80960CF-40 Datasheet, PDF (34/77 Pages) Intel Corporation – 80960CF-40, -33, -25, -16 32-BIT HIGH-PERFORMANCE SUPERSCALAR EMBEDDED MICROPROCESSOR

80960CF-40, -33, -25, -16
A
Table 15. 80960CF AC Characteristics (40 MHz) (Sheet 3 of 3)
(80960CF-40 only, per the conditions in 4.2 Operating Conditions and 4.5.1 AC TEST CONDITIONS.)
Symbol
Parameter
Relative Output Timings (1,2,3,8)
T_AVSH1
T_AVSH2
A31:2 Valid to ADS Rising
BE3:0, W/R, SUP, D/C, DMA, DACK3:0 Valid to ADS
Rising
T_AVEL1
T_AVEL2
A31:2 Valid to DEN Falling
BE3:0, W/R, SUP, INST,DMA, DACK3:0 Valid to DEN
Falling
T_NLQV WAIT Falling to Output Data Valid
T_DVNH Output Data Valid to WAIT Rising
T_NLNH WAIT Falling to WAIT Rising
T_NHQX Output Data Hold after WAIT Rising
T_EHTV DT/R Hold after DEN High
T_TVEL DT/R Valid to DEN Falling
Relative Input Timings (1,2,3)
T_IS5
RESET Input Setup (2-x Clock Mode)
T_IH5
RESET Input Hold (2-x Clock Mode)
T_IS6
DREQ3:0 Input Setup
T_IH6
DREQ3:0 Input Hold
T_IS7
XINT7:0, NMI Input Setup
T_IH7
XINT7:0, NMI Input Hold
T_IS8
RESET Input Setup (1-x Clock Mode)
T_IH8
RESET Input Hold (1-x Clock Mode)
NOTES:
See Table 18 for all notes related to AC specifications.
Min
Max Units Notes
T–4
T–6
T + 4 ns
T + 6 ns
T–4
T–6
T + 4 ns
T + 6 ns
±6
ns
N*T – 6 N*T + 6 ns (4)
N*T ± 4
ns (4)
(N+1)*T–8 (N+1)*T+6 ns (5)
T/2 – 7
∞
ns (6)
T/2 – 4
ns
6
5
12
7
7
3
3
T/4 + 1
ns (13)
ns (13)
ns (7)
ns (7)
ns (15)
ns (15)
ns (14)
ns (14)
28
PRELIMINARY