參數(shù)資料
型號(hào): MB90443GPF
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁(yè)數(shù): 41/64頁(yè)
文件大?。?/td> 1375K
代理商: MB90443GPF
MB90440G Series
46
DS07-13716-3E
(6) Bus Timing (Write)
(VCC
= 4.5 V to 5.5 V, VSS = 0.0 V, TA = 40 °C to +105 °C)
Parameter
Symbol
Pin
Value
Unit
Remarks
Min
Max
Valid address
→ WR ↓ time
tAVWL
A16 to A23,
AD00 to AD15,
WR
tCP
15
ns
WR pulse width
tWLWH
WR
3 tCP
/ 2 20
ns
Valid data output
→ WR ↑ time
tDVWH
AD00 to AD15,
WR
3 tCP
/ 2 20
ns
WR
↑ → Data hold time
tWHDX
AD00 to AD15,
WR
20
ns
WR
↑ → Address valid time
tWHAX
A16 to A23, WR
tCP
/ 2 10
ns
WR
↑ → ALE ↑ time
tWHLH
WR, ALE
tCP
/ 2 15
ns
WR
↓ → CLK ↑ time
tWLCH
WR, CLK
tCP
/ 2 20
ns
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
2.4 V
CLK
ALE
WR (WRL, WRH)
A23 to A16
AD15 to AD00
tWHL
tAVWL
tWLWH
tWHAX
tWHDX
tWLC
tDVWH
Address
Write data
Bus Timing (Write)
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