st10f273m STMicroelectronics, st10f273m Datasheet - Page 166

• Manufacturer Part Number: st10f273m
• Description: 16-bit Mcu With 512 Kbyte Flash Memory And 36 Kbyte Ram
• Manufacturer: STMicroelectronics

Electrical characteristics
Figure 55. External memory cycle: Demultiplexed bus, with/without r/w delay, normal ALE
166/182
Data bus (P0)
(D15-D8) D7-D0
(D15-D8) D7-D0
CLKOUT
ALE
CSx
A23-A16
A15-A0 (P1)
BHE
Read cycle
Data bus (P0)
RD
Write cycle
WR
WRL
WRH
t
5
t
6
t
t
81
81
t
6
t
t
t
38
80
80
t
t
17
17
Address
t
t
9
39
t
13
t
15
t
14
t
13
t
t
12
12
t
22
Data out
Data in
t
24
t
t
t
t
18
41
41u
26
t
21
t
28
t
20
(or t
28h
)
ST10F273M