SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 418

• Manufacturer Part Number: SC2200
• Description: Thin Client On a Chip
• Manufacturer: NSC [National Semiconductor]

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Electrical Specifications
8.3.13 Audio Interface (AC97)
Symbol
t
t
Symbol
t
t
SYNC_HIGH
SYNC_IA
RST_LOW
RST2CLK
Parameter
AC97_RST# active low pulse width
AC97_RST# inactive to BIT_CLK
startup delay
Parameter
SYNC active high pulse width
SYNC inactive to BIT_CLK startup
delay
SYNC
BIT_CLK
AC97_RST#
BIT_CLK
(Continued)
Table 8-35. AC97 Reset Timing Parameters
Table 8-36. AC97 Sync Timing Parameters
Figure 8-47. AC97 Reset Timing Diagram
Figure 8-48. AC97 Sync Timing Diagram
162.8
t
Min
162.8
1.0
SYNC_HIGH
Min
t
418
RST_LOW
Typ
Typ
1.3
t
SYNC_IA
Max
Max
t
RST2CLK
Unit
µs
ns
Unit
µs
ns
Comments
Comments
Revision 3.0