ST10F272M-4Q3 STMICROELECTRONICS [STMicroelectronics], ST10F272M-4Q3 Datasheet - Page 161

• Manufacturer Part Number: ST10F272M-4Q3
• Description: 16-bit MCU with 256 Kbyte Flash memory and 20 Kbyte RAM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST10F272M
Figure 56. External memory cycle: Demultipl. bus, with/without r/w delay, normal ALE, r/w CS
CLKOUT
ALE
Read cycle
RdCSx
Write cycle
WrCSx
A23-A16
A15-A0 (P1)
BHE
Data bus (P0)
(D15-D8) D7-D0
(D15-D8) D7-D0
Data bus (P0)
t
5
t
t
83
83
t
t
t
6
82
82
t
17
Address
t
16
t
49
t
47
t
46
t
49
t
t
48
48
t
50
Data out
Data in
t
57
t
5
t
t
26
68
t
55
t
53
Electrical characteristics
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