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Table 1: Power supply connector pin description
Pin #
Signal
1
V+BATTERY
2
GND
3
GPIO4
4
GPIO5
Warning:
Both pin 3 and pin 4 are used by GPIO interface. It is strictly prohibited to connect
them to any power supply at the risk of damage to the M1306B.
3.2.1.3
Sub HD 15-pin Connector
The Sub D high density 15-pin connector is used for:
•
RS232 serial link connection,
•
Audio lines (microphone and speaker) connection,
•
BOOT and RESET signal connection.
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WM_PRJ_M13_UGD_001 -003
I/O
I/O type
I
Power
Battery voltage input:
supply
Power
supply
I/O
CMOS/2X
I/O
CMOS/2X
Figure 8: Sub HD 15-pin connector
Fastrack M1306B User Guide
General Presentation
Description
5.5 V Min.
13.2 V Typ.
32 V Max.
Ground
General Purpose
Input/output
General Purpose
Input/output
5
4
10
9
14
13
15
Comment
High current
3
2
1
8
7
6
12
11
Page: 22 / 65
November 11, 2006
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