ATR0621P1 GPS Baseband Processor

ATR0621P1 GPS Baseband Processor

The GPS baseband processor ATR0621P1 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 excepti.

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
  – EmbeddedICE™ (In-circuit Emulator)
• 128 Kbyte Internal RAM
• 384 Kbyte Internal ROM, Firmware Version V5.0
• Position Technology Provided by u-blox
• Fully Programmable External Bus Interface (EBI)
  – Maximum External Address Space o.