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AT91SAM7S32-AU-999

Description
ARM Microcontrollers - MCU Microcontroller
Categorysemiconductor    The embedded processor and controller   
File Size443KB,50 Pages
ManufacturerAtmel (Microchip)
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AT91SAM7S32-AU-999 Overview

ARM Microcontrollers - MCU Microcontroller

AT91SAM7S32-AU-999 Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerAtmel (Microchip)
Product CategoryARM Microcontrollers - MCU
RoHSN
Mounting StyleSMD/SMT
Package / CaseLQFP-48
CoreARM7TDMI
Data Bus Width32 bit/16 bit
Maximum Clock Frequency55 MHz
Program Memory Size32 kB
Data RAM Size8 kB
ADC Resolution10 bit
Number of I/Os21 I/O
Operating Supply Voltage1.8 V
Minimum Operating Temperature- 40 C
Maximum Operating Temperature+ 85 C
Interface TypeI2C, SPI, USART
Height1.4 mm
Length7 mm
ProductMCU
Program Memory TypeFlash
Width7 mm
Data RAM TypeRAM
Analog Supply Voltage3.3 V
I/O Voltage1.65 V to 3.6 V
Number of ADC Channels8 Channel
Number of Timers/Counters3 x 16 bit
NumOfPackaging1
Processor SeriesSAM7S
Factory Pack Quantity2000
Supply Voltage - Max1.95 V
Supply Voltage - Min1.65 V
Watchdog TimersWatchdog Timer
Unit Weight0.006409 oz
AT91SAM
ARM-based Flash MCU
SAM7S512 SAM7S256 SAM7S128 SAM7S64
SAM7S321 SAM7S32 SAM7S161 SAM7S16
Summary
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
This is a summary document.
The complete document is
available on the Atmel website
at www.atmel.com.
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