Rainbow Electronics ATR0622 User Manual
Gps baseband processor atr0622 summary preliminary, Features
Features
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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
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Utilizes the ARM7TDMI
®
ARM
®
Thumb
®
Processor Core
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Embedded ICE (In-circuit Emulator)
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128 Kbyte Internal RAM
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384 Kbyte Internal ROM with u-blox GPS Firmware
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6-channel Peripheral Data Controller (PDC)
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8-level Priority, Individually Maskable, Vectored Interrupt Controller
– 2 External Interrupts
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24 User-programmable I/O Lines
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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
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2 USARTs
– 2 Dedicated Peripheral Data Controller (PDC) Channels per USART
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Master/Slave SPI Interface
– 2 Dedicated Peripheral Data Controller (PDC) Channels
– 8-bit to 16-bit Programmable Data Length
– 4 External Slave Chip Selects
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Programmable Watchdog Timer
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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 kHz Master Clock
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Real Time Clock (RTC)
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2.3V to 3.6V or 1.8V Core Supply Voltage
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Includes Power Supervisor
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1.8V to 3.3V User-definable I/O Voltage for Several GPIOs with 5V Tolerance
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4 Kbytes Battery Backup Memory
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8 mm
×
8 mm 56 Pin QFN56 Package
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Pb-free, RoHS-compliant, Green
GPS Baseband
Processor
ATR0622
Summary
Preliminary
Rev. 4891CS–GPS–01/06