st10f269z1 STMicroelectronics, st10f269z1 Datasheet - Page 166

• Manufacturer Part Number: st10f269z1
• Description: St10f269 16-bit Mcu With Mac Unit, 256k Byte Flash Memory And 12k Byte Ram
• Manufacturer: STMicroelectronics

Figure 77 : External Memory Cycle: Demultiplexed Bus, With / Without Read / Write Delay, Normal ALE,
Read / Write Chip Select
166/184
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
6
t
t
82
82
t
17
Address
t
16
t
49
t
47
t
t
46
49
t
t
48
48
Data Out
t
50
Data In
t
57
t
51
t
t
26
68
t
55
t
53
ST10F269