80960CF-40 Datasheet, PDF (38/77 Pages) Intel Corporation – 80960CF-40, -33, -25, -16 32-BIT HIGH-PERFORMANCE SUPERSCALAR EMBEDDED MICROPROCESSOR

80960CF-40, -33, -25, -16
A
Table 17. 80960CF AC Characteristics (25 MHz) (Sheet 1 of 2)
(80960CF-25 only, per the conditions in 4.2 Operating Conditions and 4.5.1 AC TEST CONDITIONS.)
Symbol
Parameter
Input Clock (1,9)
T_F
CLKIN Frequency
T_C
CLKIN Period
T_CS
CLKIN Period Stability
T_CH
CLKIN High Time
T_CL
CLKIN Low Time
T_CR
CLKIN Rise Time
T_CF
CLKIN Fall Time
Output Clocks (1,8)
In 1-x Mode (f _CLK1x)
In 2-x Mode (f _CLK2x)
In 1-x Mode (f _CLK1x)
In 1-x Mode (f _CLK1x)
In 2-x Mode (f _CLK2x)
In 1-x Mode (f _CLK1x)
In 2-x Mode (f _CLK2x)
T_CP
CLKIN to PCLK2:1 Delay
T
PCLK2:1 Period
T_PH
PCLK2:1 High Time
T_PL
PCLK2:1 Low Time
T_PR
PCLK2:1 Rise Time
T_PF
PCLK2:1 Fall Time
Synchronous Outputs (8)
In 1-x Mode (f _CLK1x)
In 2-x Mode (f _CLK2x)
In 1-x Mode (f _CLK1x)
In 2-x Mode (f _CLK2x)
T_OH
Output Valid Delay, Output Hold
T_OV
T_OH1, T_OV1
A31:2
T_OH2, T_OV2
BE3:0
T_OH3, T_OV3
T_OH4, T_OV4
ADS
W/R
T_OH5, T_OV5
T_OH6, T_OV6
D/C, SUP, DMA
BLAST, WAIT
T_OH7, T_OV7
T_OH8, T_OV8
DEN
HOLDA, BREQ
T_OH9, T_OV9
T_OH10, T_OV10
LOCK
DACK3:0
T_OH11, T_OV11
D31:0
T_OH12, T_OV12
T_OH13, T_OV13
DT/R
FAIL
T_OH14, T_OV14
EOP3:0/TC3:0
T_OF
Output Float for all outputs
NOTES: See Table 18 for all notes related to AC specifications.
Min
Max
Unit Notes
0
50
MHz
40
125
ns (11)
20
∞
ns
±0.1%
∆ (12)
8
62.5
ns (11)
8
∞
ns
8
62.5
ns (11)
8
∞
ns
0
6
ns
0
6
ns
–2
2
2
25
T_C
2T_C
(T/2) – 3
T/2
(T/2) – 3
T/2
1
4
1
4
ns (3,12)
ns (3)
ns (12)
ns (3)
ns (12)
ns (12)
ns (3)
ns (3)
3
3
6
3
4
5
3
4
4
4
3
T/2 + 3
2
3
16
18
20
20
18
18
18
18
18
20
18
T/2 + 16
16
20
(6,10)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns (6,10)
3
22
ns (6)
32
PRELIMINARY