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430 AMD Geode™ SC1200/SC1201 Processor Data Book
Electrical Specifications
32579B
Figure 9-52. AC97 Rise and Fall Timing Diagram
Table 9-42. AC97 Signal Rise and Fall Timing Parameters
Symbol Parameter Min Typ Max Unit Comments
trise
CLK
BIT_CLK rise time 2 6 ns
tfall
CLK
BIT_CLK fall time 2 6 ns
trise
SYNC
SYNC rise time 2 6 ns C
L
= 50 pF
tfall
SYNC
SYNC fall time 2 6 ns C
L
= 50 pF
trise
DIN
SDATA_IN rise time 2 6 ns
tfall
DIN
SDATA_IN fall time 2 6 ns
trise
DOUT
SDATA_OUT rise time 2 6 ns C
L
= 50 pF
tfall
DOUT
SDATA_OUT fall time 2 6 ns C
L
= 50 pF
trise
CLK
tfall
CLK
BIT_CLK
trise
SYNC
tfall
SYNC
SYNC
trise
DIN
tfall
DIN
SDATA_IN
trise
DOUT
tfall
DOUT
SDATA_OUT
90%
10%
90%
10%
90%
10%
90%
10%