st10f269z1 STMicroelectronics, st10f269z1 Datasheet - Page 171

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

ST10F269
21.4.13 - External Bus Arbitration
V
Note: 1. Partially tested, guaranteed by design characterization
V
Note: 1. Partially tested, guaranteed by design characterization
t
t
t
t
t
t
t
t
t
t
t
t
t
t
61
62
63
64
65
66
67
61
62
63
64
65
66
67
DD
DD
Symbol
Symbol
= 5V
= 5V
SR
CC
CC
CC
CC
CC
CC
SR
CC
CC
CC
CC
CC
CC
10%, V
10%, V
HOLD input setup time
to CLKOUT
CLKOUT to HLDA high
or BREQ low delay
CLKOUT to HLDA low
or BREQ high delay
CSx release
CSx drive
Other signals release
Other signals drive
HOLD input setup time
to CLKOUT
CLKOUT to HLDA high
or BREQ low delay
CLKOUT to HLDA low
or BREQ high delay
CSx release
CSx drive
Other signals release
Other signals drive
SS
SS
= 0V, T
= 0V, T
Parameter
Parameter
A
A
= -40 to +125°C, C
= -40 to +125°C, C
1
1
1
1
Minimum
Minimum
Maximum CPU Clock
Maximum CPU Clock
15
20
-4
-4
-4
-4
–
–
–
–
–
–
–
–
L
L
= 50pF (PQFP144 devices)
= 40 MHz
= 50pF (TQFP144 devices)
= 32MHz
Maximum
Maximum
15.625
15.625
12.5
12.5
15
15
15
15
15
15
15
15
–
–
Minimum
Minimum
1/2TCL = 1 to 32MHz
1/2TCL = 1 to 40 MHz
Variable CPU Clock
Variable CPU Clock
15
20
-4
-4
-4
-4
–
–
–
–
–
–
–
–
Maximum
Maximum
15.625
15.625
12.5
12.5
15
15
15
15
15
15
15
15
–
–
171/184
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns