SAB80C166-M-T3 SIEMENS [Siemens Semiconductor Group], SAB80C166-M-T3 Datasheet - Page 40

• Manufacturer Part Number: SAB80C166-M-T3
• Description: 16-Bit CMOS Single-Chip Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 12-3
External Memory Cycle: Multiplexed Bus, No Read/Write Delay, Normal ALE
Semiconductor Group
Write Cycle
Read Cycle
(A15-A8)
A17-A16
BHE
BUS
BUS
ALE
WR
RD
t
5
t
6
Address
Address
t
t
9
9
t
t
17
7
t
t
11
11
t
16
Address
39
t
t
15
13
t
13
t
22
Data Out
Data In
t
18
t
19
t
t
t
25
23
27
SAB 80C166/83C166