ST20-GP1
ST20-GP1 is GPS PROCESSOR manufactured by STMicroelectronics.
®
GPS PROCESSOR
ENGINEERING DATA
Features s Application specific Features
- 12 channel GPS correlation DSP hardware and ST20 CPU (for control and position caluculations) 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 32-bit ST20 CPU
- 16/33 MHz processor clock
- 25 MIPS at 33 MHz
- fast integer/bit operations s 4 Kbytes on-chip SRAM
- 130 Mbytes/s maximum bandwidth s Programmable memory interface
- 4 separately configurable regions
- 8/16-bits wide
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