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Figure 9-51, Ac97 rise and fall timing diagram, Table 9-39 – AMD Geode SC3200 User Manual

Page 413

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AMD Geode™ SC3200 Processor Data Book

413

Electrical Specifications

32581C

Figure 9-51. AC97 Rise and Fall Timing Diagram

Table 9-39. 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%