ATXMEGA256A3-MU Atmel, ATXMEGA256A3-MU Datasheet - Page 132

• Manufacturer Part Number: ATXMEGA256A3-MU
• Description: 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
• Manufacturer: Atmel

Specifications of ATXMEGA256A3-MU

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: AVR
• Data Bus Width: 8 bit/16 bit
• Maximum Clock Frequency: 32 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Package / Case: QFN EP
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 8
• Data Rom Size: 4 KB
• Interface Type: I2C, SPI, USART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 50
• Number Of Timers: 7
• Processor Series: ATXMega
• Program Memory Type: Flash
• Factory Pack Quantity: 260
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.6 V

iv
XMEGA A3
30 Pinout and Pin Functions ...................................................................... 49
31 Peripheral Module Address Map .......................................................... 56
32 Instruction Set Summary ...................................................................... 57
33 Packaging information .......................................................................... 61
34 Electrical Characteristics ...................................................................... 63
35 Typical Characteristics .......................................................................... 72
29.1Features ................................................................................................................48
29.2Overview ...............................................................................................................48
29.3IEEE 1149.1 (JTAG) Boundary-scan ....................................................................48
30.1Alternate Pin Function Description ........................................................................49
30.2Alternate Pin Functions .........................................................................................51
33.164A ........................................................................................................................61
33.264M2 .....................................................................................................................62
34.1Absolute Maximum Ratings* .................................................................................63
34.2DC Characteristics ................................................................................................63
34.3Operating Voltage and Frequency ........................................................................65
34.4Flash and EEPROM Memory Characteristics .......................................................66
34.5ADC Characteristics ..............................................................................................67
34.6DAC Characteristics ..............................................................................................68
34.7Analog Comparator Characteristics .......................................................................68
34.8Bandgap Characteristics .......................................................................................68
34.9Brownout Detection Characteristics ......................................................................69
34.10PAD Characteristics ............................................................................................69
34.11POR Characteristics ............................................................................................70
34.12Reset Characteristics ..........................................................................................70
34.13Oscillator Characteristics .....................................................................................70
35.1Active Supply Current ............................................................................................72
35.2Idle Supply Current ................................................................................................75
35.3Power-down Supply Current .................................................................................79
35.4Power-save Supply Current ..................................................................................80
35.5Pin Pull-up .............................................................................................................80
35.6Pin Output Voltage vs. Sink/Source Current .........................................................82
35.7Pin Thresholds and Hysteresis ..............................................................................85
35.8Bod Thresholds .....................................................................................................87
8068T–AVR–12/10