Migration Guide Differences Between GR64 and GR4x Wireless CPU® Devices Reference: WI_DEV_GR64_DVD_001 Version: 002 Date: April 18, 2007
GR4x to GR64 Migration Guide 2.2.3 UARTs The GR64 has only two UART interfaces, unlike its predecessors which had three. For legacy reasons the si
GR4x to GR64 Migration Guide 2.2.5 PCM Audio The GM/GR4x series implemented a PCM (digital) audio feature which permitted the user to access the in
GR4x to GR64 Migration Guide Fig B: GR4x implementation showing the PCM interfacing with an external DSP Fig C: GR64 integrated SIM variant showi
GR4x to GR64 Migration Guide Fig D: GR64 Legacy variant showing removal of incompatible signal connectivity Figures A through D illustrate the dif
GR4x to GR64 Migration Guide 2.2.6 SIM Interface The GR64 has support for 1.8V and 3.0V SIM cards, unlike the predecessor series which supported 3.
GR4x to GR64 Migration Guide 2.2.11 Mechanical Form Factor The GR64 modem circuitry is significantly different to the predecessor device, being far
GR4x to GR64 Migration Guide 3 Product Comparison This section compares the GR64 with its predecessor GR47/48 products, since these are the product
GR4x to GR64 Migration Guide Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
GR4x to GR64 Migration Guide Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
GR4x to GR64 Migration Guide 3.2 Specific Signal Differences The major differences between GR64 and its predecessors were summarized in section 2.
Migration Guide GR4x to GR64 Page ii of v GR4x to GR64 Migration Guide Trademarks ®, WAVECOMThis document is the sole and exclusive property of WA
GR4x to GR64 Migration Guide Pin Name GR64 Legacy Variant GR64 New Variant 1 VCC 2 GND 3 VCC 4 GND 5 VCC Migration Guide This document is the s
GR4x to GR64 Migration Guide Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
GR4x to GR64 Migration Guide 3.2.2 Charging Input Pin GR64 GR4x Functional Difference 11 CHG_IN CHG_IN Input range, current limit, charge behav
GR4x to GR64 Migration Guide 3.2.5 Real Time Clock Voltage Pin GR64 GR4x Functional Difference 25 VRTC VRTC Voltage range The GR4x and GR64 Real
GR4x to GR64 Migration Guide For the new variant GR64, the VREF pin is configured as an input. In this arrangement he user provides a reference vol
GR4x to GR64 Migration Guide 3.2.10 ALARM Pin GR64 GR4x Functional Difference 48 ALARM PCMDLD PCM CODEC interface does not exist The former PCMD
GR4x to GR64 Migration Guide 3.3 General Signal Differences 3.3.1 Audio Interfaces The behavior of the audio interfaces from an electrical signal
GR4x to GR64 Migration Guide 3.3.2 Multiplexed Signal Functions The GR4x series multiplexes a number of signals to provide additional feature suppo
GR4x to GR64 Migration Guide 3.4.1 Signal Behaviour The LED interface (pin 33) power mode and network connection status indication properties may d
GR4x to GR64 Migration Guide Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
Migration Guide GR4x to GR64 Page iii of v GR4x to GR64 Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be dis
GR4x to GR64 Migration Guide Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
GR4x to GR64 Migration Guide 4 Mechanical Comparisons The GR4x and GR64 products are shown as mechanical views below. Clearly, the mechanical moun
Migration Guide GR4x to GR64 Page 27 of 28 GR4x to GR64 Migration GuideThis document is the sole and exclusive property of WAVECOM. Not to be distr
GR4x to GR64 Page 28 of 28 GR4x to GR64 Migration Guide Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be dist
Migration Guide GR4x to GR64 Page iv of v GR4x to GR64 Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be dist
GR4x to GR64 Migration Guide Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged withou
GR4x to GR64 Migration Guide 1 Target Users The GR64 wireless modems are designed to be integrated into machine-to-machine or man-to-machine commun
GR4x to GR64 Migration Guide 2 Product Differences This section identifies the major differences between GR64 and the predecessor GR47/48 products.
GR4x to GR64 Migration Guide GR64 Variants Quick Guide GR64 Product GR64001 GR64002 Integrated SIM holder NO YES RTC Alarm interface NO YES Di
GR4x to GR64 Migration Guide GPRS Multislot Class Support Migration Guide This document is the sole and exclusive property of WAVECOM. Not to be di
Kommentare zu diesen Handbüchern