MB90F654A FUJITSU [Fujitsu Component Limited.], MB90F654A Datasheet - Page 84

• Manufacturer Part Number: MB90F654A
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

84
MB90650A Series
t
Note: V
Valid address
WR pulse width
Valid data output
time
WR
WR
WR
WR
CP
: See “(1) Clock Timing.”
(6) Bus Write Timing
CLK
ALE
WR
(WRL, WRH)
A23 to
A16
D15 to
D00
CC
Parameter
address valid time t
CLK
data hold time
ALE
= V
CC
1 = V
time
time
WR
WR
CC
2
time t
Symbol Pin name Condition
t
t
t
t
t
AVWL
WLWH
DVWH
WHDX
WHAX
WHLH
WLCH
2.4 V
0.8 V
2.4 V
0.8 V
Address
A23 to A00
WR
D15 to D00
D15 to D00
A23 to A00
WR, ALE
WR, ALE
t
AVWL
—
—
—
—
—
—
—
(V
0.8 V
2.4 V
0.8 V
CC
t
WLCH
= 2.7 V to 3.3 V, V
3 t
3 t
t
t
t
CP
CP
CP
t
CP
CP
CP
Min.
/ 2 – 10
/ 2 – 15
/ 2 – 20
2.4 V
t
/ 2 – 20
/ 2 – 20
20
30
DVWH
– 15
t
WLWH
Value
Write data
SS
Max.
—
—
—
—
—
—
—
—
= 0.0 V, T
2.4 V
Unit
ns
ns
ns
ns
ns
ns
ns
ns
t
t
t
A
WHDX
WHLH
WHAX
= –40 C to +85 C)
2.4 V
0.8 V
MASK/FLASH
MB90P653A
Remarks
2.4 V
0.8 V
2.4 V