Atmel AVR XMEGA 8/16-bit High Performance Low Power Flash Microcontrollers Uživatelský manuál

Features• High-performance, low-power Atmel®AVR®XMEGA® 8/16-bit Microcontroller• Nonvolatile program and data memories– 256KBytes of in-system self-pr

618362E–AVR–01/12XMEGA A3BU33.2 Alternate Pin FunctionsThe tables below show the primary/default function for each pin on a port in the first column,

628362E–AVR–01/12XMEGA A3BUNotes: 1. Pin mapping of all TC0 can optionally be moved to high nibble of port.2. If TC0 is configured as TC2 all eight pi

638362E–AVR–01/12XMEGA A3BUTable 33-6. Port F - alternate functions.PORT F PIN # INTERRUPT TCF0 USARTF0PF0 46 SYNC OC0APF1 47 SYNC OC0B XCK0PF2 48 SYN

648362E–AVR–01/12XMEGA A3BU34. Peripheral Module Address MapThe address maps show the base address for each peripheral and module in Atmel AVRXMEGA A3

658362E–AVR–01/12XMEGA A3BU0x0BA0 USARTF0 USART 0 on port FBase Address Name Description

668362E–AVR–01/12XMEGA A3BU35. Instruction Set SummaryMnemonics Operands Description Operation Flags #ClocksArithmetic and Logic InstructionsADD Rd, R

678362E–AVR–01/12XMEGA A3BUCALL k call Subroutine PC ← k None 3 / 4 (1)RET Subroutine Return PC ← STACK None 4 / 5 (1)RETI Interrupt Return PC ← STACK

688362E–AVR–01/12XMEGA A3BULD Rd, -Y Load Indirect and Pre-Decrement YRd←←Y - 1(Y)None 2 (1)(2)LDD Rd, Y+q Load Indirect with Displacement Rd ← (Y + q

698362E–AVR–01/12XMEGA A3BUNotes: 1. Cycle times for Data memory accesses assume internal memory accesses, and are not valid for accesses via the exte

28362E–AVR–01/12XMEGA A3BU1. Ordering InformationNotes: 1. This device can also be supplied in wafer form. Please contact your local Atmel sales offic

38362E–AVR–01/12XMEGA A3BU2. Pinout/Block DiagramFigure 2-1. Block diagram and pinout.Notes: 1. For full details on pinout and pin functions refer to

48362E–AVR–01/12XMEGA A3BU3. OverviewThe Atmel AVR XMEGA is a family of low power, high performance, and peripheral rich 8/16-bitmicrocontrollers base

58362E–AVR–01/12XMEGA A3BUAll Atmel AVR XMEGA devices are supported with a full suite of program and system develop-ment tools, including C compilers,

308362E–AVR–01/12XMEGA A3BU15. Interrupts and Programmable Multilevel Interrupt Controller15.1 Features• Short and predictable interrupt response time

318362E–AVR–01/12XMEGA A3BU0x014 RTC32_INT_base 32-bit Real Time Counter interrupt base0x018 TWIC_INT_base Two-Wire Interface on Port C interrupt base

598362E–AVR–01/12XMEGA A3BU33. Pinout and Pin FunctionsThe device pinout is shown in ”Pinout/Block Diagram” on page 3. In addition to general purposeI

608362E–AVR–01/12XMEGA A3BU33.1.5 Communication functions33.1.6 Oscillators, Clock and Event33.1.7 Debug/System functionsSCL Serial Clock for TWISDA S