ST10 STMICROELECTRONICS [STMicroelectronics], ST10 Datasheet - Page 56

• Manufacturer Part Number: ST10
• Description: 16-BIT MCU WITH 32K BYTE ROM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST10C167
XX - ELECTRICAL CHARACTERISTICS (continued)
Figure 20 : External Memory Cycle: demultiplexed bus, with/without read/write delay, normal ALE, read/
write chip select
56/65
CLKOUT
ALE
A23-A16
(A15-A8)
BHE
Read Cycle
Data Bus (P0)
RdCsx
Write Cycle
Data Bus (P0)
WrCSx
t
5
t
t
83
83
t
6
t
t
82
82
t
17
Address
t
16
t
49
t
47
t
t
46
49
t
t
48
48
Data Out
t
50
Data In
t
57
t
51
t
t
26
68
t
55
t
53