ST10R272L STMicroelectronics, ST10R272L Datasheet - Page 58

• 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
multiplexed bus, with/without read/write delay, extended ale, read/write chip select
CLKOUT
(A15-A8)
A23-A16
RdCSx
Read Cycle
Write Cycle
ALE
WRL,
WRH
BUS
BUS
BHE
WR
P0
P0
t
6d/b
t
t
5
6m
Figure 19 External memory cycle:
Address
Address
t
t
t
43
43
17
t
7
t
Address
42
t
42
t
16
t
t
45
45
t
47
t
t
t
49
44
t
44
49
t
46
t
t
48
48
t
50
Data Out
Data In
t
18
t
t
54
t
56
19m
t
25