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MB86604L Datasheet, PDF (22/56 Pages) Fujitsu Component Limited. – SCSI-II Protocol Controller (with single-ended driver/receiver) | |||
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MB86604L
⢠Register read timing (for external access)
Parameter
Symbol
Base signal
Position*
Address (A0) set up time
UDS/LDS âLâ tsuAE
A
Address (A0) hold time
UDS/LDS âHâ thAE
B
CS1 set up time
UDS/LDS âLâ tsuCS1
C
CS1 hold time
UDS/LDS âHâ thCS1
D
R/W set up time
UDS/LDS âLâ tsuRW
E
R/W hold time
UDS/LDS âHâ thRW
F
Data output enable time
UDS/LDS âLâ tZD
G
Data output disable time
UDS/LDS âHâ tDZ
H
DMA data â MPU data bus output delay time
â
tDMDD
I
* : The position number indicates the position in the waveform.
Value
Min.
Max.
40
â
20
â
20
â
10
â
20
â
20
â
â
70
10
â
â
40
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
A0
A
t suAE
B
t hAE
CS1
C
t suCS1
D
t hCS1
R/W
E
t suRW
F
t hRW
UDS/LDS
*+56@A!,7 DMD7 to DMD0,
LDMDP
DMD15 to DMD8,
UDMDP
D15 to D8, UDP
D7 to D0, LDP
Data
G
t ZD
I
t DMDD
H
t DZ
Valid data
22
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