Wavecom GS64 Manual de usuario descargar pdf (Pagina 3)

Table of Contents

1 Introduction ............................................................................................ 4

1.1 LOGIC INTERFACE VOLTAGE.......................................................................................... 4

2 GPIO vs. Alternate I/O Functions ............................................................. 5

2.1 DEFAULT SETTINGS....................................................................................................... 5

2.2 AT*GPIO OR ALTERNATE FUNCTION SELECTION ............................................................ 5

3 Using GPIO.............................................................................................. 6

3.1 USING GPIO FOR CONTROL ........................................................................................... 6

3.2 USING GPIO FOR MONITORING ...................................................................................... 7

4 Using Alternate I/O functions.................................................................. 8

4.1 UART 1 MODEM CONTROL............................................................................................ 8

4.2 ACTIVITY INDICATION................................................................................................... 9

4.3 SD/MMC SUPPORT ........................................................................................................ 9

4.4 I2C SUPPORT .............................................................................................................. 10

Appendix A -- I/O Pins by GR/GS64 Device Type........................................ 11

APPLICATION NOTE

GR/GS64 General Purpose and

This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior written agreement.

Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à des tiers sans son autorisation préalable

Alternate Function I/O

Page: 3/13

1 2 3 4 5 6 7 8 ... 12 13

Sin comentarios

Wavecom GS64 Manual de usuario Pagina 3