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ST20-GP6

Part Number	ST20-GP6
Manufacturer	ST Microelectronics
Description	GPS PROCESSOR
Published	Sep 5, 2005
Detailed Description	® ST20-GP6 GPS PROCESSOR PRELIMINARY DATA FEATURES s Application specific features • 12 channel GPS correlation DSP ha...
Datasheet	ST20-GP6 PDF File

Overview

® ST20-GP6 GPS PROCESSOR PRELIMINARY DATA FEATURES s Application specific features • 12 channel GPS correlation DSP hardware, ST20 CPU (for control and position calculations) and memory on one chip • no TCXO required • RTCA-SC159 / WAAS / EGNOS supported s GPS performance • accuracy - stand alone with SA on <100m, SA off <30m - differential <1m - surveying <1cm • time to first fix - autonomous start 90s - cold start 45s - warm start 7s - obscuration 1s s Enhanced 32-bit VL-RISC CPU - C2 core • 16/33/50 MHz processor clock • 25 MIPS at 33 MHz • fast integer/bit operations s 64 Kbytes on-chip SRAM s 128 Kbytes on-chip ROM s Programmable memory interface • 4 separately configurable regions • ...

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