Figure 9-48. Ac97 Reset Timing Diagram; Figure 9-49. Ac97 Sync Timing Diagram; Table 9-38. Ac Reset Timing Parameters; Table 9-39. Ac97 Sync Timing Parameters - AMD Geode SC1200 Data Book

Electrical Specifications
9.3.14 Audio Interface Timing (AC97)
Symbol Parameter
t AC97_RST# active low pulse width
RST_LOW
t AC97_RST# inactive to BIT_CLK
RST2CLK
startup delay
AC97_RST#
BIT_CLK
Symbol Parameter
t SYNC active high pulse width
SYNC_HIGH
t SYNC inactive to BIT_CLK startup
SYNC_IA
delay
SYNC
BIT_CLK
AMD Geode™ SC1200/SC1201 Processor Data Book

Table 9-38. AC Reset Timing Parameters

Min
1.0
162.8
t
RST_LOW

Figure 9-48. AC97 Reset Timing Diagram

Table 9-39. AC97 Sync Timing Parameters

Min
162.8
t
SYNC_HIGH

Figure 9-49. AC97 Sync Timing Diagram

32579B
Typ Max Unit
µs
ns
t
RST2CLK
Typ Max Unit
1.3 µs
ns
t
SYNC_IA
Comments
Comments
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