Sierra Wireless AirPrime SL6087, Руководство пользователя, Страница: 17 / 30

WA_DEV_SL6087_PTS_002 Rev 001 Jun 17, 2010 17
AirPrime SL6087 User Guide Interfaces
Pin #
Signal Name
I/O Type Voltage I/O* Reset State Description Dealing with Unused Pins
Nominal Mux
39 GPIO23 VCC_2V8 I/O Z NC
40
ADC1/BAT-
TEMP
Analog I Analog temperature Pull to GND
41 CHG-IN CHG-IN I Charger input NC
42 ADC0/VBATT VBATT I Power Supply
43 ON/~OFF VBATT I ON / ~OFF Control
44 ADC0/VBATT VBATT I Power Supply
45 CT103-TXD2 GPIO14 VCC_1V8 I Z Auxiliary RS232 Transmit
(TXD2) Pull-up to VCC_1V8 with
100kΩ and add a test point for
debugging
46 CT104-RXD2 GPIO15 VCC_1V8 O Z Auxiliary RS232 Receive Add a test point for debugging
47 ~CT106-CTS2 GPIO16 VCC_1V8 O Z
Auxiliary RS232 Clear To
Send (CTS2) Add a test point for
debugging
48 ~CT105-RTS2 GPIO17 VCC_1V8 I Z
Auxiliary RS232 Request
To Send
(RTS2) Pull-up to VCC_1V8 with
100kΩ and add a test point for
debugging
49 VPAD-USB VPAD-USB I USB Power supply input NC
50 USB-DP VPAD-USB I/O USB Data NC
51 USB-DM VPAD-USB I/O USB Data NC
52 GND
53 MICP Analog I Microphone Input Positive NC
54 MICN Analog I Microphone Input Negative NC
55 Reserved_55
56 SPKN Analog O Speaker Output Negative NC
57 SPKP Analog O Speaker Output Positive NC
58 VCC_2V8 VCC_2V8 O 2.8V Supply Output NC
59 VCC_1V8 VCC_1V8 O 1.8V Supply Output NC