Figure 9-51. Ac97 Data Timing Diagram; Table 9-41. Ac97 I/O Timing Parameters - AMD Geode SC1200 Data Book

Electrical Specifications
Symbol Parameter
t Input setup to falling edge of BIT_CLK
AC97_S
t Hold from falling edge of BIT_CLK
AC97_H
t SDATA_OUT or SYNC valid after rising
AC97_OV
edge of BIT_CLK
t SDATA_OUT or SYNC hold time after
AC97_OH
falling edge of BIT_CLK
t Sync out valid after rising edge of
AC97_SV
BIT_CLK
t Sync out hold after falling edge of
AC97_SH
BIT_CLK
BIT_CLK
SDATA_OUT/SYNC
SDATA_IN, SDATA_IN2
AMD Geode™ SC1200/SC1201 Processor Data Book

Table 9-41. AC97 I/O Timing Parameters

Min
15.0
10.0
5
5
t
AC97_S
t
AC97_H

Figure 9-51. AC97 Data TIming Diagram

32579B
Typ Max Unit
ns
ns
15 ns
ns
15 ns
ns
t
AC97_SV
t
AC97_OV
t
AC97_SH
t
AC97_OH
Comments
429