at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 2

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

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Reset Controller (RSTC)
Shutdown Controller (SHDWC)
Clock Generator (CKGR)
Power Management Controller (PMC)
Advanced Interrupt Controller (AIC)
Debug Unit (DBGU)
Periodic Interval Timer (PIT)
Watchdog Timer (WDT)
Two Real-time Timers (RTT)
Five 32-bit Parallel Input/Output Controllers (PIOA, PIOB, PIOC, PIOD and PIOE)
One Part 2.0A and Part 2.0B-compliant CAN Controller
Two Multimedia Card Interface (MCI)
Two Synchronous Serial Controllers (SSC)
One AC97 Controller (AC97C)
Three Universal Synchronous/Asynchronous Receiver Transmitters (USART)
Two Master/Slave Serial Peripheral Interface (SPI)
One Three-channel 16-bit Timer/Counters (TC)
One Four-channel 16-bit PWM Controller (PWMC)
One Two-wire Interface (TWI)
– Periodic Interval Timer, Watchdog Timer and Double Real-time Timer
– Based on Two Power-on Reset Cells, Reset Source Identification and Reset Output Control
– Programmable Shutdown Pin Control and Wake-up Circuitry
– 32768Hz Low-power Oscillator on Battery Backup Power Supply, Providing a Permanent Slow Clock
– 3 to 20 MHz On-chip Oscillator and Two Up to 240 MHz PLLs
– Very Slow Clock Operating Mode, Software Programmable Power Optimization Capabilities
– Four Programmable External Clock Signals
– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources
– Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt Protected
– 2-wire UART and Support for Debug Communication Channel, Programmable ICE Access Prevention
– 20-bit Interval Timer plus 12-bit Interval Counter
– Key-protected, Programmable Only Once, Windowed 16-bit Counter Running at Slow Clock
– 32-bit Free-running Backup Counter Running at Slow Clock with 16-bit Prescaler
– 160 Programmable I/O Lines Multiplexed with Up to Two Peripheral I/Os
– Input Change Interrupt Capability on Each I/O Line
– Individually Programmable Open-drain, Pull-up Resistor and Synchronous Output
– 16 Fully-programmable Message Object Mailboxes, 16-bit Time Stamp Counter
– SDCard/SDIO and MultiMediaCard
– Automatic Protocol Control and Fast Automatic Data Transfers with PDC
– Two SDCard Slots Support on eAch Controller
– Independent Clock and Frame Sync Signals for Each Receiver and Transmitter
– I²S Analog Interface Support, Time Division Multiplex Support
– High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer
– 6-channel Single AC97 Analog Front End Interface, Slot Assigner
– Individual Baud Rate Generator, IrDA
– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support
– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects
– Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel
– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability
– Master Mode Support, All Two-wire Atmel
AT91SAM9263 Preliminary
™
Compliant
®
Infrared Modulation/Demodulation, Manchester Encoding/Decoding
®
EEPROMs Supported
6249D–ATARM–20-Dec-07