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What is ATUC128L3U?

This electronic component, produced by the manufacturer "ATMEL Corporation", performs the same function as "32-bit Atmel AVR Microcontroller".


ATUC128L3U Datasheet PDF - ATMEL Corporation

Part Number ATUC128L3U
Description 32-bit Atmel AVR Microcontroller
Manufacturers ATMEL Corporation 
Logo ATMEL Corporation Logo 


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Features
High-performance, Low-power 32-bit Atmel® AVR® Microcontroller
– Compact Single-cycle RISC Instruction Set Including DSP Instructions
– Read-modify-write Instructions and Atomic Bit Manipulation
– Performance
• Up to 64DMIPS Running at 50MHz from Flash (1 Flash Wait State)
• Up to 36DMIPS Running at 25MHz from Flash (0 Flash Wait State)
– Memory Protection Unit (MPU)
• Secure Access Unit (SAU) providing User-defined Peripheral Protection
picoPower® Technology for Ultra-low Power Consumption
Multi-hierarchy Bus System
– High-performance Data Transfers on Separate Buses for Increased Performance
– 12 Peripheral DMA Channels improve Speed for Peripheral Communication
Internal High-speed Flash
– 256Kbytes, 128Kbytes, and 64Kbytes Versions
– Single-cycle Access up to 25MHz
– FlashVault Technology Allows Pre-programmed Secure Library Support for End
User Applications
– Prefetch Buffer Optimizing Instruction Execution at Maximum Speed
– 100,000 Write Cycles, 15-year Data Retention Capability
– Flash Security Locks and User-defined Configuration Area
Internal High-speed SRAM, Single-cycle Access at Full Speed
– 32Kbytes (256Kbytes and 128Kbytes Flash) and 16Kbytes (64Kbytes Flash)
Interrupt Controller (INTC)
– Autovectored Low-latency Interrupt Service with Programmable Priority
External Interrupt Controller (EIC)
Peripheral Event System for Direct Peripheral to Peripheral Communication
System Functions
– Power and Clock Manager
– SleepWalking Power Saving Control
– Internal System RC Oscillator (RCSYS)
– 32 KHz Oscillator
– Multipurpose Oscillator, Phase Locked Loop (PLL), and Digital Frequency Locked
Loop (DFLL)
Windowed Watchdog Timer (WDT)
Asynchronous Timer (AST) with Real-time Clock Capability
– Counter or Calendar Mode Supported
Frequency Meter (FREQM) for Accurate Measuring of Clock Frequency
Universal Serial Bus (USBC)
– Full Speed and Low Speed USB Device Support
– Multi-packet Ping-pong Mode
Six 16-bit Timer/Counter (TC) Channels
– External Clock Inputs, PWM, Capture, and Various Counting Capabilities
36 PWM Channels (PWMA)
– 12-bit PWM with a Source Clock up to 150MHz
Four Universal Synchronous/Asynchronous Receiver/Transmitters (USART)
– Independent Baudrate Generator, Support for SPI
– Support for Hardware Handshaking
32-bit Atmel
AVR
Microcontroller
ATUC256L3U
ATUC128L3U
ATUC64L3U
ATUC256L4U
ATUC128L4U
ATUC64L4U
32142D–06/2013

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ATUC128L3U equivalent
ATUC64/128/256L3/4U
2. Overview
2.1
Block Diagram
Figure 2-1. Block Diagram
TCK
TDO
TDI
TMS
DATAOUT
RESET_N
MCKO
MDO[5..0]
MSEO[1..0]
EVTI_N
EVTO_N
JTAG
INTERFACE
aWire
NEXUS
CLASS 2+
OCD
AVR32UC CPU
MEMORY PROTECTION UNIT
INSTR
DATA
INTERFACE INTERFACE
LOCAL BUS
INTERFACE
LOCAL BUS
32/16 KB
SRAM
SAU
DP USB 2.0
Interface
DM 8EP
M
S/M
S
S
M MS
HIGH SPEED
BUS MATRIX
S
SM
CONFIGURATION REGISTERS BUS
HSB-PB
BRIDGE B
HSB-PB
BRIDGE A
PERIPHERAL
DMA
CONTROLLER
256/128/64
KB
FLASH
POWER MANAGER
CLOCK
PA
PB
CONTROLLER
SLEEP
CONTROLLER
RESET
CONTROLLER
GCLK_IN[2..0]
GCLK[9..0]
RCSYS
RC32OUT RC32K
XIN32
XOUT32
XIN0
XOUT0
RC120M
OSC32K
OSC0
DFLL
PLL
SYSTEM CONTROL
INTERFACE
EXTINT[5..1]
NMI
PWMA[35..0]
INTERRUPT
CONTROLLER
EXTERNAL INTERRUPT
CONTROLLER
PWM CONTROLLER
ASYNCHRONOUS
TIMER
WATCHDOG
TIMER
FREQUENCY METER
CAPACITIVE TOUCH
MODULE
USART0
USART1
USART2
USART3
SPI
TWI MASTER 0
TWI MASTER 1
TWI SLAVE 0
TWI SLAVE 1
8-CHANNEL ADC
INTERFACE
INTER-IC SOUND
CONTROLLER
AUDIO BITSTREAM
DAC
AC INTERFACE
GLUE LOGIC
CONTROLLER
TIMER/COUNTER 0
TIMER/COUNTER 1
DIS
VDIVEN
CSA[16:0]
CSB[16:0]
SMP
SYNC
RXD
TXD
CLK
RTS, CTS
SCK
MISO, MOSI
NPCS[3..0]
TWCK
TWD
TWALM
TWCK
TWD
TWALM
ADP[1..0]
TRIGGER
AD[8..0]
ADVREFP
ISCK
IWS
ISDI
ISDO
IMCK
CLK
DAC0, DAC1
DACN0, DACN1
ACBP[3..0]
ACBN[3..0]
ACAP[3..0]
ACAN[3..0]
ACREFN
OUT[1..0]
IN[7..0]
A[2..0]
B[2..0]
CLK[2..0]
PA
PB
32142D–06/2013
5


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for ATUC128L3U electronic component.


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Featured Datasheets

Part NumberDescriptionMFRS
ATUC128L3UThe function is 32-bit Atmel AVR Microcontroller. ATMEL CorporationATMEL Corporation

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