
12/19/2002
- 16 -
9656-SIL-DC1-P0-.96
Table 13. J Mode Local Bus Input AC Timing Specifications
Signals
(Synchronous Inputs)
(V
CC
= 3.0V, T
a
= 85°C)
Blue Book
4.5 ns
4.5 ns
BIGEND#
4.5 ns
BLAST#
4.5 ns
BREQi
4.5 ns
BTERM#
4.5 ns
CCS#
4.5 ns
DMPAF/
EOT#
4.5 ns
DP[3:0]
4.5 ns
DREQ[1:0]#
4.5 ns
LA [28:2]
4.5 ns
LAD[31:0]
4.5 ns
LBE[3:0]#
4.5 ns
LHOLDA
4.5 ns
LW/R#
4.5 ns
READY#
4.5 ns
USERi/LLOCKi#
4.5 ns
WAIT#
4.5 ns
Input Clocks
Local Clock Input Frequency
PCI Clock Input Frequency
T
T
(V
CC
= 3.0V, T
a
= 85°C)
Blue Book AD STA
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
Max
66 MHz
66 MHz
ADS#
ALE
AD STA
4.9 ns
4.5 ns
4.8 ns
4.0 ns
1.7 ns
4.8 ns
1.7 ns
4.7 ns
2.0 ns
4.4 ns
4.0 ns
4.9 ns
4.6 ns
4.2 ns
5.0 ns
4.7 ns
2.4 ns
4.7 ns
Min
0 MHz
0 MHz
BA STA
2.1 ns
1.7 ns
4.0 ns
3.4 ns
0.3 ns
4.2 ns
2.9 ns
4.2 ns
2.9 ns
3.3 ns
3.4 ns
3.1 ns
3.6 ns
2.5 ns
3.5 ns
4.2 ns
2.9 ns
4.0 ns
BA STA
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
1 ns
Table 14. J Mode Local Bus Output AC Timing Specifications
Signals
(Synchronous Outputs)
Blue Book
ADS#
9 ns
ALE
9 ns
BLAST#
9 ns
BREQo
9 ns
BTERM#
9 ns
DACK[1:0]#
9 ns
DEN#
9 ns
DMPAF
/EOT#
9 ns
DP[3:0]
9 ns
DT/R#
9 ns
LA[28:2]
9 ns
LAD[31:0]
9 ns
LBE[3:0]#
9 ns
LHOLD
9 ns
LSERR#
9 ns
LW/R#
9 ns
READY#
9 ns
USERo/LLOCKo#
9 ns
WAIT#
9 ns
Output T
(C
L
= 50pF, V
CC
= 3.0V, T
a
= 85°C)
AD
1
STA
7.6 ns
8.0 ns
7.6 ns
9.5 ns
8.3 ns
7.6 ns
7.9 ns
8.5 ns
7.9 ns
7.9 ns
8.0 ns
7.8 ns
7.6 ns
7.5 ns
10.2 ns
7.6 ns
9.0 ns
7.6 ns
7.6 ns
BA
2
STA
6.3 ns
See item 9, above.
6.3 ns
6.8 ns
6.8 ns
6.3 ns
6.4 ns
6.6 ns
6.8 ns
6.3 ns
6.4 ns
6.4 ns
6.3 ns
6.8 ns
7.5 ns
6.3 ns
7.2 ns
6.3 ns
6.4 ns
1
On high-to-low transitions, output T
VALID
values increase/decrease by 23 ps for each increase/decrease of 1pF.
On low-to-high transitions, output T
VALID
values increase/decrease by 20 ps for each increase/decrease of 1pF.
2
On high-to-low transitions, output T
VALID
values increase/decrease by 16 ps for each increase/decrease of 1pF.
On low-to-high transitions, output T
VALID
values increase/decrease by 20 ps for each increase/decrease of 1pF.
On high-to-low transitions, the slew rate at 50 pF loading is 1.93 V/ns typical; .94 V/ns worst case.
On low-to-high transitions, the slew rate at 50 pF loading is 1.15 V/ns typical; .70 V/ns worst case.