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Figure 9.11 SFF-8067 Read Waveforms
PESI/
Driven By Drive
DSK_RD/
Driven By Drive
DSK_WR/
Driven By Drive
ENCL_ACL
Driven By SYM53C040
D[3:0]
Driven By SYM53C040
Table 9.20
SFF-8067 Interface Timings
Parameter
Description
t
PESI/ LOW to ENCL_ACK/ LOW
1
t
Data hold from PESI/ LOW
2
t
Data setup to DSK_WR/ LOW
3
t
Data setup to ENCL_ACK/ LOW
4
High Nibble
t
4
SFF-8067 Interface Timings
Low Nibble
Min
Max
–
1
–
1
100
–
100
–
Units
s
µs
ns
ns
9-15
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