80960CF-40(2002) 查看數據表（PDF） - Intel
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80960CF-40 Datasheet PDF : 70 Pages
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80960-40, -33, -25
Table 17. 80960CF AC Characteristics (40 MHz) (Sheet 2 of 2)
Symbol
Parameter (1)
Min
Max
Units Notes
Input Hold
TIH1
TIH
TIH2
TIH3
TIH4
D31:0
5
ns
BOFF
5
ns
BTERM/READY
2
ns
HOLD
3
ns
Relative Output Timings (2, 3, 4, 9)
TAVSH1
TAVSH2
A31:2 Valid to ADS Rising
BE3:0, W/R, SUP, D/C, DMA, DACK3:0 Valid to ADS
Rising
T–4
T–6
T+4
ns
T+6
ns
TAVEL1
TAVEL2
A31:2 Valid to DEN Falling
BE3:0, W/R, SUP, INST,DMA, DACK3:0 Valid to DEN
Falling
T–4
T–6
T+4
ns
T+6
ns
TNLQV
TDVNH
TNLNH
TNHQX
TEHTV
TTVEL
WAIT Falling to Output Data Valid
Output Data Valid to WAIT Rising
WAIT Falling to WAIT Rising
Output Data Hold after WAIT Rising
DT/R Hold after DEN High
DT/R Valid to DEN Falling
±6
ns
N*T – 6 N*T + 6 ns
(5)
N*T ± 4
ns
(5)
(N+1)*T–8 (N+1)*T+6 ns
(6)
T/2 – 7
ns
(7)
T/2 – 4
ns
Relative Input Timings (2, 3, 4)
TIS5 RESET Input Setup (2-x Clock Mode)
6
ns
(14)
TIH5 RESET Input Hold (2-x Clock Mode)
5
ns
(14)
TIS6 DREQ3:0 Input Setup
12
ns
(8)
TIH6 DREQ3:0 Input Hold
7
ns
(8)
TIS7 XINT7:0, NMI Input Setup
7
ns
(16)
TIH7 XINT7:0, NMI Input Hold
3
ns
(16)
TIS8 RESET Input Setup (1-x Clock Mode)
3
ns
(15)
TIH8 RESET Input Hold (1-x Clock Mode)
T/4 + 1
ns
(15)
NOTES:
1. 80960CF-40 only, per the conditions in Section 4.2, Operating Conditions and Section 4.5.1, A.C. Test
Conditions.
2. See Table 19 for all notes related to AC specifications.
30
Datasheet
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