参数资料
型号: MB90654APF
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP100
封装: PLASTIC, QFP-100
文件页数: 90/106页
文件大小: 873K
代理商: MB90654APF
MB90650A Series
84
(6) Bus Write Timing
(VCC = 2.7 V to 3.6 V, VSS = 0.0 V, TA = –40
°C to +85°C)
* : For tCP see “(1) Clock Timing.”
Note : VCC = VCC1 = VCC2
Parameter
Symbol
Pin name
Condition
Value
Unit
Remarks
Min
Max
Valid address
→ WR ↓ time tAVWL
A23 to A00
tCP* – 15
ns
WR pulse width
tWLWH
WR
—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
MASK/FLASH
WR
↑ → address valid time tWHAX
A23 to A00
tCP* / 2 – 10
ns
WR
↑ → ALE ↑ time
tWHLH
WR, ALE
tCP* / 2 – 15
ns
WR
↓ → CLK ↑ time
tWLCH
WR, ALE
tCP* / 2 – 20
ns
CLK
ALE
WR
(WRL, WRH)
0.8 V
2.4 V
A23 to
A16
D15 to
D00
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
tWLCH
tWHLH
tAVWL
tWLWH
tWHAX
tDVWH
tWHDX
Address
Write data
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