Semiconductor Group
WRL, WRH
Write Cycle
Read Cycle
(D15-D8)
(D15-D8)
A23-A16
A15-A0
RdCSx
WrCSx
D7-D0
D7-D0
BUS
WR,
ALE
CSx
BHE
BUS
RD
t
5
t
6
t
38
t
t
t
t
9
43
9
43
t
t
t
16
39
17
Address
43
t
t
t
t
15
13
47
49
t
t
13
49
t
t
22
50
Data Out
Data In
t
t
t
t
t
t
26
28
55
t
51
24
57
18
t
t
21
68
t
41
C165