参数资料
型号: MB90P634APF
元件分类: 微控制器/微处理器
英文描述: 16-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQFP100
封装: PLASTIC, QFP-100
文件页数: 79/107页
文件大小: 1599K
代理商: MB90P634APF
73
MB90630A Series
(6) Bus Timing (Write)
(VCC = +2.7 V to +5.5 V, VSS = 0.0 V, TA = –40
°C to +85°C)
Parameter
Symbol
Pin name
Condition
Value
Unit
Remarks
Min.
Max.
Valid address
→ WR ↓ time
tAVWL
A19 to A00
tCP–15
ns
Valid address
→ RD ↓ time
tAVRL
A23 to A00
tCP/2 –15
ns
WR pulse width
tWLWH
WR
3 tCP/2 –20
ns
RD pulse width
tRLRH
RD
3 tCP/2 –20
ns
Valid data output
→ WR ↑
time
tDVWH
D15 to D00
3 tCP/2 –20
ns
WR
↑ → data hold time
tWHDX
D15 to D00
20
ns
WR
↑ → address valid time
tWHAX
A19 to A00
tCP/2 –10
ns
WR
↑ → ALE ↑ time
tWHLH
WR, ALE
tCP/2 –15
ns
WR
↓ → CLK ↑ time
tWLCH
WRL, WRH,
CLK
tCP/2 –20
ns
CLK
ALE
WR
(WRL, WRH)
Address
Write data
0.8 V
2.4 V
A19 to
A16
AD15 to
AD00
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
t WLCH
t AVWL
t WLWH
t WHLH
t WHAX
t WHDX
t DVWH
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