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AT91SAM7A1-AI Datasheet

  • AT91SAM7A1-AI

  • ARM7TDMI BASED MICROCONTROLLER

  • 14頁(yè)

  • ATMEL   ATMEL

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Features
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Aimed at Compute-intensive Embedded Control Applications in Automotive and
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Industrial Sectors
ARM7TDMI
ARM
Thumb
Processor Core
鈥?High-performance 32-bit RISC
鈥?High-density 16-bit Instruction Set (Thumb)
鈥?Leader in MIPS/Watt
鈥?Embedded ICE (In Circuit Emulation)
4 Kbytes Internal SRAM
Fully-programmable External Bus Interface (EBI) through Advanced Memory Controller
(AMC)
鈥?Maximum External Address Space of 16 Mbytes, Up to 6 Chip Select Lines
8-level Priority Generic Interrupt Controller (GIC)
鈥?Two External Interrupts including One Fast Interrupt Line
Eleven-channel Peripheral Data Controller (PDC)
49 Programmable I/O Lines
One 3-channel 16-bit General Purpose Timer (GPT)
鈥?Three Configurable Modes: Counter, PWM, Capture
鈥?Three Multi-purpose I/O Pins Per Channel
Four 16-bit Simple Timers (ST)
Four-channel 16-bit Pulse Width Modulation (PWM)
Two 16-bit Capture Modules (CAPT)
One CAN Controller 2.0A and 2.0B Full CAN (16 Buffers)
Three USARTs
鈥?Support for J1587 and LIN Protocols
Master SPI Interface
鈥?8-bit to 16-bit Programmable Data Length
鈥?Four External Serial Peripheral Chip Select Lines
One 8-Channel 10-bit Analog-to-digital Converter (ADC)
Programmable Watch Timer (WT)
Programmable Watchdog (WD)
Power Management Controller (PMC)
鈥?32 kHz, Main Oscillator, PLL
Fully Static Operation: 0 Hz to 40 MHz
鈥?3.0V to 3.6V Core, Memory and Analog Voltage Range
鈥?3.0 V to 5.5V Compliant I/Os
鈥?-40擄 to +85擄C Operating Temperature Range
Available in a 144-pin TQFP Package
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ARM7TDMI
-
based
Microcontroller
AT91SAM7A1
Summary
PRELIMINARY
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6048AS鈥揂TARM鈥?7/04
Note: This is a summary document. A complete document
is not available at this time. For more information, please
contact your local Atmel sales office.

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