ATR0625 Datasheet | Atmel

Features - 16-channel GPS Correlator - 8192 Search Bins with GPS Acquisition Accelerator - Accuracy: 2.5m CEP (Stand-Alone, S/A off) - Time to First Fix: 34s (Cold Start) - Acquisition Sensitivity: - 142 d Bm - Tracking Sensitivity: - 158 d Bm Utilizes the ARM7TDMI® ARM® Thumb® Processor Core - High-performance 32-bit RISC Architecture - High-density 16-bit Instruction Set - Embedded ICE (In-circuit Emulator) 128 Kbyte Internal RAM 384 Kbyte Internal ROM with u-blox GPS Firmware 6-channel Peripheral Data Controller (PDC) 8-level Priority, Individually Maskable, Vectored Interrupt Controller - 2 External Interrupts 24 User-programmable I/O Lines 1 USB Device Port - Universal Serial Bus (USB) V2.0 Full-speed Device - Embedded USB V2.0 Full-speed Transceiver - Suspend/Resume Logic - Ping-pong Mode for Isochronous and Bulk Endpoints 2 USARTs - 2 Dedicated Peripheral Data Controller (PDC) Channels per USART Master/Slave SPI Interface - 2 Dedicated Peripheral Data Controller (PDC) Channels - 8-bit to 16-bit Programmable Data Length - 4 External Slave Chip Selects Programmable Watchdog Timer Advanced Power Management Controller (APMC) - Peripherals Can Be Deactivated Individually - Geared Master Clock to Reduce Power Consumption - Sleep State with Disabled Master Clock - Hibernate State with 32.768 k Hz Master Clock Real Time Clock (RTC) 2.3V to 3.6V or 1.8V Core Supply Voltage Includes Power Supervisor 1.8V to 3.3V User-definable I/O Voltage for Several GPIOs with 5V Tolerance 4 Kbytes Battery Backup Memory 8 mm × 8 mm 56 Pin QFN56 Package Pb-free, Ro HS-pliant, Green - - - - - - - GPS Baseband Processor Super Sense ATR0625 Preliminary - - - - - - - - - - - Rev. 4925A- GPS- 02/06 1. Description The GPS baseband processor ATR0625 includes a 16-channel GPS correlator and is based on the ARM7TDMI® processor core. This processor has a high-performance 32-bit RISC architecture and very low power consumption. In addition, a large number of internally banked registers result in...