參數(shù)資料
型號: MB90F574/APFF
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, MICROCONTROLLER, PQFP120
封裝: PLASTIC, LQFP-120
文件頁數(shù): 113/120頁
文件大小: 1834K
代理商: MB90F574/APFF
MB90570 Series
92
(7) Bus Write Timing
(AVCC = VCC = 5.0 V
±10%, AVSS = VSS = 0.0 V, TA = –40°C to +85°C)
* : For tCP (internal operating clock cycle time), refer to “(3) Clock Timings.”
Parameter
Symbol
Pin name
Condition
Value
Unit Remarks
Min
Max
Effective address
WR
↓ time
tAVWL
WRL, WRH,
A23 to A16,
AD15 to AD00
1 tCP – 15
ns
WR pulse width
tWLWH
WRL, WRH
3 tCP*/2 – 20
ns
Write data
→ WR ↑ time
tDVWH
WRL, WRH,
AD15 to AD00
3 tCP*/2 – 20
ns
WR
↑ → data hold time
tWHDX
WRL, WRH,
AD15 to AD00
20
ns
WR
↑ → address
effective time
tWHAX
WRL, WRH,
A23 to A16
1 tCP*/2 – 10
ns
WR
↑ → ALE ↑ time
tWHLH
ALE, WRL
1 tCP*/2 – 15
ns
WR
↓ → CLK ↑ time
tWLCH
CLK, WRH
1 tCP*/2 – 20
ns
CLK
2.4 V
tWLCH
ALE
WRL, WRH
A23 to A16
2.4 V
0.8 V
AD15 to AD00
Address
Write data
tWHLH
tAVWL
tWLWH
tDVWH
tWHDX
tWHAX
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
2.4 V
0.8 V
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