AMD 8151 specifications AC data for clock-forwarded operation of AGP signals, Agp

24888 Rev 3.03 - July 12, 2004 AMD-8151TMAGP Tunnel Data Sheet

The following table shows AC specification data for clock-forwarded operation of AGP signals.

		AGP 2X		AGP 4X		AGP 8X
Symbol	Parameter Description	Min	Max	Min	Max	Min	Max	Units	Notes
tTSF	A_PCLK to transmit strobe first strobe edge	2	12	1.9	8	1.5		ns
tTSR	A_PCLK to transmit strobe final strobe		20		20		19.5	ns
	edge
tDVB	Data valid before strobe	1.7		-0.95		0.527		ns
tDVA	Data valid after strobe	1.9		1.15		0.477		ns
tOND	A_PCLK to float-to-active delay	-1	9	-1	7	-1	7	ns
tOFFD	A_PCLK to active-to-float delay	1	12	1	14	1	14	ns
tONS	Strobe active to first edge delay	6	10	4	9	4	9	ns
tOFFS	Strobe final edge to float delay	6	10	4	9	4	9	ns
tRSSU	Receive requirement for last strobe setup	6		6		6		ns
	time to next A_PCLK
tRSH	Receive requirement for first strobe hold	1		0.5		0.5		ns
	time after A_PCLK
tDSU	Receive data setup time to strobe	1		0.4		0.085		ns
tDH	Receive data hold time after strobe	1		0.7		0.210		ns
tRF	Transmit rise and fall slew rate	2	3.5	2	3.5	2	3.5	V/ns

Table 14: AC data for clock-forwarded operation of AGP signals.

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