ST10R272L STMicroelectronics, ST10R272L Datasheet - Page 56

• Manufacturer Part Number: ST10R272L
• Description: 16-BIT Romless MCU WITH MAC UNIT
• Manufacturer: STMicroelectronics

Specifications of ST10R272L

• Cpu Frequency: 0 to 50 MHz
• Power: 3.3 Volt +/-0.3V

ST10R272L - ELECTRICAL CHARACTERISTICS
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1
(A15-A8)
CLKOUT
A23-A16
Write Cycle
Read Cycle
ALE
WRL,
WRH
BUS
CSx
BHE
BUS
RD
WR
P0
P0
multiplexed bus, with/without read/write delay, extended ALE
t
t
6d/b
t
38u
t
6m
5
Figure 17 External memory cycle:
Address
t
38
Address
t
9
t
t
9
17
t
39u
t
7
t
t
8
8
Address
t
39
t
16
t
t
11
11
t
t
t
t
13
t
10
15
13
10
t
t
14
12
t
12
t
22
Data Out
Data In
t
18
t
t
27
23
t
t
40u
19m
t
25
t
40