STA2051 Datasheet | STMicroelectronics

.. STA2051 VESPUCCI 32-BIT SINGLE CHIP BASEBAND CONTROLLER FOR GPS AND TELEMATIC APPLICATIONS DATA BRIEF - Features Figure 1. Packages ARM7TDMI 16/32 bit RISC CPU based host microcontroller. - plete Embedded Memory System: - FLASH 256K bytes + 16K bytes (100K eras TQFP64 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 pliant 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. . prescaler, up to two input capture/output Data Shee - -40°C to 85°C operating temperature range. pare, one pulse counter function, one PWM - 144-pin TQFP144 package or 64-pin TQFP64 channel with selectable frequency each. package - 4 channels 12-bit sigma-delta Analog to Digital - Power Supply: Converter, single channel or multi channel - 2.7V to 3.6V operating supply range for Input/ conversion modes, single-shotor continuous Output periphery conversion modes, sample rate1KHz (4 KHz when single channel), conversion range 0-2.5V. - 3 V to 3.6V operating supply range for A/ D Converter reference - Three Serial munication Interfaces (UART) allow full duplex, asynchronous, - 1.8V operating supply range for core supply munications with external devices, provided either by internal Voltage Regulator independently programmable TX and RX baud with external stabilization capacitor, or by exrates up to...