Microchip Technology Inc
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ATSAM4SD32B

Status: In Production

Features:

  • ARM Cortex-M4 with 2 Kbytes Cache running at up to 120 MHz
  • Memory Protection Unit (MPU)
  • DSP Instructions, Floating Point Unit (FPU), Thumb®-2 instruction set
  • 2 x 1024 Kbytes Dual-Bank embedded Flash, ECC, Security Bit and Lock Bits
  • 160 Kbytes embedded SRAM
  • 16 Kbytes ROM with embedded boot loader routines (UART, USB) and IAP routines
  • Embedded voltage regulator for single-supply operation
  • Power-on-Reset (POR), Brown-out Detector (BOD) and Dual Watchdog for Safe Operation
  • Quartz or ceramic resonator oscillators: 3 to 20 MHz with clock failure detection and 32.768 kHz for RTT or system clock
  • RTC with Gregorian and Persian Calendar Mode, Waveform Generation in Backup mode
  • RTC counter calibration circuitry compensates for 32.768 kHz crystal frequency inaccuracy
  • Slow clock internal RC oscillator as permanent low-power mode device clock
  • High-precision 8/12 MHz factory-trimmed internal RC oscillator with 4 MHz default frequency for device startup, in-application trimming access for frequency adjustment
  • Two PLL up to 240 MHz for Device Clock and for USB
  • Temperature Sensor
  • Low-power tamper detection on two inputs, anti-tampering by immediate clear of general-purpose backup registers (GPBR)
  • 22 Peripheral DMA Controllers
  • Sleep, Wait and Backup modes; consumption down to 1 μA in Backup mode
  • 64-lead LQFP, 10 x 10 mm, pitch 0.5 mm
  • 64-lead QFN, 9 x 9 mm, pitch 0.5 mm
  • 64-lead WLCSP, 4.42 x 4.72 mm, pitch 0.4 mm
  • Revision A - Industrial (-40° C to +85° C), Revision B -(-40° C to +105° C)
  • USB 2.0 Device: 12 Mbps, 2668 byte FIFO, up to 8 bidirectional Endpoints, on-chip transceiver
  • Up to two USARTs with ISO7816, IrDA®, RS-485, SPI, Manchester and Modem Mode
  • Two 2-wire UARTs
  • Up to two 2-Wire Interface modules (I2C-compatible), one SPI, one Serial Synchronous Controller (I2S), one high-speed Multimedia Card Interface (SDIO/SD Card/MMC)
  • Two 3-channel 16-bit Timer Counters with capture, waveform, compare and PWM mode, Quadrature decoder logic and 2-bit Gray up/down counter for stepper motor
  • 4-channel 16-bit PWM with complementary output, fault input, 12-bit dead time generator counter for motor control
  • 32-bit Real-time Timer and RTC with calendar, alarm and 32 kHz trimming features
  • 256-bit General Purpose Backup Registers (GPBR)
  • 32-bit Cyclic Redundancy Check Calculation Unit (CRCCU) for data integrity check of off-/on-chip memories
  • 47 I/O Lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and on-die series resistor termination
  • Three 32-bit Parallel Input/Output Controllers, Peripheral DMA-assisted Parallel Capture mode
  • 11-channel, 1Msps ADC with differential input mode and programmable gain stage and auto calibration
  • One 2-channel 12-bit 1Msps DAC
  • One Analog Comparator with flexible input selection, selectable input hysteresis
  • Serial Wire/JTAG Debug Port(SWJ-DP)
  • Debug access to all memories and registers in the system, including Cortex-M4 register bank when the core is running, halted, or held in reset.
  • Serial Wire Debug Port (SW-DP) and Serial Wire JTAG Debug Port (SWJ-DP) debug access.
  • Flash Patch and Breakpoint (FPB) unit for implementing breakpoints and code patches.
  • Data Watchpoint and Trace (DWT) unit for implementing watchpoints, data tracing, and system profiling.
  • Instrumentation Trace Macrocell (ITM) for support of printf style debugging.
  • IEEE1149.1 JTAG Boundary-scan on all digital pins.
  • ASF-Atmel software Framework – SAM software development framework
  • Integrated in the Atmel Studio IDE with a graphical user interface or available as standalone for GCC, IAR compilers.
  • DMA support, Interrupt handlers Driver support
  • USB, TCP/IP, Wi-Fi and Bluetooth, Numerous USB classes, DHCP and Wi-Fi encryption Stacks
  • RTOS integration, FreeRTOS is a core component
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Overview
Documents
Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

For New Designs, we highly recommend to consider Revision B for Prototypes and Production.

Microchip's ARM®-based SAM4SD32 microcontroller builds on the high-performance 32-bit Cortex®-M4 core.

