24888 Rev 3.03 - July 12, 2004 AMD-8151
TM
AGP Tunnel Data Sheet
38
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
t
TSF
A_PCLK to transmit strobe first strobe edge 2 12 1.9 8 1.5 ns
t
TSR
A_PCLK to transmit strobe final strobe
edge
20 20 19.5 ns
t
DVB
Data valid before strobe 1.7 -0.95 0.527 ns
t
DVA
Data valid after strobe 1.9 1.15 0.477 ns
t
OND
A_PCLK to float-to-active delay -1 9 -1 7 -1 7 ns
t
OFFD
A_PCLK to active-to-float delay 1 12 1 14 1 14 ns
t
ONS
Strobe active to first edge delay 6104949ns
t
OFFS
Strobe final edge to float delay 6104949ns
t
RSSU
Receive requirement for last strobe setup
time to next A_PCLK
666ns
t
RSH
Receive requirement for first strobe hold
time after A_PCLK
10.50.5ns
t
DSU
Receive data setup time to strobe 1 0.4 0.085 ns
t
DH
Receive data hold time after strobe 1 0.7 0.210 ns
t
RF
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.
