SAB-C165 SIEMENS [Siemens Semiconductor Group], SAB-C165 Datasheet - Page 38

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

Figure 12-4
External Memory Cycle: Multiplexed Bus, No Read/Write Delay, Extended ALE
Semiconductor Group
WRL, WRH
Write Cycle
Read Cycle
(A15-A8)
A23-A16
RdCSx
WrCSx
WR,
ALE
CSx
BHE
BUS
BUS
RD
t
5
t
6
t
38
Address
Address
t
t
t
t
9
43
9
43
t
t
t
t
16
39
17
7
Address
37
t
t
11
45
t
t
11
45
t
t
t
t
15
13
47
49
t
t
13
49
t
t
22
50
Data Out
Data In
t
t
51
18
t
t
19
t
52
t
t
t
25
40
27
54
t
t
23
56
C165