参数资料
型号: MB90342SPF
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP100
封装: PLASTIC, QFP-100
文件页数: 58/76页
文件大小: 1041K
代理商: MB90342SPF
MB90340 Series
61
(5) Bus Timing (Write)
(TA = –40
°C to +85°C, VCC = 4.5 V to 5.5 V, VSS = 0.0 V, Machine Clock ≤ 16 MHz)
Parameter
Symbol
Pin
Condition
Value
Unit
Remarks
Min
Max
Valid address
WR ↓ time
tAVWL
A23 to A16,
AD15 to AD00,
WR
tCP
15
ns
WR pulse width
tWLWH
WR
3 tCP/2
20
ns
Valid data output
WR ↑
time
tDVWH
AD15 to AD00,
WR
3 tCP/2
20
ns
WR
↑ Data hold time
tWHDX
AD15 to AD00,
WR
15
ns
WR
↑ Address valid time
tWHAX
A23 to A16,
WR
tCP/2
10
ns
WR
↑ ALE ↑ time
tWHLH
WR, ALE
tCP/2
15
ns
WR
↓ CLK ↑ time
tWLCH
WR, CLK
tCP/2
15
ns
CLK
tWLCH
2.4 V
ALE
tWHLH
2.4 V
WR (WRL, WRH)
tWLWH
0.8 V
2.4 V
tAVWL
A23 to A16
0.8 V
2.4 V
0.8 V
tWHAX
AD15 to AD00
2.4 V
0.8 V
Address
0.8 V
2.4 V
Write data
tDVWH
0.8 V
2.4 V
tWHDX
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