User's Manual

M80 Hardware Design
M80_HD_V1.2 - 22 -
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
RESERVED
23
RESERVED
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
RESERVED
O
59
VRTC
I/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