AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 5

• Manufacturer Part Number: AT32UC3L0256
• Manufacturer: Atmel Corporation

Specifications of AT32UC3L0256

• Flash (kbytes): 256 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 50 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 36
• Ext Interrupts: 36
• Usb Speed: No
• Usb Interface: No
• Spi: 5
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 460
• Analog Comparators: 8
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.62 to 3.6
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 35
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

2. Overview
2.1
32145A–12/2011
Block Diagram
Figure 2-1.
PA
PB
RESET_N
RC32OUT
DATAOUT
XOUT32
XIN32
TDO
TMS
TCK
TDI
Block Diagram
PWMA[35..0]
EXTINT[5..1]
NMI
RC120M
OSC32K
RCSYS
RC32K
MSEO[1..0]
OSC0
MDO[5..0]
DFLL
EVTO_N
INTERFACE
PLL
EVTI_N
MCKO
aWire
JTAG
SAU
EXTERNAL INTERRUPT
FREQUENCY METER
PWM CONTROLLER
SYSTEM CONTROL
POWER MANAGER
ASYNCHRONOUS
CONTROLLER
CONTROLLER
CONTROLLER
CONTROLLER
CONTROLLER
WATCHDOG
INTERFACE
INTERRUPT
S/M
BRIDGE B
CLOCK
RESET
HSB-PB
SLEEP
TIMER
TIMER
CLASS 2+
NEXUS
S
OCD
M
CONFIGURATION
INTERFACE
HIGH SPEED
BUS MATRIX
INSTR
BRIDGE A
MEMORY PROTECTION UNIT
HSB-PB
M
AVR32UC CPU
S
REGISTERS BUS
INTERFACE
TIMER/COUNTER 0
TIMER/COUNTER 1
DATA
CAPACITIVE TOUCH
AC INTERFACE
M
CONTROLLER
8-CHANNEL ADC
CONTROLLER
PERIPHERAL
GLUE LOGIC
TWI MASTER 0
TWI MASTER 1
TWI SLAVE 0
TWI SLAVE 1
INTERFACE
MODULE
AT32UC3L0128/256
USART0
USART1
USART2
USART3
DMA
M
SPI
S
S
INTERFACE
LOCAL BUS
SRAM
32 KB
128/256 KB
MISO, MOSI
ACBP[3..0]
ACBN[3..0]
ACAP[3..0]
ACAN[3..0]
NPCS[3..0]
CSA[16:0]
CSB[16:0]
TRIGGER
ADVREFP
CLK[2..0]
RTS, CTS
ADP[1..0]
ACREFN
OUT[1:0]
VDIVEN
TWALM
TWALM
AD[8..0]
IN[7..0]
FLASH
A[2..0]
SYNC
TWCK
TWCK
SMP
TWD
TWD
RXD
SCK
DIS
TXD
CLK
LOCAL BUS
PA
PB
5