参数资料
型号: MB90553APFV
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封装: PLASTIC, LQFP-100
文件页数: 36/61页
文件大小: 687K
代理商: MB90553APFV
MB90550A/550B Series
41
(6) Bus Write Timing
(VCC
= 5.0 V±10%, VSS = AVSS = 0.0 V, TA = 40 °C to +85 °C)
Parameter
Symbol
Pin name
Value
Unit
Remarks
Min
Max
Effective address
→ WR ↓ time
tAVWL
A23 to A16, AD15 to
AD00, WRH, WRL
tCP – 15
ns
WR pulse width
tWLWH
WRH, WRL
3 tCP/2 – 20
ns
valid data output
→ WR ↑ time
tDVWH
AD15 to AD00,
WRH, WRL
3 tCP/2 – 20
ns
WR
↑ → data hold time
tWHDX
AD15 to AD00,
WRH, WRL
20
ns
Multiplex
mode
WR
↑ → address effective time
tWHAX
A23 to A16,
WRH, WRL
tCP/2 – 10
ns
WR
↑ → ALE ↑ time
tWHLH
WRH, WRL, ALE
tCP/2 – 15
ns
WR
↓ → CLK ↑ time
tWLCH
WRH, WRL, CLK
tCP/2 – 20
ns
tWLCH
tWHLH
tWLWH
tAVWL
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
2.4 V
0.8 V
2.4 V
0.8 V
CLK
ALE
WR
A23 to A16
AD15 to AD00
(WRL, WRH)
Multiplex mode
Address
Write data
Bus write timing
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