ATSAM3S4AA-AU Atmel, ATSAM3S4AA-AU Datasheet - Page 4

• Manufacturer Part Number: ATSAM3S4AA-AU
• Description: IC MCU 32BIT 256KB FLASH 48LQFP
• Manufacturer: Atmel
• Series: SAM3Sr

Specifications of ATSAM3S4AA-AU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 1.95 V
• Data Converters: A/D 8x10/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Controller Family/series: ATSAM3S
• No. Of I/o's: 34
• Ram Memory Size: 48KB
• Cpu Speed: 64MHz
• No. Of Timers: 6
• Rohs Compliant: Yes
• Package: 48LQFP
• Device Core: ARM Cortex M3
• Family Name: AT91
• Maximum Speed: 64 MHz
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 34
• Interface Type: I2C/I2S/SPI/UART/USART/USB
• On-chip Adc: 9-chx12-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figure 2-2.
4
PCK0-PCK2
VDDCORE
PWMH[0:3]
PWML[0:3]
SAM3S Summary
TCLK[0:2]
TIOA[0:2]
TIOB[0:2]
XOUT32
VDDPLL
ADVREF
PWMFI0
AD[0..8]
ADTRG
ERASE
VDDIO
DATRG
TWCK0
XOUT
XIN32
NRST
TWCK1
URXD0
URXD1
UTXD0
UTXD1
DAC0
DAC1
TWD0
DCD1
TWD1
RXD0
TXD0
RXD1
TXD1
DSR1
SCK0
SCK1
DTR1
RTS0
CTS0
RTS1
CTS1
T ST
SAM3S 64-pin Version Block Diagram
XIN
RI1
12/8/4 M
PLLB
System Controller
PLLA
WDT
RC
PIOA / PIOB
8 GPBREG
OSC 32K
3-20 MHz
RC 32k
RSTC
SUPC
POR
RTC
RTT
Osc.
SM
PMC
Timer Counter A
USART0
USART1
UART0
UART1
TWI1
TWI0
Cortex-M3 Processor
TC[0..2]
PWM
ADC
Temp. Sensor
DAC
Fmax 64 MHz
PDC
PDC
PDC
PDC
PDC
PDC
PDC
In-Circuit Emulator
PDC
PDC
JTAG & Serial Wire
MPU
I/D
Peripheral
Bridge
4-layer AHB Bus Matrix Fmax 64 MHz
SysTick Counter
S
24-Bit
N
V
C
I
256 KBytes
128 KBytes
64 KBytes
Identifier
FLASH
Unique
Flash
PDC
PDC
PDC
PDC
Regulator
2668
Bytes
FIFO
Voltage
High Speed MCI
Comparator
CRC Unit
Analog
SPI
PIO
SSC
USB 2.0
48 KBytes
32 KBytes
16 KBytes
Speed
Full
SRAM
16 KBytes
ADC
DAC
Temp Sensor
ADVREF
ROM
6500CS–ATARM–24-Jan-11
DDP
DDM
PIODC[7:0]
PIODCEN1
PIODCEN2
PIODCCLK
NPCS0
NPCS1
NPCS2
NPCS3
MISO
MOSI
SPCK
TF
TK
MCCK
MCCDA
MCDA[0..3]
TD
RD
RK
RF