ATSAM3S Datasheet PDF - ATMEL Corporation
| Part Number | ATSAM3S | |
| Description | Microcontrollers | |
| Manufacturers | ATMEL Corporation | |
| Logo |  |
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Features
• Core
– ARM® Cortex®-M3 revision 2.0 running at up to 64 MHz
– Memory Protection Unit (MPU)
– Thumb®-2 instruction set
• Pin-to-pin compatible with AT91SAM7S legacy products (48- and 64-pin versions)
• Memories
– From 64 to 256 Kbytes embedded Flash, 128-bit wide access, memory accelerator,
single plane
– From 16 to 48 Kbytes embedded SRAM
– 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines
– 8-bit Static Memory Controller (SMC): SRAM, PSRAM, NOR and NAND Flash
support
– Memory Protection Unit (MPU)
• System
– Embedded voltage regulator for single supply operation
– Power-on-Reset (POR), Brown-out Detector (BOD) and Watchdog for safe
operation
– Quartz or ceramic resonator oscillators: 3 to 20 MHz main power with Failure
Detection and optional low power 32.768 kHz for RTC or 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
– Slow Clock Internal RC oscillator as permanent low-power mode device clock
– Two PLLs up to 130 MHz for device clock and for USB
– Temperature Sensor
– Up to 22 peripheral DMA (PDC) channels
• Low Power Modes
– Sleep and Backup modes, down to 3 µA in Backup mode
– Ultra low power RTC
• Peripherals
– USB 2.0 Device: 12 Mbps, 2668 byte FIFO, up to 8 bidirectional Endpoints. On-Chip
Transceiver
– Up to 2 USARTs with ISO7816, IrDA®, RS-485, SPI, Manchester and Modem Mode
– Two 2-wire UARTs
– Up to 2 Two Wire Interface (I2C compatible), 1 SPI, 1 Serial Synchronous Controller
www.Data(SI2hSe)e,t41UH.ciogmh Speed Multimedia Card Interface (SDIO/SD Card/MMC)
– Up to 6 Three-Channel 16-bit Timer/Counter 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 and alarm features
– Up to 15-channel, 1Msps ADC with differential input mode and programmable gain
stage
– One 2-channel 12-bit 1Msps DAC
– One Analog Comparator with flexible input selection, window mode, Selectable
input hysteresis
– 32-bit Cyclic Redundancy Check Calculation Unit (CRCCU)
• I/O
– Up to 79 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
• Packages
– 100-lead LQFP, 14 x 14 mm, pitch 0.5 mm / 100-ball LFBGA, 9 x 9 mm, pitch 0.8 mm
– 64-lead LQFP, 12 x 12 mm, pitch 0.5 mm / 64-pad QFN 9x9 mm, pitch 0.45 mm
– 48-lead LQFP, 9 x 9 mm, pitch 0.5 mm / 48-pad QFN 7x7 mm, pitch 0.45 mm
AT91 ARM
Cortex M3-based
Processor
ATSAM3S Series
Preliminary
Summary
NOTE: This is a summary document.
The complete document is available on
the Atmel website at www.atmel.com.
6500AS–ATARM–11-Dec-09
|
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Figure 2-3. SAM3S 48-pin Version Block Diagram
SAM3S Summary
TST
PCK0-PCK2
XIN
XOUT
XIN32
XOUT32
ERASE
VDDIO
VDDCORE
VDDPLL
TWCK0
TWD0
TWCK1
TWD1
URXD0
UTXD0
URXD1
UTXD1
www.DataSheet4U.com
RXD0
TXD0
SCK0
RTS0
CTS0
TCLK[0:2]
TIOA[0:2]
TIOB[0:2]
PWMH[0:3]
PWML[0:3]
PWMFI0
ADTRG
AD[0..7]
ADVREF
System Controller
PLLA
PLLB
RC
12/8/4 M
PMC
3-20 MHz
Osc.
SUPC
OSC32K
RC 32k
8 GPBREG
RTT
RTC
POR
RSTC
WDT
SM
PIOA / PIOB
Voltage
Regulator
JTAG & Serial Wire
In-Circuit Emulator
24-Bit
Cortex-M3 Processor SysTick Counter
Fmax 64 MHz
MPU
N
V
I
C
I/D S
Flash
Unique
Identifier
FLASH
256 KBytes
128 KBytes
64 KBytes
SRAM
48 KBytes
32 KBytes
16 KBytes
4-layer AHB Bus Matrix Fmax 64 MHz
Peripheral
Bridge
2668 USB 2.0
Bytes Full
FIFO Speed
ROM
16 KBytes
TWI0
PDC
TWI1
PDC
UART0
PDC
PDC
SPI
UART1
PDC
USART0
PDC
PDC
SSC
Timer Counter A
TC[0..2]
PWM
PDC
Temp. Sensor
ADC
PDC
Analog
Comparator
ADC
Temp Sensor
ADVREF
CRC Unit
DDP
DDM
NPCS0
NPCS1
NPCS2
NPCS3
MISO
MOSI
SPCK
TF
TK
TD
RD
RK
RF
6500AS–ATARM–11-Dec-09
5
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for ATSAM3S electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ ATSAM3S.PDF Datasheet ] | |
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