參數(shù)資料
型號(hào): MB90487BPMC
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, LQFP-100
文件頁數(shù): 122/124頁
文件大?。?/td> 3283K
代理商: MB90487BPMC
MB90480B/485B Series
DS07-13722-11E
97
(6) Bus Write Timing
(VCC
= 2.7 V to 3.6 V, VSS = 0.0 V, TA = 0 °C to +70 °C)
* : tCP is internal operating clock cycle time. Refer to “ (1) Clock Timing”.
Parameter
Sym-
bol
Pin name
Condi-
tion
Value
Unit
Remarks
Min
Max
Valid address
→ WR↓ time
tAVWL
Address, WR
tCP*
15
ns
WR pulse width
tWLWH
WRL, WRH
3 tCP*
/ 2 25
ns
16 MHz < fCP
25 MHz
3 tCP*
/ 2 20
ns
8 MHz < fCP
16 MHz
Valid data output
→ WR↑ time tDVWH
Data, WR
3 tCP*
/ 2 15
ns
WR
↑ → data hold time
tWHDX
WR,
Data
10
ns
16 MHz < fCP
25 MHz
20
ns
8 MHz < fCP
16 MHz
30
ns
fCP
≤ 8 MHz
WR
↑ → address valid time
tWHAX
WR, Address
tCP*
/ 2 10
ns
WR
↑ → ALE↑ time
tWHLH
WR, ALE
tCP*
/ 2 15
ns
WR
↓ → CLK↑ time
tWLCH
WR, CLK
tCP*
/ 2 17
ns
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