ATR0621 Overview
The GPS baseband processor ATR0621 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 very fast exception handling, making the device ideal for real-time control applications.
ATR0621 Key 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: -140 dBm
- Tracking Sensitivity: -150 dBm 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 Fully Programm
- Maximum External Address Space of 8 Mbytes