AT91SAM7X256-AU-001 datasheet, PDF

Datasheet> All Categories > The embedded processor and controller> Microcontrollers and processors> AT91SAM7X256-AU-001

AT91SAM7X256-AU-001: Description32-BIT, FLASH, 55 MHz, RISC MICROCONTROLLER, PQFP100; CategoryThe embedded processor and controller Microcontrollers and processors; File Size3MB，664 Pages; ManufacturerAtmel (Microchip); Environmental Compliance

Download Datasheet Parametric Compare View All

AT91SAM7X256-AU-001 Overview

32-BIT, FLASH, 55 MHz, RISC MICROCONTROLLER, PQFP100

AT91SAM7X256-AU-001 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Parts packaging code	QFP
package instruction	LFQFP,
Contacts	100
Reach Compliance Code	compli
ECCN code	3A001.A.3
Has ADC	YES
Other features	ALSO REQUIRES 3.3V SUPPLY
Address bus width
bit size	32
maximum clock frequency	50 MHz
DAC channel	NO
DMA channel	YES
External data bus width
JESD-30 code	S-PQFP-G100
JESD-609 code	e3
length	14 mm
Humidity sensitivity level	3
Number of I/O lines	62
Number of terminals	100
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	LFQFP
Package shape	SQUARE
Package form	FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
ROM programmability	FLASH
Maximum seat height	1.6 mm
speed	55 MHz
Maximum supply voltage	1.95 V
Minimum supply voltage	1.65 V
Nominal supply voltage	1.8 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal surface	Matte Tin (Sn)
Terminal form	GULL WING
Terminal pitch	0.5 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	40
width	14 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC
Base Number Matches	1

Preview

Download Datasheet

View All

Features

•

Incorporates the ARM7TDMI

ARM

Thumb

Processor

– High-performance 32-bit RISC Architecture

– High-density 16-bit Instruction Set

– Leader in MIPS/Watt

– Embedded ICE In-circuit Emulation, Debug Communication Channel Support

Internal High-speed Flash

– 256 Kbytes (AT91SAM7X256) Organized in 1024 Pages of 256 Bytes

– 128 Kbytes (AT91SAM7X128) Organized in 512 Pages of 256 Bytes

– 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,

Full Erase Time: 15 ms

– 10,000 Write Cycles, 10-year Data Retention Capability,

Sector Lock Capabilities, Flash Security Bit

– Fast Flash Programming Interface for High Volume Production

Internal High-speed SRAM, Single-cycle Access at Maximum Speed

– 64 Kbytes (AT91SAM7X256)

– 32 Kbytes (AT91SAM7X128)

Memory Controller (MC)

– Embedded Flash Controller, Abort Status and Misalignment Detection

Reset Controller (RSTC)

– Based on Power-on Reset Cells and Low-power Factory-calibrated Brownout

Detector

– Provides External Reset Signal Shaping and Reset Source Status

Clock Generator (CKGR)

– Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and one PLL

Power Management Controller (PMC)

– Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and

Idle Mode

– Four Programmable External Clock Signals

Advanced Interrupt Controller (AIC)

– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources

– Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt

Protected

Debug Unit (DBGU)

– 2-wire UART and Support for Debug Communication Channel interrupt,

Programmable ICE Access Prevention

Periodic Interval Timer (PIT)

– 20-bit Programmable Counter plus 12-bit Interval Counter

Windowed Watchdog (WDT)

– 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

Real-time Timer (RTT)

– 32-bit Free-running Counter with Alarm

– Runs Off the Internal RC Oscillator

Two Parallel Input/Output Controllers (PIO)

– 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 Output

•

AT91 ARM

Thumb

-based

Microcontrollers

AT91SAM7X256/

AT91SAM7X128

Preliminary

•

6120A–ATARM–01-Sep-05

AT91SAM7X256-AU-001 Related Products

	AT91SAM7X256-AU-001	AT91SAM7X128-AU-001
Description	32-BIT, FLASH, 55 MHz, RISC MICROCONTROLLER, PQFP100	32-BIT, FLASH, 55 MHz, RISC MICROCONTROLLER, PQFP100
Is it Rohs certified?	conform to	conform to
Parts packaging code	QFP	QFP
package instruction	LFQFP,	LFQFP,
Contacts	100	100
Reach Compliance Code	compli	compli
ECCN code	3A001.A.3	3A001.A.3
Has ADC	YES	YES
Other features	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY
bit size	32	32
maximum clock frequency	50 MHz	50 MHz
DAC channel	NO	NO
DMA channel	YES	YES
JESD-30 code	S-PQFP-G100	S-PQFP-G100
JESD-609 code	e3	e3
length	14 mm	14 mm
Humidity sensitivity level	3	3
Number of I/O lines	62	62
Number of terminals	100	100
Maximum operating temperature	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C
PWM channel	YES	YES
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	LFQFP	LFQFP
Package shape	SQUARE	SQUARE
Package form	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)	260	260
Certification status	Not Qualified	Not Qualified
ROM programmability	FLASH	FLASH
Maximum seat height	1.6 mm	1.6 mm
speed	55 MHz	55 MHz
Maximum supply voltage	1.95 V	1.95 V
Minimum supply voltage	1.65 V	1.65 V
Nominal supply voltage	1.8 V	1.8 V
surface mount	YES	YES
technology	CMOS	CMOS
Temperature level	INDUSTRIAL	INDUSTRIAL
Terminal surface	Matte Tin (Sn)	Matte Tin (Sn)
Terminal form	GULL WING	GULL WING
Terminal pitch	0.5 mm	0.5 mm
Terminal location	QUAD	QUAD
Maximum time at peak reflow temperature	40	40
width	14 mm	14 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Base Number Matches	1	1

Recommended Resources

Make your own home theater AV combo with superior performance 01

Lightweight Geiger counter circuit diagram

AN7116 power amplifier circuit diagram

Expansion circuit of RAM space beyond 64K in MCS-51 single chip microcomputer system

Charger with constant current charging hotel function

0~15V regulated power supply circuit with current limiting protection

Does STM32's DMA have this function?: Used on ADC, one channel is enough. I want to do this, stm32 is doing other things, DMA receives AD data, receives a certain amount, such as 1K, stm32 reads it back for processing, and then dma contin...; dqlm016 stm32/stm8

Problems with writing 24LC16 to PIC microcontroller: Hello everyone: I am now using PIC microcontroller to read and write an EEPROM (24LC16) through the IIC bus. The read and write procedures are as follows: void Iic_EepromRd(BYTE chip,BYTE address,BYTE...; yanjianguo MCU

Newbie seeking guidance: IntPriorityGroupingSet(5); IntPrioritySet(INT_TIMER0A,1<<5); //I don't know whether it is the preemption priority or the subpriority. a=IntPriorityGet(INT_TIMER0A); //The return value is 32, I have no...; 薛涛 Microcontroller MCU

Help c51 fft program: Does anyone have a program for C51? Can you give me a reference?...; laiyuan 51mcu

BlueNRG-1 simple clock, RTC module, display time via WS2812: I bought a WS2812 ring board and wanted to use it to make an analog clock. Normally, 60 LEDs are the ideal choice, but because of the high price and large size, I finally chose a board with 24 LEDs. I...; littleshrimp ST - Low Power RF

2-6.5V input output 3.3V DC/DC: Please give me some advice, thank you....; CG.ERIC@163.COM Automotive Electronics

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

Popular Components