MB86616 データシートの表示（PDF） - Fujitsu
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MB86616 Datasheet PDF : 63 Pages
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MB86616
5-5 Target Reselection Operation
Parameter
Symbol Pin name
Bus free→BSY↓
BSY↓ →Self-ID output
BSY↓→SEL↓
SEL↓→Phase signal & ID output
ID output→BSY↑
BSY↓→BSY↓output
BSY↓output→
SEL↑ & ID hold
* : SCSI block TCL register value
ts031
ts032
ts033
ts051
ts035
ts052
ts053
BSY
BSY, DBP,
DB0 to DB7
BSY, SEL
SEL, IO, CD,
MSG, DBP,
DB0 to DB7
DB0 to DB7,
DBP, BSY
BSY
BSY, SEL, DBP,
DB0 to DB7
Values
Unit
Min.
Max.
(21 + n*) tscsi (22 + n*) tscsi + 20 ns
0
15
ns
128 tscsi − 10
128 tscsi + 15
ns
52 tscsi − 10
52 tscsi + 15
ns
8 tscsi − 10
8 tscsi + 15
ns
8 tscsi
9 tscsi + 20
ns
4 tscsi
9 tscsi + 20
ns
BSY
SEL
DB0 to DB7,
DBP
IO
CD,
MSG
tS031
tS033
tS032
tS035
tS051
tS052 tS053
31
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