MB86606A Datasheet, PDF (26/64 Pages) Fujitsu Component Limited. – FAST-20 SCSI Protocol Controller

MB86606A
(4) Register read timing for 80 series (for external access)
Parameter
Symbol
Address (A0), BHE setup time (1)
Address (A0), BHE hold time (1)
Address (A0), BHE setup time (2)
Address (A0), BHE hold time (2)
CS1 setup time
CS1 hold time
RD set Low → MPU bus output enable time
RD set High → MPU bus output disable time
DMA data bus → MPU bus output delay time
tARSE
tARHE
tACSE
tACHD
tCRSE
tCRHE
tRLNZ
tRHHZ
tHDD
Value
Min.
Max.
20
—
10
—
10
—
5
—
10
—
5
—
—
40
5
—
—
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
A0
BHE
CS1
RD
t ARSE
t ACSE
t CRSE
t ARHE
t ACHD
t CRHE
DMD15 to 8,
UDMDP
DMD7 to 0,
LDMDP
D15 to 8, UDP
D7 to 0, LDP
t RLNZ
t HDD
Data
t RHHZ
Valid data
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