AT91SAM7S256-MU datasheet, PDF

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AT91SAM7S256-MU: DescriptionEmulators / Simulators JTAG emulator AT91 ARM7/ARM9; CategoryThe embedded processor and controller Microcontrollers and processors; File Size4MB，776 Pages; ManufacturerAtmel (Microchip); Environmental Compliance

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AT91SAM7S256-MU Overview

Emulators / Simulators JTAG emulator AT91 ARM7/ARM9

AT91SAM7S256-MU Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Parts packaging code	QFN
package instruction	HVQCCN, LCC64,.35SQ,20
Contacts	64
Reach Compliance Code	unknown
ECCN code	3A001.A.3
Has ADC	YES
Other features	ALSO REQUIRES 3.3V SUPPLY
Address bus width
bit size	32
CPU series	ARM7
maximum clock frequency	50 MHz
DAC channel	NO
DMA channel	YES
External data bus width
JESD-30 code	S-PQCC-N64
length	9 mm
Number of I/O lines	32
Number of terminals	64
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	HVQCCN
Encapsulate equivalent code	LCC64,.35SQ,20
Package shape	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
power supply	1.8,3.3 V
Certification status	Not Qualified
RAM (bytes)	65536
rom(word)	262144
ROM programmability	FLASH
Maximum seat height	0.9 mm
speed	55 MHz
Maximum slew rate	3 mA
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 form	NO LEAD
Terminal pitch	0.5 mm
Terminal location	QUAD
width	9 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC
Base Number Matches	1

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AT91SAM

ARM-based Flash MCU

SAM7S512 SAM7S256 SAM7S128 SAM7S64

SAM7S321 SAM7S32 SAM7S161 SAM7S16

Features

•

Incorporates the ARM7TDMI

ARM

Thumb

Processor

– High-performance 32-bit RISC Architecture

– High-density 16-bit Instruction Set

– Leader in MIPS/Watt

– EmbeddedICE

™

In-circuit Emulation, Debug Communication Channel Support

Internal High-speed Flash

– 512 Kbytes (SAM7S512) Organized in Two Contiguous Banks of 1024 Pages of 256

Bytes (Dual Plane)

– 256 Kbytes (SAM7S256) Organized in 1024 Pages of 256 Bytes (Single Plane)

– 128 Kbytes (SAM7S128) Organized in 512 Pages of 256 Bytes (Single Plane)

– 64 Kbytes (SAM7S64) Organized in 512 Pages of 128 Bytes (Single Plane)

– 32 Kbytes (SAM7S321/32) Organized in 256 Pages of 128 Bytes (Single Plane)

– 16 Kbytes (SAM7S161/16) Organized in 256 Pages of 64 Bytes (Single Plane)

– 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 (SAM7S512/256)

– 32 Kbytes (SAM7S128)

– 16 Kbytes (SAM7S64)

– 8 Kbytes (SAM7S321/32)

– 4 Kbytes (SAM7S161/16)

Memory Controller (MC)

– Embedded Flash Controller, Abort Status and Misalignment Detection

Reset Controller (RSTC)

– Based on Power-on Reset and Low-power Factory-calibrated Brown-out 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)

– Software Power Optimization Capabilities, Including Slow Clock Mode (Down to 500

Hz) and Idle Mode

– Three Programmable External Clock Signals

Advanced Interrupt Controller (AIC)

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

– Two (SAM7S512/256/128/64/321/161) or One (SAM7S32/16) External Interrupt Source(s)

