Motorola M12 Oncore User Manual download pdf (Page 4)

Motorola Page 4 of 4 07/27/99, Rev 1.00

GPS Products, Integrated Electronic Systems Sector Web www.oncore.motorola.com

t’s

ot Where You Are, It’s Where You’re Going.



M12 Oncore Description

M12 Oncore is the first OEM board using the latest two-chip 3-volt GPS solution from

Motorola.

All of the functionality for GPS is

incorporated into a radio front end

(MRFIC1504) and M•CORE





processor with correlator (MMC2003).

Satellite signals are down-converted via

a dual conversion radio (for improved

unwanted signal rejection) and digitised

ready for use by the M•CORE





Correlator.

High performance SAW filtering and

Calibrated crystals ensure unrivalled

start-up times, high performance

jamming immunity, and superior

tracking performance.

The M•CORE



 processor performs all

of the PVT (Position Velocity and Time)

calculations, and manages the I/O

interface.

The M12 Oncore delivers a highly integrated GPS Solution, with unrivalled GPS

tracking performance, at a quality you have come to expect from Motorola.

M12 Oncore

1 PPS Out

Serial I/O

RTCM104

User I/O

12 Channel

Correlator

GPIO/PWM

RTC

Dual Uart

256K Byte

Mask Rom

Mcore RISC

CPU

1 PPS

Low Voltage

Detect

32K Byte

Sram

256K Byte

Flash

Power On

Reset

MMC2003

Temp

Sensor

1bit

A/D

OSC

PLL/VCO

SAW

filter

BPFBPF

MRFIC1504

Antenna

Protection

Mcore Processor,

Correlator and

Real Time Clock

Crystal

MMCX Antenna

Connector

Calibrated Crystal

Replaceable

Battery Backup

GPS Signal

Downconverter

10 Way I/O Connector

Horizontal or Vertical

SAW Filter

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Motorola M12 Oncore User Manual Page 4

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