ST10R272L STMicroelectronics, ST10R272L Datasheet - Page 62

• 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
CLKOUT
Write Cycle
Read Cycle
(A15-A8)
A23-A16
(D15-D8)
(D15-D8)
P0 BUS
P0 BUS
WR(L),
D7-D0
D7-D0
BHE
WRH
CSx
ALE
demultiplexed bus, with/without read/write delay, normal ALE
RD
t
Figure 20 External memory cycle:
38u
t
5
t
t
81
81
t
6
t
t
t
38
80
80
t
t
39u
17
Address
t
t
16
39
t
t
13
15
t
t
14
13
t
t
12
12
Data Out
t
22
Data In
t
24
t
t
t
t
18
41
41u
26
t
21d
t
28,
t
20d
t
28h