AT32UC3B1256-Z1UR Atmel, AT32UC3B1256-Z1UR Datasheet - Page 676

• Manufacturer Part Number: AT32UC3B1256-Z1UR
• Description: MCU AVR32 256K FLASH 48-QFN
• Manufacturer: Atmel
• Series: AVR®32 UC3r

Specifications of AT32UC3B1256-Z1UR

• Package / Case: 48-QFN Exposed Pad
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 60MHz
• Number Of I /o: 28
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Program Memory Size: 256KB (256K x 8)
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Connectivity: I²C, IrDA, SPI, SSC, UART/USART, USB
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

32059J–12/2010
18 Serial Peripheral Interface (SPI) ......................................................... 196
19 Two-Wire Interface (TWI) ..................................................................... 220
20 Synchronous Serial Controller (SSC) ................................................ 262
21 Universal Synchronous Asynchronous Receiver Transmitter (USART)
18.1Features ..............................................................................................................196
18.2Overview .............................................................................................................196
18.3Block Diagram .....................................................................................................197
18.4Application Block Diagram ..................................................................................197
18.5Signal Description ..............................................................................................198
18.6Product Dependencies ........................................................................................198
18.7Functional Description .........................................................................................198
18.8User Interface ......................................................................................................208
19.1Features ..............................................................................................................220
19.2Overview .............................................................................................................220
19.3List of Abbreviations ............................................................................................221
19.4Block Diagram .....................................................................................................221
19.5Application Block Diagram ..................................................................................222
19.6I/O Lines Description ...........................................................................................222
19.7Product Dependencies ........................................................................................222
19.8Functional Description .........................................................................................223
19.9Modes of Operation .............................................................................................223
19.10Master Mode .....................................................................................................224
19.11Using the Peripheral DMA Controller ................................................................229
19.12Multi-master Mode .............................................................................................236
19.13Slave Mode .......................................................................................................239
19.14User Interface ....................................................................................................247
20.1 Features .............................................................................................................262
20.2Overview .............................................................................................................262
20.3Block Diagram .....................................................................................................263
20.4Application Block Diagram ..................................................................................263
20.5I/O Lines Description ...........................................................................................264
20.6Product Dependencies ........................................................................................264
20.7Functional Description .........................................................................................264
20.8SSC Application Examples ..................................................................................276
20.9User Interface ......................................................................................................278
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