6-64
Specifications
Figure 6.38 Target Asynchronous Receive
Table 6.42
Target Asynchronous Receive
Symbol
Parameter
Min
Max
Units
t
1
SREQ/ deasserted from SACK/ asserted
5
–
ns
t
2
SREQ/ asserted from SACK/ deasserted
5
–
ns
t
3
Data setup to SACK/ asserted
0
–
ns
t
4
Data hold from SREQ/ deasserted
0
–
ns
Valid n
Valid n + 1
n + 1
n + 1
n
n
t
1
t
2
t
3
t
4
SREQ/
SACK/
SD[15:0]/,
SDP[1:0]/
Table 6.43
SCSI-1 Transfers (SE 5.0 Mbytes)
Symbol
Parameter
Min
Max
Units
t
ST1
Send SREQ/ or SACK/ assertion pulse width
80
–
ns
t
ST2
Send SREQ/ or SACK/ deassertion pulse width
80
–
ns
t
ST1
Receive SREQ/ or SACK/ assertion pulse width
70
–
ns
t
ST2
Receive SREQ/ or SACK/ deassertion pulse width
70
–
ns
t
ST3
Send data setup to SREQ/ or SACK/ asserted
24
–
ns
t
ST4
Send data hold from SREQ/ or SACK/ asserted
54
–
ns
t
ST5
Receive data setup to SREQ/ or SACK/ asserted
14
–
ns
t
ST6
Receive data hold from SREQ/ or SACK/ asserted
24
–
ns
Содержание LSI53C1000
Страница 6: ...vi Preface...
Страница 16: ...xvi Contents...
Страница 28: ...1 12 Introduction...
Страница 234: ...4 124 Registers...
Страница 314: ...6 40 Specifications This page intentionally left blank...
Страница 318: ...6 44 Specifications This page intentionally left blank...
Страница 344: ...6 70 Specifications This page intentionally left blank...
Страница 350: ...6 76 Specifications Figure 6 42 LSI53C1000 329 Ball Grid Array Bottom view...
Страница 352: ...6 78 Specifications...
Страница 360: ...A 8 Register Summary...
Страница 376: ...IX 12 Index...