Sff-8067 Interface Timings - LSI Symbios SYM53C040 Technical Manual

9.7 SFF-8067 Interface Timings

Figure 9.9 SFF-8067 Discovery Phase 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
Figure 9.10 SFF-8067 Write Phase Waveforms
PESI/
Driven By Drive
DSK_RD/
Driven By Drive
DSK_WR/
Driven By Drive
ENCL_ACK
Driven By SYM53C040
D[3:0]
Driven By Drive
9-14
SEL[3:0]
t
2
Logic 0
Logic 1
High Nibble
t
3
Electrical Characteristics
t
1
SEL[3:0]/
Low Nibble