STMicroelectronics STA2051
32-BIT SINGLE CHIP BASEBAND CONTROLLER FOR GPS AND TELEMATIC APPLICATIONS
APPLICATIONS
DATA BRIEF 1●
FEATURES
Figure 1. Packages ARM7TDMI 16/32 bit RISC CPU based host microcontroller.● Complete Embedded Memory System: – FLASH 256K bytes + 16K bytes (100K erasTQFP64 TQFP144 ing/programming cycles) – RAM 64K bytes. Table 1. Order Codes
● External memory interface provides glueless Part Number Package support for up to four banks of external SRAM, STA2051 TQFP64 FLASH, ROM.
● 12 channel GPS correlation DSP: – no TCXO STA2051E TQFP144 required – RTCA-SC159 / WAAS / EGNOS support
● 16-bit Watchdog Timer with 8 bits prescaler for
● GPS performance system reliability and integrity. – accuracy: stand alone <30m; differential
● CAN module compliant with the CAN <1m; surveying <1cm specification V2.0 part B (active). The bit rate – time to first fix: autonomous start 90s; cold can be programmed up to 1 MBaud. start 45s; warm start 7s; obscuration 1s.
● Four16-bit programmable Timers with 7 bit
● CMOS M8T (0.18 um) technology. DataSheet4U.com prescaler, up to two in...