Rainbow Electronics ATR0620 - Manual

Features
• Utilizes the ARM7TDMI ™ ARM ® Thumb ® Processor Core
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Embedded ICE (In-circuit Emulation)
• 128 Kbytes Internal RAM
• Fully Programmable External Bus Interface (EBI)
– Maximum External Address Space of 64 MB
– Up to Four Chip Selects
– Software Programmable 8-/16-bit External Data Bus
• 16-channel GPS Correlator
– Accuracy: TBD
– Time to First Fix: TBD
• 8-channel Peripheral Data Controller (PDC)
• 8-level Priority, Individually Maskable, Vectored Interrupt Controller
– Three External Interrupts
• 20 Programmable I/O Lines
• Three USARTs
– Two Dedicated Peripheral Data Controller (PDC) Channels per USART
• Master/Slave SPI Interface
– Two Dedicated Peripheral Data Controller (PDC) Channels
– 8- to 16-bit Programmable Data Length
– Four External Slave Chip Selects
• Programmable Watchdog Timer
• Power Management Controller (PMC)
– CPU and Peripherals Can Be Deactivated Individually
• Clock Manager (CLM)
– Geared Master Clock to Reduce Power Consumption
– Sleep State with Disabled Master Clock
• PWM Controller
– Two PWM Signals
• Real Time Clock (RTC)
– Time in GPS Format and 15-bit Fractional Part of a Second
– Programmable Interrupt
– Timer with a 8-bit Fractional Part of a Second and Parallel Load
• 2.3V to 3.6V or 1.8V Supply Voltage
• Includes Power Supervisor
• Battery Backup Memory
• 9 mm
×
9 mm 100-pin BGA Package
GPS Baseband
Processor
ATR0620
Summary
Preliminary
Rev. 4574CS–GPS–05/05