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PT8402B V1.0

- 2 -

June, 2005

MP3 Audio Decoder IC

PT8402B

PIN CONFIGURATION

LPF1L_IN

DACL

DVSS

VCC_PLL

GND_PLL

NC

NC

NC

OUTR

AVDD0

AVDD12

AUXR

NC

VCC

GND

VCC

GPIO11

GPIO10

GPIO8

DACIN_L

LPF2R_OUT

LPF2R_IN

LPF1R_IN

NC

NC

NC

97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76

1

2

3

4

5

6

7

8

LPF2L_OUT

AUXL

AVDD12

9

10

11

12

13

14

OUTL

NC

GND

15

16

17

34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

98

99

100

GPIO13

18

19

20

21

22

23

24

25

26 27 28 29 30

75

74

52

53

54

55

56

57

58

33

32

31

VCC

GND

GPIO0

GPIO14

GPIO12

GND

VCC

DACin_R

P

P

P

P

P

I/O

I/O

GPIO9

P

P

I/O

LPF1L_OUT

LPF2L_IN

GPIO15

AVSS0

AVSS12

VREF2

DACR

LPF1R_OUT

I/O

I/O

I/O

II

PP

I I/O

O

O O O

I

P

P

P

I

O

I

I

O

I

O

O

O

I

I

PP

P

P

P

I

P

I

P

O

I/O

P

P

I/O

I/O

I/O

I/O

I/O

I/O

I/O

P

I/O

O

P

I

O

I

O

P

P

O

I

I

O

P P

51

P

P

O

P

I/O

PT8402B-100

Figure 1. 100 Pin Assignment (P: Power pins, I/O: IO pins)