82802AB datasheet(37/53 Pages) INTEL

Part #	82802AB

Description	Firmware Hub (FWH)

PDF	53 Pages

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Manufacturer	INTEL [Intel Corporation]

Direct Link	http://www.intel.com

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37 / 53 page

Intel

® 82802AB/AC Firmware Hub

Datasheet

5.2.3.

Intel FWH Interface AC Timing Specifications

5.2.3.1.

Clock Specification

Table 11.

Clock Specification

Symbol

Parameter

Condition

Min.

Max.

Units

Notes

tcyc

CLK cycle time

∞

thigh

CLK high time

tlow

CLK low time

CLK slew rate

Peak-to-peak

V/ns

RST# or INIT# slew rate

mV/ns

Note:

1. PCI components must work with any clock frequency between nominal DC and 33 MHz.

Frequencies less than 16 MHz may be guaranteed by design rather than testing. Refer to the PCI

specificaiton.

2. Applies only to the rising edge of the signal. See Chapter 4 of the PCI electrical specification.

Figure 7.

Clock Waveform

0.3 Vcc

0.4 Vcc

0.5 Vcc

0.2 Vcc

0.6 Vcc

T_cyc

T_high

T_low

0.4 Vcc, p-to-p

(minimum)

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