st10f273m STMicroelectronics, st10f273m Datasheet - Page 162

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

Electrical characteristics
Figure 53. External memory cycle: Multiplexed bus, with/without r/w delay, normal ALE, r/w CS
162/182
ALE
A23-A16
(A15-A8)
BHE
Read cycle
RdCSx
Write cycle
WrCSx
Address/data
bus (P0)
Address/data
bus (P0)
t
t
t
6
5
6
Address
Address
t
43
t
43
t
42
t
42
t
17
t
7
t
t
t
4
16
16
t
47
Address
t
t
44
49
t
49
t
46
t
t
48
48
t
50
Data out
Data in
t
5
t
27
t
t
t
52
25
56
Address
ST10F273M