The SAM4SD32 features:

  • 2MB of flash memory and 160KB of SRAM
  • 2KB of integrated cache memory
  • Maximum operating speed of 120MHz
  • Dual-bank Flash
  • Best-in-class power consumption: 200uA/MHz in active mode, down to 3uA at 1.8V in back-up mode with the RTC running
  • 1.62V to 3.6V power supply
  • Extensive peripheral set for connectivity, system control and analog interfacing
  • Pin-to-pin compatible with Microchip SAM7S, SAM3N and SAM3S MCUs
  • Supported by Microchip Studio, Microchip Software Framework and the SAM4S-EK2

Additional Features

    Microcontroller Features

    Core

    • ARM Cortex-M4 with 2 Kbytes Cache running at up to 120 MHz

    • Memory Protection Unit (MPU)

    • DSP Instructions, Floating Point Unit (FPU), Thumb®-2 instruction set

    Memories

    • 2 x 1024 Kbytes Dual-Bank embedded Flash, ECC, Security Bit and Lock Bits

    • 160 Kbytes embedded SRAM

    • 16 Kbytes ROM with embedded boot loader routines (UART, USB) and IAP routines

    System

    • Embedded voltage regulator for single-supply operation

    • Power-on-Reset (POR), Brown-out Detector (BOD) and Dual Watchdog for Safe Operation

    • Quartz or ceramic resonator oscillators: 3 to 20 MHz with clock failure detection and 32.768 kHz for RTT or system clock

    • RTC with Gregorian and Persian Calendar Mode, Waveform Generation in Backup mode

    • RTC counter calibration circuitry compensates for 32.768 kHz crystal frequency inaccuracy

    • Slow clock internal RC oscillator as permanent low-power mode device clock

    • High-precision 8/12 MHz factory-trimmed internal RC oscillator with 4 MHz default frequency for device startup, in-application trimming access for frequency adjustment
    • Two PLL up to 240 MHz for Device Clock and for USB

    • Temperature Sensor

    • Low-power tamper detection on two inputs, anti-tampering by immediate clear of general-purpose backup registers (GPBR)

    • 22 Peripheral DMA Controllers

    Low Power modes

    • Sleep, Wait and Backup modes; consumption down to 1 μA in Backup mode

    Package

    • 64-lead LQFP, 10 x 10 mm, pitch 0.5 mm

    • 64-lead QFN, 9 x 9 mm, pitch 0.5 mm

    • 64-lead WLCSP, 4.42 x 4.72 mm, pitch 0.4 mm

    Temperature operating range

    • Revision A - Industrial (-40° C to +85° C), Revision B -(-40° C to +105° C)

    Peripheral Features

    • USB 2.0 Device: 12 Mbps, 2668 byte FIFO, up to 8 bidirectional Endpoints, on-chip transceiver

    • Up to two USARTs with ISO7816, IrDA®, RS-485, SPI, Manchester and Modem Mode

    • Two 2-wire UARTs

    • Up to two 2-Wire Interface modules (I2C-compatible), one SPI, one Serial Synchronous Controller (I2S), one high-speed Multimedia Card Interface (SDIO/SD Card/MMC)

    • Two 3-channel 16-bit Timer Counters with capture, waveform, compare and PWM mode, Quadrature decoder logic and 2-bit Gray up/down counter for stepper motor

    • 4-channel 16-bit PWM with complementary output, fault input, 12-bit dead time generator counter for motor control

    • 32-bit Real-time Timer and RTC with calendar, alarm and 32 kHz trimming features

    • 256-bit General Purpose Backup Registers (GPBR)

    • 32-bit Cyclic Redundancy Check Calculation Unit (CRCCU) for data integrity check of off-/on-chip memories

    I/O

    • 47 I/O Lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and on-die series resistor termination

    • Three 32-bit Parallel Input/Output Controllers, Peripheral DMA-assisted Parallel Capture mode

    Analog Features

    • 11-channel, 1Msps ADC with differential input mode and programmable gain stage and auto calibration

    • One 2-channel 12-bit 1Msps DAC

    • One Analog Comparator with flexible input selection, selectable input hysteresis

    Debugger Development Support

    • Serial Wire/JTAG Debug Port(SWJ-DP)

    • Debug access to all memories and registers in the system, including Cortex-M4 register bank when the core is running, halted, or held in reset.

    • Serial Wire Debug Port (SW-DP) and Serial Wire JTAG Debug Port (SWJ-DP) debug access.

    • Flash Patch and Breakpoint (FPB) unit for implementing breakpoints and code patches.

    • Data Watchpoint and Trace (DWT) unit for implementing watchpoints, data tracing, and system profiling.

    • Instrumentation Trace Macrocell (ITM) for support of printf style debugging.

    • IEEE1149.1 JTAG Boundary-scan on all digital pins.

