AT91SAM7A3-EK Atmel, AT91SAM7A3-EK Datasheet - Page 10

• Manufacturer Part Number: AT91SAM7A3-EK
• Description: KIT EVAL FOR AT91SAM7A3
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM7A3-EK

• Contents: Evaluation Board, Parallel Cable and CD-ROM
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: ARM7TDMI
• Silicon Core Number: AT91SAM7A3
• Silicon Family Name: ARM
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM7A3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6165C–ATARM–26-Jun-06
Board Description
3-2
! Debug Unit (DBGU)
! Periodic Interval Timer (PIT)
! Windowed Watchdog (WDT)
! Real-time Timer (RTT)
! Two Parallel Input/Output Controllers (PIO)
! Shutdown Controller (SHDWC)
! Two 32-bit Battery Backup Registers for a Total of 8 Bytes
! One 8-channel 20-bit PWM Controller (PMWC)
! One USB 2.0 Full Speed (12 Mbits per Second) Device Port
! Nineteen Peripheral Data Controller (PDC) Channels
! Two CAN 2.0B Active Controllers, Supporting 11-bit Standard and 29-bit Extended
! Two 8-channel 10-bit Analog-to-Digital Converter
! Three Universal Synchronous/Asynchronous Receiver Transmitters (USART)
! Two Master/Slave Serial Peripheral Interfaces (SPI)
! Three 3-channel 16-bit Timer/Counters (TC)
Identifiers
– Four External Interrupt Sources and One Fast Interrupt Source, Spurious
– 2-wire UART and Support for Debug Communication Channel interrupt
– 20-bit Programmable Counter plus 12-bit Interval Counter
– 12-bit key-protected Programmable Counter
– Provides Reset or Interrupt Signal to the System
– Counter May Be Stopped While the Processor is in Debug Mode or in Idle
– 32-bit Free-running Counter with Alarm
– Runs Off the Internal RC Oscillator
– Sixty-two Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os
– Input Change Interrupt Capability on Each I/O Line
– Individually Programmable Open-drain, Pull-up resistor and Synchronous
– Programmable Shutdown Pin and Wake-up Circuitry
– On-chip Transceiver, 2-Kbyte Configurable Integrated FIFOs
– 16 Fully Programmable Message Object Mailboxes, 16-bit Time Stamp
– Individual Baud Rate Generator, IrDA
– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485
– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects
– Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel
– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability
Interrupt Protected
State
Output
Counter
Support
AT91SAM7A3-EK Evaluation Board User Guide
®
Infrared Modulation/Demodulation