STA2051 - ST Microelectronics

STA2051 32-BIT SINGLE CHIP BASEBAND CONTROLLER FOR GPS AND TELEMATIC APPLICATIONS

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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 alon.