and One Fast Interrupt Source, Spurious Interrupt Protected

•

6175M–ATARM–26-Oct-12

AT91SAM7S256-MU Related Products

	AT91SAM7S256-MU	AT91SAM7S64-MU	AT91SAM7S512-MU	AT91SAM7S256C-MU	AT91SAM7S128C-MU	AT91SAM7S128-AU-001	AT91SAM7S64-AU-001	AT91SAM7S321-AU	AT91SAM7S32-AU-001	AT91SAM7S16-MU
Description	Emulators / Simulators JTAG emulator AT91 ARM7/ARM9	ARM Microcontrollers - MCU QFN IND TEMP	Emulators / Simulators JTAG emulator AT91 ARM7/ARM9	Emulators / Simulators JTAG emulator AT91 ARM7/ARM9	Emulators / Simulators JTAG emulator AT91 ARM7/ARM9	Emulators / Simulators JTAG emulator AT91 ARM7/ARM9	ARM Microcontrollers - MCU LQFP IND TEMP	Emulators / Simulators JTAG emulator AT91 ARM7/ARM9	ARM Microcontrollers - MCU LQFP IND TEMP	Emulators / Simulators JTAG emulator AT91 ARM7/ARM9
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Parts packaging code	QFN	QFN	QFN	QFN	QFN	QFP	QFP	QFP	QFP	QFN
package instruction	HVQCCN, LCC64,.35SQ,20	GREEN, MO-220, QFN-64	HVQCCN, LCC64,.35SQ,20	HVQCCN, LCC64,.35SQ,20	HVQCCN, LCC64,.35SQ,20	LFQFP, QFP64,.47SQ,20	GREEN, MS-026, LQFP-64	LFQFP, QFP64,.47SQ,20	GREEN, MS-026, LQFP-48	HVQCCN, LCC48,.27SQ,20
Contacts	64	64	64	64	64	64	64	64	48	48
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown
ECCN code	3A001.A.3	3A001.A.3	3A001.A.3	3A991.A.2	3A991.A.2	3A001.A.3	3A001.A.3	3A991.A.2	3A001.A.3	3A991.A.2
Has ADC	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Other features	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY	ALSO REQUIRES 3.3V SUPPLY
bit size	32	32	32	32	32	32	32	32	32	32
CPU series	ARM7	ARM7	ARM7	ARM7	ARM7	ARM7	ARM7	ARM7	ARM7	ARM7
maximum clock frequency	50 MHz	50 MHz	50 MHz	50 MHz	50 MHz	50 MHz	50 MHz	50 MHz	50 MHz	50 MHz
DAC channel	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
DMA channel	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
JESD-30 code	S-PQCC-N64	S-XQCC-N64	S-PQCC-N64	S-PQCC-N64	S-PQCC-N64	S-PQFP-G64	S-PQFP-G64	S-PQFP-G64	S-PQFP-G48	S-PQCC-N48
length	9 mm	9 mm	9 mm	9 mm	9 mm	10 mm	10 mm	10 mm	7 mm	7 mm
Number of I/O lines	32	32	32	32	32	32	32	32	21	21
Number of terminals	64	64	64	64	64	64	64	64	48	48
Maximum operating temperature	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
PWM channel	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Package body material	PLASTIC/EPOXY	UNSPECIFIED	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	HVQCCN	HVQCCN	HVQCCN	HVQCCN	HVQCCN	LFQFP	LFQFP	LFQFP	LFQFP	HVQCCN
Encapsulate equivalent code	LCC64,.35SQ,20	LCC64,.35SQ,20	LCC64,.35SQ,20	LCC64,.35SQ,20	LCC64,.35SQ,20	QFP64,.47SQ,20	QFP64,.47SQ,20	QFP64,.47SQ,20	QFP48,.35SQ,20	LCC48,.27SQ,20
Package shape	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
power supply	1.8,3.3 V	1.8,3.3 V	1.8,3.3 V	1.8,3.3 V	1.8,3.3 V	1.8,3.3 V	1.8,3.3 V	1.8,3.3 V	1.8,3.3 V	1.8,3.3 V
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
RAM (bytes)	65536	16384	65536	65536	32768	32768	16384	8192	8192	4096
rom(word)	262144	65536	131072	262144	131072	131072	65536	32768	32768	16384
ROM programmability	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH
Maximum seat height	0.9 mm	0.9 mm	0.9 mm	0.9 mm	0.9 mm	1.6 mm	1.6 mm	1.6 mm	1.6 mm	0.9 mm
speed	55 MHz	55 MHz	55 MHz	55 MHz	55 MHz	55 MHz	55 MHz	55 MHz	55 MHz	55 MHz
Maximum supply voltage	1.95 V	1.95 V	1.95 V	1.95 V	1.95 V	1.95 V	1.95 V	1.95 V	1.95 V	1.95 V
Minimum supply voltage	1.65 V	1.65 V	1.65 V	1.65 V	1.65 V	1.65 V	1.65 V	1.65 V	1.65 V	1.65 V
Nominal supply voltage	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
Terminal form	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	GULL WING	GULL WING	GULL WING	GULL WING	NO LEAD
Terminal pitch	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm
Terminal location	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
width	9 mm	9 mm	9 mm	9 mm	9 mm	10 mm	10 mm	10 mm	7 mm	7 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Maximum slew rate	3 mA	3 mA	-	-	-	3 mA	3 mA	3 mA	3 mA	-
Maker	-	-	Atmel (Microchip)	Atmel (Microchip)	Atmel (Microchip)	-	Atmel (Microchip)	-	Atmel (Microchip)	Atmel (Microchip)

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