    Integrated Software Libraries and Tools

    • ASF-Atmel software Framework – SAM software development framework

    • Integrated in the Atmel Studio IDE with a graphical user interface or available as standalone for GCC, IAR compilers.

    • DMA support, Interrupt handlers Driver support

    • USB, TCP/IP, Wi-Fi and Bluetooth, Numerous USB classes, DHCP and Wi-Fi encryption Stacks

    • RTOS integration, FreeRTOS is a core component

Parametrics
Name
Value
Part Family
ATSAM4SD32B
Max CPU Speed MHz
120
Program Memory Size (KB)
2048
SRAM (KB)
160
Auxiliary Flash (KB)
0.512
SDIO/SD-CARD/eMMC
1
Temperature Range (C)
-40 to 85
Operating Voltage Range (V)
1.62 to 3.6
Direct Memory Access Channels
22
SPI
3
I2C
2
Peripheral Pin Select / Pin Muxing
Yes
Number of USB Modules
1
ADC Input
10
Max ADC Resolution (Bits)
12
Max ADC Sampling Rate (ksps)
1000
Number of DACs
1
Input Capture
6
Max 16-bit Digital Timers
6
Number of Comparators
1
Internal Oscillator
4,8,12Mhz,32Khz
Hardware RTCC/RTC
Yes
Max I/O Pins
47
Pincount
64
Quadrature Encoder Interface
1

Documents

Jump to:

Data Sheets

06/01/2015
5587KB

Application Notes

Download All

Device Documentation

01/01/2010
411KB

Tutorials

User Guides

White Papers

05/01/2013
443KB

Development Environment

  • Demo & Evaluation Boards
Demo & Evaluation Boards
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Atmel-ICE Full Kit
Atmel-ICE Full Kit ( ATATMEL-ICE )

Atmel-ICE is a powerful development tool for debugging and programming ARM® Cortex®-M based SAM and AVR microcontrollers with on-chip debug capability.

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SAM4S-XPLD
SAM4S-XPLD ( ATSAM4S-XPLD )

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SAM-ICE
SAM-ICE ( AT91SAM-ICE )

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SAM4S Xplained Pro evaluation kit
SAM4S Xplained Pro evaluation kit ( ATSAM4S-XPRO )

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The ATSAM4S-XPRO evaluation kit does not include extension boards.

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SAM4S Xplained Pro starter kit
SAM4S Xplained Pro starter kit ( ATSAM4S-XSTK )

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PROTO1 Xplained Pro extension kit
PROTO1 Xplained Pro extension kit ( ATPROTO1-XPRO )

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SAM4S Xplained Pro starter kit
SAM4S Xplained Pro starter kit ( ATSAM4S-XSTK )

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OLED1 Xplained Pro extension kit
OLED1 Xplained Pro extension kit ( ATOLED1-XPRO )

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Ethernet1 XPRO
Ethernet1 XPRO ( ATETHERNET1-XPRO )

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Power Debugger kit
Power Debugger kit ( ATPOWERDEBUGGER )

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$5.89
 

RoHS Information

Part Number
Device Weight
Shipping Weight
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
ATSAM4SD32BA-AU
0.166700
1.087500
64
LQFP
10x10x1.4mm
Matte Tin
e3
Rohs icon
efup china icon
ATSAM4SD32BB-AN
0.166700
1.087500
64
LQFP
10x10x1.4mm
Matte Tin
e3
Rohs icon
efup china icon
ATSAM4SD32BA-AUR
0.166700
0.366667
64
LQFP
10x10x1.4mm
Matte Tin
e3
Rohs icon
efup china icon
ATSAM4SD32BB-ANR
0.166700
0.366667
64
LQFP
10x10x1.4mm
Matte Tin
e3
Rohs icon
efup china icon
ATSAM4SD32BA-MU
0.224700
0.969231
64
VQFN
9x9x1mm
Matte Tin
e3
Rohs icon
efup china icon
ATSAM4SD32BB-MNR
0.224700
0.225143
64
VQFN
9x9x1mm
Matte Tin
e3
Rohs icon
efup china icon
ATSAM4SD32BB-MN
0.224700
0.969231
64
VQFN
9x9x1mm
Matte Tin
e3
Rohs icon
efup china icon
ATSAM4SD32BA-MUR
0.224700
0.225143
64
VQFN
9x9x1mm
Matte Tin
e3
Rohs icon
efup china icon
ATSAM4SD32BB-UUR
0.017300
0.017400
64
WLCSP
4.423x4.723x0.29mm
SAC405
e1
Rohs icon
efup china icon
ATSAM4SD32BA-UUR
0.017300
0.017400
64
WLCSP
4.423x4.723x0.29mm
SAC405
e1
Rohs icon
efup china icon
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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