EVK-G45 - User Guide
UBX-18058360 - R01
Starting up
Page 10 of 21
1.6.2
Pin-out of the 42-pin dual in-line board-to-board connectors on the
ADP-G450
DIL B2B J0404
DIL B2B J0403
Signal Name
Pin N°
Pin N°
Signal Name
Signal Name
Pin N°
Pin N°
Signal Name
Not connected
2
1
GND
Not connected
2
1
GND
Not connected
4
3
V_BCKP
Not connected
4
3
Not connected
Not connected
6
5
Not connected
Not connected
6
5
Not connected
GND
8
7
GND
VCC
8
7
VCC
GND
10
9
GND
VCC
10
9
VCC
DTR
12
11
DCD
Not connected
12
11
Not connected
CTS
14
13
RTS
SIM_IO
14
13
VSIM
RXD
16
15
TXD
SIM_RST
16
15
SIM_CLK
DSR
18
17
RI
Not connected
18
17
Not connected
RXD_FT
20
19
TXD_FT
SCL
20
19
Not connected
Not connected
22
21
Not connected
I2S_CLK
22
21
SDA
Not connected
24
23
SIM_DET
I2S_TXD
24
23
I2S_RXD
Not connected
26
25
GPIO4
PWR_OFF
26
25
I2S_WA
Not connected
28
27
Not connected
MIC_P_BIAS
1
28
27
MIC_GND
Not connected
30
29
PWR_ON
Not connected
30
29
Not connected
GPIO3
32
31
GPIO2
Not connected
32
31
Not connected
Not connected
34
33
GPIO1
SPK_N
34
33
SPK_P
V_INT
36
35
Not connected
Not connected
36
35
Not connected
Not connected
38
37
Not connected
Not connected
38
37
Not connected
Not connected
40
39
Not connected
Not connected
40
39
Not connected
GND
42
41
GND
GND
42
41
Not connected
Table 5: Pin-out of the 42-pin dual in-line board-to-board connectors (J201, J200) available on the adapter board ADP-G450
☞
The pins / interfaces that are not supported by a specific SARA-G450 module product version
should not be driven by an external device (see the SARA-G4 series Data Sheet
[3]
and SARA-G4
series System Integration Manual
[4]
for the features supported by each SARA-G450 module
product version).
1.7
Software installation
The USB drivers are available with the EVK-G45. Executable files can be downloaded from
www.u-blox.com/evk-search
and saved to any location on the computer hard drive. The installation
can be started by running the executable file on a computer with the Windows operating system.
1
Signal and bias line for an external electret microphone: biasing bridge circuit mounted on ADP-G450
