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82433LX Datasheet, PDF (40/53 Pages) Intel Corporation – LOCAL BUS ACCELERATOR (LBX)
82433LX 82433NX
4 4 7 TEST TIMING (82433LX)
Functional Operating Range VCC e 4 75V to 5 25V TCASE e 0 C to a85 C
Symbol
Parameter
Min
Max
Figure
Notes
t30
All Test Signals Setup Time to
10 0
HCLK PCLK Rising
In PLL Bypass
Mode
t31
All Test Signals Hold Time to
12 0
HCLK PCLK Rising
In PLL Bypass
Mode
t32
Test Setup Time to HCLK PCLK Rising 15 0
15
t33
Test Hold Time to HCLK PCLK Rising
50
15
t34
PPOUT Valid Delay from PCLK Rising
00
500
15
In PLL Bypass
Mode
4 5 82433NX 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 Section 4 5 lists the AC Specifi-
cations
In Figure 13 through Figure 21 VT e 1 5V for the following 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 5 1 HOST AND PCI CLOCK TIMING (82433NX)
Functional Operating Range VCC e 4 75V to 5 25V VCC3 e 3 135V to 3 465V TCASE e 0 C to a85 C
Symbol
Parameter
Min
Max
Figure
Notes
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
ps1
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
b7 2
58
21
NOTE
1 Measured on rising edge of adjacent clocks at 1 5 Volts
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