M50LPW002

24/39

Table 21. Clock Characteristics (LPC Interface)

Note: 1. Devices on the PCI Bus must work with any clock frequency between DC and 33MHz. Below 16MHz devices may be guaranteed

by design rather than tested. Refer to PCI Specification.

Figure 9. Clock Waveform (LPC Interface)

Symbol

Parameter

Test Condition

Value

Unit

Min

30

ns

CLK High Time

Min

11

ns

CLK Low Time

Min

11

ns

CLK Slew Rate

peak to peak

Min

1

V/ns

Max

4

V/ns

AI03403

tHIGH

tLOW

0.6 VCC

tCYC

0.5 VCC

0.4 VCC

0.3 VCC

0.2 VCC

0.4 VCC, p-to-p

(minimum)