Figure 9-47. Ac97 Reset Timing Diagram; Figure 9-48. Ac97 Sync Timing Diagram; Table 9-35. Ac Reset Timing Parameters; Table 9-36. Ac97 Sync Timing Parameters - AMD Geode SC3200 Data Book

32581C
9.3.13 Audio Interface (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
410

Table 9-35. AC Reset Timing Parameters

Min
1.0
162.8
t
RST_LOW

Figure 9-47. AC97 Reset Timing Diagram

Table 9-36. AC97 Sync Timing Parameters

Min
162.8
t
SYNC_HIGH

Figure 9-48. AC97 Sync Timing Diagram

Typ Max Unit
µs
ns
t
RST2CLK
Typ Max Unit
1.3 µs
ns
t
SYNC_IA
AMD Geode™ SC3200 Processor Data Book
Electrical Specifications
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