參數(shù)資料
型號: MB90F244PFT-G
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 50 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, TQFP-80
文件頁數(shù): 26/67頁
文件大?。?/td> 1404K
代理商: MB90F244PFT-G
MB90F244
32
(5) Bus Read Timing
(VCC = 3.3 V
±0.3 V, VCC5 = 5.0 V ±0.5 V, AVSS = VSS = 0.0 V, TA = 0°C to +70°C)
* : For information on tCYC (cycle time), see “(2) Clock Output Timing.”
Parameter
Symbol
Pin name
Condition
Value
Unit Remarks
Min.
Max.
Address cycle time
tACYC
AN23 to AN00
2 tCYC* – 10
ns
Valid address
→ RD ↓ time tAVRL
AN23 to AN00
1 tCYC*/2 – 13
ns
RD pulse width
tRLRH
RD
1 tCYC* – 20
ns
RD
↓ → data read time
tRLDV
D15 to D00
1 tCYC* – 30
ns
Valid address
→ data read
time
tAVDV
D15 to D00
3 tCYC*/2 – 30
ns
RD
↑ → data hold time
tRHDX
D15 to D00
0
ns
RD
↑ → address valid time tRHAX
AN23 to AN00
1 tCYC*/2 – 20
ns
Valid address
→ CLK ↑ time tAVCH
AN23 to AN00,
CLK
1 tCYC*/2 – 20
ns
RD
↓ → CLK ↓ time
tRLCL
RD, CLK
1 tCYC*/2 – 20
ns
CLK
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
2.0 V
0.8 V
tRLRH
RD
AN23 to AN00
D 15 to D00
tRHAX
tRLCL
tAVRL
tAVCH
tRLDV
tACYC
tRHDX
tAVDV
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