參數(shù)資料
型號: MB90F482BPMC
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 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): 120/124頁
文件大小: 3283K
代理商: MB90F482BPMC
MB90480B/485B Series
DS07-13722-11E
95
(5) Bus Read 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
Symbol
Pin name
Conditions
Value
Unit
Remarks
Min
Max
ALE pulse width
tLHLL
ALE
tCP*
/ 2 15
ns
16 MHz < fCP
25 MHz
tCP*
/ 2 20
ns
8 MHz < fCP
16 MHz
tCP*
/ 2 35
ns
fCP
≤ 8 MHz
Valid address
ALE
↓ time
tAVLL
Address,
ALE
tCP*
/ 2 17
ns
tCP*
/ 2 40
ns
fCP
≤ 8 MHz
ALE
↓ →
address valid time
tLLAX
ALE,
Address
tCP*
/ 2 15
ns
Valid address
RD
↓ time
tAVRL
RD,
Address
tCP*
25
ns
Valid address
valid data input
tAVDV
Address,
Data
5 tCP*
/ 2 55
ns
5 tCP*
/ 2 80
ns
fCP
≤ 8 MHz
RD pulse width
tRLRH
RD
3 tCP*
/ 2 25
ns
16 MHz < fCP
25 MHz
3 tCP*
/ 2 20
ns
8 MHz < fCP
16 MHz
RD
↓ →
valid data input
tRLDV
RD,
Data
3 tCP*
/ 2 55
ns
3 tCP*
/ 2 80
ns
fCP
≤ 8 MHz
RD
↑ → data hold time
tRHDX
RD,
Data
0
ns
RD
↑ → ALE↑time
tRHLH
RD, ALE
tCP*
/ 2 15
ns
RD
↑ →
address valid time
tRHAX
Address,
RD
tCP*
/ 2 10
ns
Valid address
CLK
↑ time
tAVCH
Address,
CLK
tCP*
/ 2 17
ns
RD
↓ → CLK↑time
tRLCH
RD, CLK
tCP*
/ 2 17
ns
ALE
↓ → RD↓ time
tLLRL
RD, ALE
tCP*
/ 2 15
ns
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