JP1, JP2:
Select COM1 and COM2 Pin No9 (Ring Indicator)
function respectively
JP1
JP2
Pin
Signal
Pin
Signal
1-2
VCC5
1-2
VCC5
3-4
VCC12
3-4
VCC12
5-6
SPI_RI
5-6
SPI_RI
MIO1 on the expansion card:
Connector for connecting
the COM port and audio expansion board to the IMM-L35PS
main board.
PIN
Pin Name
PIN
Pin Name
1
GNd
51
HdA_BCLK
2
N/A
52
HdA_sYNC
3
N/A
53
HdA_RsT
4
GNd
54
HdA_sdIN0
5
N/A
55
HdA_sdO
6
N/A
56
sPK
7
GNd
57
GNd
8
VCC5
58
VCC3
9
VCC5
59
VCC3
10
N/A
60
N/A
11
GNd
61
GNd
12
N/A
62
N/A
13
N/A
63
N/A
14
N/A
64
N/A
15
N/A
65
N/A
16
N/A
66
N/A
17
N/A
67
N/A
18
GNd
68
GNd
19
N/A
69
N/A
20
N/A
70
N/A
21
GNd
71
N/A
22
+12V
72
N/A
23
N/A
73
N/A
24
VCC5
74
N/A
25
VCC5
75
GNd
26
VCC5
76
N/A
27
VCC5
77
N/A
28
GNd
78
GNd
29
N/A
79
N/A
30
N/A
80
N/A
31
N/A
81
N/A
32
N/A
82
N/A
33
GNd
83
GNd
34
N/A
84
COM1_dCd#
35
N/A
85
COM1_RI#
36
N/A
86
COM1_CTs#
37
N/A
87
COM1_dTR#
38
N/A
88
COM1_RTs#
39
N/A
89
COM1_dsR#
40
N/A
90
COM1_sOUT
41
N/A
91
COM1_sIN
42
GNd
92
GNd
43
N/A
93
COM2_dCd#
44
N/A
94
COM2_RI#
45
N/A
95
COM2_CTs#
46
N/A
96
COM2_dTR#
47
N/A
97
COM2_RTs#
48
N/A
98
COM2_dsR#
49
N/A
99
COM2_sOUT
50
N/A
100
COM2_sIN
Clear CMOS jumper (CMOS1/CMOS2)
: It is for clearing
the CMOS data. CMOS 1clears CMOS data with real-time
clock (RTC) whereas CMOS2 clears CMOS data only.
To erase the CMOS data:
Turn off the computer and unplug the power cord.
Move the jumper cap from pins 1-2(default) to pins
1.
2-3. Keep the cap on pins 2-3 for about 5-10 seconds,
then move the cap back to pins 1-2.
Plug the power cord and turn on the computer.
2.
Enter BIOS setup to re-enter data.
3.
Serial-ATA Connector (SATA1/SATA2)
: It is for connecting
a 2.5’’ hard disk to be served as your system’s storage. It
can support SATA II which features Data transfer rates up
to 6.0 Gb/s (600 MB/s). SATA 2 connector also supports
SATA-DOM (the power line of SATA-DOM can be disabled
with a jumper on, see SATA_PW2).
Pin No.
Pin Name
1-2
Normal (default)
2-3
Clear CMOs and RTC (CMOs1)
Clear CMOs only (CMOs2)
1
2
3
1
3
5
2
4
6
Pin No.
Function
1
GNd
2
TX0_P
3
TX0_N
4
GNd
5
RX0_N
6
RX0_P
7
GNd
1 2 3 4 5 6 7
7 6 5 4 3 2 1
sATA1
sATA2
Pin No.
Function
1
GNd
2
TX1_P
3
TX1_N
4
GNd
5
RX1_N
6
RX1_P
7
VCC5
IMM-L35PS Main Board
1
2
Chapter
3
:
Board Layout
IM
M
-
L3
5
P
S
User Manual
