432 AMD Geodeā„¢ SC2200 Processor Data Book
Electrical Specifications
32580B
Figure 9-50. AC97 Data TIming DiagramTable 9-39. AC97 I/O Timing Parameters
Symbol Parameter Min Typ Max Unit Comments
tAC97_S Input setup to falling edge of BIT_CLK 15.0 ns
tAC97_H Hold from falling edge of BIT_CLK 10.0 ns
tAC97_OV SDATA_OUT or SYNC valid after rising
edge of BIT_CLK
15 ns
tAC97_OH SDATA_OUT or SYNC hold time after
falling edge of BIT_CLK
5ns
tAC97_SV Sync out valid after rising edge of
BIT_CLK
15 ns
tAC97_SH Sync out hold after falling edge of
BIT_CLK
5ns
BIT_CLK
SDATA_IN, SDATA_IN2
tAC97_S
tAC97_H
tAC97_OV
tAC97_OH
tAC97_SV
tAC97_SH
SDATA_OUT/SYNC