ST10F273Z4 STMicroelectronics, ST10F273Z4 Datasheet - Page 159

• Manufacturer Part Number: ST10F273Z4
• Description: 16-BIT MICROCONTROLLER WITH MAC UNIT, UP TO 832 KBYTES FLASH MEMORY AND UP TO 68 KBYTES RAM
• Manufacturer: STMicroelectronics

Specifications of ST10F273Z4

• Single Voltage Supply: 5 V ±10%

ST10F273Z4
Figure 48. External memory cycle: Multiplexed bus, with/without read/write delay, normal ALE
Read cycle
Address/data
bus (P0)
Address/data
bus (P0)
ALE
CSx
A23-A16
(A15-A8)
BHE
RD
Write cycle
WR
WRL
WRH
t
6
t
t
5
t
6
6
Address
Address
t
t
9
9
t
38
t
t
t
8
t
17
17
8
t
7
t
t
t
1
16
t
39
16
t
15
Address
t
10
t
13
t
13
t
14
t
t
12
12
t
22
Data out
Data in
t
1
t
27
t
t
t
27
t
25
19
23
t
Electrical characteristics
40
Address
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