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+3.3V

+3.3V

EEPROMVCC

VI/O

VCC

VAUX

ANALOG_IA_POWER

AD7

AD15

AD19

IRING#

C/BE3#

AD25

INTA#

AD31

PCIRESET#

DRESET#

IRDY#

AD12

AD20

AD23

V_TXSIN

AD3

M_CLK

AD6

AD24

SERR#

AD10

IASLEEP

OH#

TRDY#

C/BE0#

M_TXSIN

TXA1

DEVSEL#

AD2

C/BE1#

AD22

RXA

TXA2

V_CTRL

RINGWAKE#

AD26

M_SCLK

V_SCLK

DRESET#

AD1

AD9

AD18

AD21

V_RXOUT

AD16

PAR

AD29

AD4

AD11

AD13

C/BE2#

AD28

AD30

AD17

PERR#

AD0

AD5

AD14

STOP#

M_RXOUT

FRAME#

IDSEL

M_CTRL

DSPKOUT

SROMIN

GNT#

V_STROBE

VC

PCICLK

AD8

AD27

REQ#

M_STROBE

VREF

PCIPME#

SROMCLK

SROMCS

SPEAKMUTE

SROMOUT

+

C31

10uF

C30

0.1uF

C28

0.1uF

L2

R15

1M

Y1

28.224MHz

C32

27pF

5%

C33

27pF

5%

+

C29

10uF

R16

0

IN1

INSULATOR

for Y1

R12

10K

D1

BAS16

R6795

59

89

71

87

79

88

80

117

93

130

57

78

70

90

116

91

67

95

131

118

132

123

94

92

96

127

128

45

133

83

21

17

134

18

82

19

136

137

138

139

111

114

112

3

4

5

12

106

107

108

110

6

8

9

22

10

11

23

24

26

27

28

33

31

32

1

36

37

38

39

41

42

43

44

85

124

126

129

144

13

14

15

16

99

101

103

104

119

120

121

122

140

46

72

86

52

76

48

74

50

77

47

49

69

60

61

62

66

64

63

56

58

65

53

68

54

55

100

102

125

51

109

75

73

29

AVDD

V_RXOUT

VDD

V_TXSIN

VDD

V_SCLK

SET3V#

GPOH1/VpciEN

M_SCLK

AD31

AGNDV

AGND

AGND

V_STROBE

GPOH0/VauxEN

M_STROBE

AGNDM

M_CLK

AD30

GPOL1

AD29

INTA#

M_TXSIN

M_RXOUT

M_CTRL

GNT#

REQ#

GPOL0/DRESET#

AD28

SDXTAL1/XIN

PAR

STOP#

AD27

PERR#

SDXTAL2/XOUT

SERR#

AD26

AD25

AD24

CBE3#

INPUT4/EXT_L#

INPUT7/VauxDET

INPUT5/LCS_L#/RH_L#

AD23

AD22

AD21

CBE2#

INPUT0/RINGWAKE#

INPUT1

INPUT2/LCS#

INPUT3/IRING#

AD20

AD19

AD18

CBE1#

AD17

AD16

AD15

AD14

AD13

AD12

AD11

CBE0#

AD9

AD8

VIO1

AD7

AD6

AD5

AD4

AD3

AD2

AD1

AD0

PME#

PCIRST#

PCICLK

CLKRUN#

IDSEL

FRAME#

IRDY#

TRDY#

DEVSEL#

RESETEN/GPIO14

GPIO3

CID#/GPIO1

OH#/GPIO0

SROMCS

SROMOUT

SROMIN

SROMCLK

VIO2

SLEEPO/GPIO15

MCTRLSIN

V_CTRL

VCTRLSIN

MRXOUT

VRXOUT

MTXSIN

VTXSIN

MSTROBE

VSTROBE

VSCK

DSPKOUT

SPKOUT

TXA1

TXA2

RXA

VC

VREF

TELIN

TELOUT

MIC_V

IASLEEP

RESET#

AGND

AGND

GPIO8

VOICE#/GPIO2

VpciDET

VCLKIN

NC

MSCK

MCLKIN

AD10

R10

1k

U3

NM93C66M8

8

6

4

2

7

1

3

5

VDD

PE

DO

SK

PRE

CS

DI

GND

AD[0..31]

REQ#

STOP#

INTA#

OH#

C/BE3#

PERR#

TXA2

TXA1

IRING#

C/BE2#

DEVSEL#

IDSEL

C/BE0#

PAR

IRDY#

RXA

PCICLK

GNT#

DSPKOUT

SERR#

FRAME#

TRDY#

PCIRESET#

C/BE1#

PCIPME#

SPKOUT

MIC_V

SPEAKMUTE

Ferrite

For Layout: Place Vref and VC

Components near U7 (R6793)

R16 Not Installed = +5V IA Operation

R16 Installed = +3.3V IA Operation

10K

VCC

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