at91sam7x256 ATMEL Corporation, at91sam7x256 Datasheet
at91sam7x256
Manufacturer Part Number
at91sam7x256
Description
Preliminary Summary
Manufacturer
ATMEL Corporation
Datasheet
1.AT91SAM7X256.pdf
(45 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
at91sam7x256-AU
Manufacturer:
ATMEL
Quantity:
10
Part Number:
at91sam7x256-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
at91sam7x256-AU-001
Manufacturer:
CYAN
Quantity:
1
Company:
Part Number:
at91sam7x256-CU
Manufacturer:
SEMIKRON
Quantity:
124
Company:
Part Number:
at91sam7x256-CU
Manufacturer:
ATMEL
Quantity:
173
Part Number:
at91sam7x256-CU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
at91sam7x256A-AU
Manufacturer:
ATMEL
Quantity:
4 528
Part Number:
at91sam7x256B-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Features
•
•
•
•
•
•
•
•
•
•
•
Incorporates the ARM7TDMI
Internal High-speed Flash
Internal High-speed SRAM, Single-cycle Access at Maximum Speed
Memory Controller (MC)
Reset Controller (RSTC)
Clock Generator (CKGR)
Power Management Controller (PMC)
Advanced Interrupt Controller (AIC)
Debug Unit (DBGU)
Periodic Interval Timer (PIT)
Windowed Watchdog (WDT)
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– EmbeddedICE
– 512 Kbytes (AT91SAM7X512) Organized in Two Banks of 1024 Pages of
– 256 Kbytes (AT91SAM7X256) Organized in 1024 Pages of 256 Bytes (Single Plane)
– 128 Kbytes (AT91SAM7X128) Organized in 512 Pages of 256 Bytes (Single Plane)
– 128 Kbytes (AT91SAM7X512)
– 64 Kbytes (AT91SAM7X256)
– 32 Kbytes (AT91SAM7X128)
– Embedded Flash Controller, Abort Status and Misalignment Detection
– Based on Power-on Reset Cells and Low-power Factory-calibrated Brownout
– Provides External Reset Signal Shaping and Reset Source Status
– Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and one PLL
– Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and
– Four Programmable External Clock Signals
– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources
– Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt
– 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 Signals to the System
– Counter May Be Stopped While the Processor is in Debug State or in Idle Mode
256 Bytes (Dual Plane)
Detector
Idle Mode
Protected
Programmable ICE Access Prevention
• Leader in MIPS/Watt
• Single Cycle Access at Up to 30 MHz in Worst Case Conditions
• Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed
• Page Programming Time: 6 ms, Including Page Auto-erase,
• 10,000 Write Cycles, 10-year Data Retention Capability,
• Fast Flash Programming Interface for High Volume Production
Full Erase Time: 15 ms
Sector Lock Capabilities, Flash Security Bit
™
In-circuit Emulation, Debug Communication Channel Support
®
ARM
®
Thumb
®
Processor
Product
Description
AT91SAM7X512
AT91SAM7X256
AT91SAM7X128
Preliminary
Summary
NOTE: This is a summary document.
The complete document is available on
the Atmel website at www.atmel.com.
6120ES–ATARM–08-Oct-07
Related parts for at91sam7x256
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
AT91SAM ARM-based Flash MCU
Manufacturer:
ATMEL [ATMEL Corporation]
Datasheet:
Part Number:
Description:
At91sam Arm-based Flash Mcu
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
At91sam Arm-based Flash Mcu
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
At91sam Arm-based Embedded Mpu
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
At91sam Arm-based Embedded Mpu
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
At91sam Arm-based Embedded Mpu
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
At91sam Arm-based Embedded Mpu
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
At91sam Arm-based Embedded Mpu
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
INTERVAL AND WIPE/WASH WIPER CONTROL IC WITH DELAY
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Low-Voltage Voice-Switched IC for Hands-Free Operation
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
MONOLITHIC INTEGRATED FEATUREPHONE CIRCUIT
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
AM-FM Receiver IC U4255BM-M
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Monolithic Integrated Feature Phone Circuit
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Multistandard Video-IF and Quasi Parallel Sound Processing
Manufacturer:
ATMEL Corporation
Datasheet: