mb90f345caspfv Fujitsu Microelectronics, Inc., mb90f345caspfv Datasheet - Page 60

• Manufacturer Part Number: mb90f345caspfv
• Description: 16-bit Proprietary Microcontroller Cmos 2 F2mc-16lx Mb90340 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

60
MB90340 Series
(6) Bus Timing (Write)
Valid address
WR pulse width
Valid data output
time
WR
WR
WR
WR
Parameter
Address valid time
Data hold time
ALE
CLK
A23 to A16
AD15 to AD00
ALE
WR (WRL, WRH)
CLK
time
time
WR
WR
time
Symbol
t
t
t
t
t
t
t
WLWH
DVWH
WHDX
WHAX
AVWL
WHLH
WLCH
2.4 V
0.8 V
A23 to A16,
AD15 to AD00,
WR
WR
AD15 to AD00,
WR
AD15 to AD00,
WR
A23 to A16,
WR
WR, ALE
WR, CLK
2.4 V
0.8 V
(T
A
Pin
Address
40 C to 105 C, V
t
AVWL
Condition
2.4 V
0.8 V
0.8 V
t
2.4 V
WLCH
CC
3 t
3 t
t
t
t
CP
CP
CP
t
CP
CP
CP
/2
/2
/2
Min
5.0 V
/2 20
/2 20
15
15
t
t
10
15
15
WLWH
DVWH
Value
Write data
10 , V
Max
SS
2.4 V
0.0 V, f
Unit
ns
ns
ns
ns
ns
ns
ns
t
t
2.4 V
0.8 V
WHAX
WHDX
t
WHLH
2.4 V
CP
Remarks
2.4 V
0.8 V
24 MHz)