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M80 Hardware Design

M80_HD_V1.0 - 21 -

Table 5: M80 pin assignment

PIN NO.

PIN NAME

I/O

PIN NO.

PIN NAME

I/O

1

ADC1

I

2

ADC0

I

3

DOWNLOAD

I

4

NETLIGHT

O

5

SPK2P

O

6

AGND

7

MIC2P

I

8

MIC2N

I

9

MIC1P

I

10

MIC1N

I

11

SPK1N

O

12

SPK1P

O

13

LOUDSPKN

O

14

LOUDSPKP

O

15

PWRKEY

I

16

STATUS

O

17

EMERG_OFF

I

18

PCM_IN

I

19

PCM_CLK

O

20

PCM_OUT

O

21

PCM_SYNC

O

22

USB_DM

I/O

23

USB_DP

I/O

24

RESERVED

25

RESERVED

26

RESERVED

27

RESERVED

28

RESERVED

29

RESERVED

30

RESERVED

31

RESERVED

32

RESERVED

33

RESERVED

34

SD_CMD

O

35

SD_CLK

O

36

SD_DATA0

I/O

37

GND

38

RESERVED

39

RESERVED

40

TXD_AUX

O

41

RXD_AUX

I

42

DBG_TXD

O

43

DBG_RXD

I

44

RESERVED

45

DCD

O

46

RI

O

47

DTR

I

48

CTS

O

49

TXD

O

50

RXD

I

51

RTS

I

52

SIM1_GND

53

SIM1_RST

O

54

SIM1_DATA

I/O

55

SIM1_CLK

O

56

SIM1_VDD

O

57

SIM_PRESENCE

I

58

VCAMD

O

59

VRTC

O

60

VDD_EXT

O

61

GND

62

GND

63

RF_ANT

I/O

64

GND

65

GND

66

GND

67

VBAT

I

68

VBAT

I

69

VBAT

I

70

BATSNS

I

71

ISENSE

I

72

CHGDET

I

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