82433LX Datasheet, PDF (35/53 Pages) Intel Corporation – LOCAL BUS ACCELERATOR (LBX)

82433LX 82433NX
4 4 82433LX AC Characteristics
The AC specifications given in this section consist of
propagation delays valid delays input setup require-
ments input hold requirements output float delays
output enable delays clock high and low times and
clock period specifications Figure 13 through Figure
21 define these specifications Sections 4 3 1
through 4 3 3 list the AC Specifications
In Figure 13 through Figure 21 VT^e1 5V for the fol-
lowing signals MD 31 0 MP 3 0 D 31 0
HP 3 0 A 15 0 AD 15 0 TRDY HCLK PCLK
RESET TEST
VT ^e 2 5V for the following signals HIG 4 0
PIG 3 0 MIG 2 0 MDLE DRVPCI PPOUT EOL
4 4 1 HOST AND PCI CLOCK TIMING 66 MHZ (82433LX)
Functional Operating Range V_CC ^e 4 9V to 5 25V T_CASE ^e 0 C to ^a70 C
Symbol
Parameter
Min
Max
Figure
t1a
HCLK Period
15
20
18
t1b
HCLK High Time
5
18
t1c
HCLK Low Time
5
18
t1d
HCLK Rise Time
15
19
t1e
HCLK Fall Time
15
19
t1f
HCLK Period Stability
g100
t2a
PCLK Period
30
18
t2b
PCLK High Time
12
18
t2c
PCLK Low Time
12
18
t2d
PCLK Rise Time
3
19
t2e
PCLK Fall Time
3
19
t3
HCLK to PCLK Skew
b_{7 2}
58
21
NOTE
1 Measured on rising edge of adjacent clocks at 1 5 Volts
Notes
ps¹
35