參數(shù)資料
型號(hào): MB86604LPFV
元件分類: 總線控制器
英文描述: SCSI BUS CONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 13/56頁
文件大?。?/td> 382K
代理商: MB86604LPFV
20
MB86604L
Register read timing
* : The position number indicates the position in the waveform.
Parameter
Symbol
Value
Unit
Base signal
Position*
Min.
Max.
Address (A4 to A0) set up time
UDS/LDS “L”
tsuA
A40
ns
Address (A4 to A0) hold time
UDS/LDS “H”
thA
B20
ns
CS0 set up time
UDS/LDS “L”
tsuCS0
C20
ns
CS0 hold time
UDS/LDS “H”
thCS0
D10
ns
R/W set up time
UDS/LDS “L”
tsuRW
E20
ns
R/W hold time
UDS/LDS “H”
thRW
F20
ns
UDS/LDS “L” level pulse time
twDS
G70
ns
Data output confirmation time
UDS/LDS “L”
tvD
H
70
ns
Data output disable time
UDS/LDS “H”
tDZ
I10
ns
INT signal
clear time
for INT non-hold mode
UDS/LDS “L”
tDH
J
50
ns
for INT hold mode
UDS/LDS “H”
tDH2
K—
n tCLK + 50
ns
A
C
G
B
D
I
Valid data
A4 to A0
CS0
R/W
D15 to D8, UDP
D7 to D0, LDP
E
F
UDS/LDS
H
J
K
INT
t suA
t suCS0
t suRW
t wDS
t vD
t DH
t DH2
t DZ
t hRW
t hCS0
t hA
*: t DH2 is determined by a rising edge of the strobe signal which reads the step code for the last interrupt source.
Also, “n” indicates the division ratio.
*
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