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PDF AT32UC3B0512 Data sheet ( Hoja de datos )
| Número de pieza | AT32UC3B0512 | |
| Descripción | 32-bit AVR Microcontroller | |
| Fabricantes | ATMEL Corporation | |
| Logotipo |  |
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Features
• High Performance, Low Power 32-Bit Atmel® AVR®Microcontroller
– Compact Single-cycle RISC Instruction Set Including DSP Instruction Set
– Read-Modify-Write Instructions and Atomic Bit Manipulation
– Performing up to 1.39 DMIPS / MHz
• Up to 83 DMIPS Running at 60 MHz from Flash
• Up to 46 DMIPS Running at 30 MHz from Flash
– Memory Protection Unit
• Multi-hierarchy Bus System
– High-Performance Data Transfers on Separate Buses for Increased Performance
– 7 Peripheral DMA Channels Improves Speed for Peripheral Communication
• Internal High-Speed Flash
– 512K Bytes, 256K Bytes, 128K Bytes, 64K Bytes Versions
– Single Cycle Access up to 30 MHz
– Prefetch Buffer Optimizing Instruction Execution at Maximum Speed
– 4ms Page Programming Time and 8ms Full-Chip Erase Time
– 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
– 96K Bytes (512KB Flash), 32K Bytes (256KB and 128KB Flash), 16K Bytes (64KB
Flash)
• Interrupt Controller
– Autovectored Low Latency Interrupt Service with Programmable Priority
• System Functions
– Power and Clock Manager Including Internal RC Clock and One 32KHz Oscillator
– Two Multipurpose Oscillators and Two Phase-Lock-Loop (PLL) allowing
Independant CPU Frequency from USB Frequency
– Watchdog Timer, Real-Time Clock Timer
• Universal Serial Bus (USB)
– Device 2.0 and Embedded Host Low Speed and Full Speed
– Flexible End-Point Configuration and Management with Dedicated DMA Channels
– On-chip Transceivers Including Pull-Ups
– USB Wake Up from Sleep Functionality
• One Three-Channel 16-bit Timer/Counter (TC)
– Three External Clock Inputs, PWM, Capture and Various Counting Capabilities
• One 7-Channel 20-bit Pulse Width Modulation Controller (PWM)
• Three Universal Synchronous/Asynchronous Receiver/Transmitters (USART)
– Independant Baudrate Generator, Support for SPI, IrDA and ISO7816 interfaces
– Support for Hardware Handshaking, RS485 Interfaces and Modem Line
• One Master/Slave Serial Peripheral Interfaces (SPI) with Chip Select Signals
• One Synchronous Serial Protocol Controller
– Supports I2S and Generic Frame-Based Protocols
• One Master/Slave Two-Wire Interface (TWI), 400kbit/s I2C-compatible
• One 8-channel 10-bit Analog-To-Digital Converter, 384ks/s
• 16-bit Stereo Audio Bitstream DAC
– Sample Rate Up to 50 KHz
• QTouch® Library Support
– Capacitive Touch Buttons, Sliders, and Wheels
– QTouch and QMatrix Acquisition
32-bit ATMEL
AVR
Microcontroller
AT32UC3B0512
AT32UC3B0256
AT32UC3B0128
AT32UC3B064
AT32UC3B1512
AT32UC3B1256
AT32UC3B1128
AT32UC3B164
32059L–01/2012
1 page  
AT32UC3B
3. Configuration Summary
The table below lists all AT32UC3B memory and package configurations:
Table 3-1. Configuration Summary
Feature
Flash
SRAM
GPIO
External Interrupts
TWI
USART
Peripheral DMA Channels
SPI
Full Speed USB
SSC
Audio Bitstream DAC
Timer/Counter Channels
PWM Channels
Watchdog Timer
Real-Time Clock Timer
Power Manager
Oscillators
AT32UC3B0512
AT32UC3B0256/128/64
AT32UC3B1512
AT32UC3B1256/128/64
512 KB
256/128/64 KB
512 KB
256/128/64 KB
96KB
32/32/16KB
96KB
32/16/16KB
44 28
86
1
3
7
1
Mini-Host + Device
Device
10
1010
3
7
1
1
1
PLL 80-240 MHz (PLL0/PLL1)
Crystal Oscillators 0.4-20 MHz (OSC0)
Crystal Oscillator 32 KHz (OSC32K)
RC Oscillator 115 kHz (RCSYS)
Crystal Oscillators 0.4-20 MHz (OSC1)
10-bit ADC
number of channels
JTAG
Max Frequency
Package
8
TQFP64, QFN64
1
60 MHz
6
TQFP48, QFN48
32059L–AVR32–01/2012
5
5 Page 
AT32UC3B
Table 5-1. Signal Description List (Continued)
Signal Name
Function
Type
Active
Level Comments
VDDOUT
Voltage Regulator Output
Power
Output
1.65V to 1.95 V
GNDANA
Analog Ground
Ground
GND
Ground
Ground
Clocks, Oscillators, and PLL’s
XIN0, XIN1, XIN32
Crystal 0, 1, 32 Input
Analog
XOUT0, XOUT1,
XOUT32
Crystal 0, 1, 32 Output
Analog
JTAG
TCK
Test Clock
Input
TDI Test Data In
Input
TDO
Test Data Out
Output
TMS
Test Mode Select
Input
Auxiliary Port - AUX
MCKO
Trace Data Output Clock
Output
MDO0 - MDO5
Trace Data Output
Output
MSEO0 - MSEO1
Trace Frame Control
Output
EVTI_N
Event In
Output
Low
EVTO_N
Event Out
Output
Low
Power Manager - PM
GCLK0 - GCLK2
Generic Clock Pins
Output
RESET_N
Reset Pin
Input
Low
External Interrupt Controller - EIC
EXTINT0 - EXTINT7 External Interrupt Pins
Input
KPS0 - KPS7
Keypad Scan Pins
Output
NMI Non-Maskable Interrupt Pin
Input
Low
General Purpose I/O pin- GPIOA, GPIOB
PA0 - PA31
Parallel I/O Controller GPIOA
I/O
PB0 - PB11
Parallel I/O Controller GPIOB
I/O
32059L–AVR32–01/2012
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet AT32UC3B0512.PDF ] | |
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