MB89636 Fujitsu Media Devices, MB89636 Datasheet - Page 35

• Manufacturer Part Number: MB89636
• Description: (MB89630 Series) 8-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Media Devices

DataSheet4U.com
www.DataSheet4U.com
DataSheet
4
*1: For information on t
*2: This characteristics are also applicable to the bus read timing.
Valid address
ALE
time
Valid address
WR pulse width
Write data
WR
WR
WR
WR
CLK
ALE pulse width
ALE
U
.com
(7) Bus Write Timing
time
Parameter
address loss time
data hold time
ALE
CLK
CLK
WR
WR
address loss
CLK
ALE
AD
A
WR
time
time
time
time
WR
ALE
time
inst
time t
time t
, see “(4) Instruction Cycle.”
t
t
t
t
t
t
t
t
t
t
Symbol
AVLL
LLAX
AVWL
WLWH
DVWH
WHAX
WHDX
WHLH
WLCH
CLWH
LHLL
LLCH
2.4 V
2.4 V
0.8 V
2.4 V
0.8 V
t
LHLL
t
AVLL
t
AVWL
2.4 V
0.8 V
AD7 to 0, ALE
A15 to 08
AD7 to 0, ALE
A15 to 08
WR, ALE
WR
AD7 to 0, WR
WR, A15 to
08
AD7 to 0, WR
WR, ALE
WR, CLK
ALE
ALE,CLK
Pin
(V
0.8 V
DataSheet4U.com
CC
0.8V
t
= +5.0 V 10%, F
LLCH
t
WLCH
t
LLAX
2.4 V
0.8 V
Condition
t
WLWH
—
2.4 V
t
DVWH
CH
1/4
1/4
1/2
1/2
1/4
1/4
1/4
1/4
1/4
1/4
= 10 MHz, AV
t
t
t
t
t
t
t
t
t
t
inst
inst
inst
inst
inst
inst
inst
inst
inst
inst
Min.
*
*
*
*
*
*
*
*
*
*
5
0
1
1
1
1
1
1
1
1
1
1
– 64 ns
– 60 ns
– 20 ns
– 60 ns
– 40 ns
– 40 ns
– 40 ns
– 40 ns
– 35 ns
– 30 ns
0.8 V
2.4 V
MB89630 Series
Value
t
t
t
WHLH
WHAX
WHDX
SS
t
CLWH
2.4 V
0.8 V
2.4 V
0.8 V
= V
SS
= 0.0 V, T
Max.
—
—
—
—
—
—
—
—
—
—
—
—
0.8 V
A
= –40 C to +85 C)
Unit Remarks
ns
ns
s
s
s
s
s
s
s
s
s
s
35