432 AMD Geode™ SC2200 Processor Data Book
Electrical Specifications
32580B
Figure 9-50. AC97 Data TIming Diagram
Table 9-39. AC97 I/O Timing Parameters
Symbol Parameter Min Typ Max Unit Comments
t
AC97_S
Input setup to falling edge of BIT_CLK 15.0 ns
t
AC97_H
Hold from falling edge of BIT_CLK 10.0 ns
t
AC97_OV
SDATA_OUT or SYNC valid after rising
edge of BIT_CLK
15 ns
t
AC97_OH
SDATA_OUT or SYNC hold time after
falling edge of BIT_CLK
5ns
t
AC97_SV
Sync out valid after rising edge of
BIT_CLK
15 ns
t
AC97_SH
Sync out hold after falling edge of
BIT_CLK
5ns
BIT_CLK
SDATA_IN, SDATA_IN2
t
AC97_S
t
AC97_H
t
AC97_OV
t
AC97_OH
t
AC97_SV
t
AC97_SH
SDATA_OUT/SYNC