ST20-GP1 Datasheet PDF

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
● support for mixed memory
● 2 cycle external access s Serial communications
● Programmable UART (ASC)
● OS-Link s Vectored interrupt subsystem
● 2 dedicated interrupt pins
● 5 levels of interrupt s Power management
● low power operation
● power down modes s Professional toolset support
● ANSI C compiler and libraries
● INQUEST advanced debugging tools...