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AT91SAM9263_0907 Datasheet(PDF) 2 Page - ATMEL Corporation |
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AT91SAM9263_0907 Datasheet(HTML) 2 Page - ATMEL Corporation |
2 / 51 page 2 6249HS–ATARM–27-Jul-09 AT91SAM9263 Preliminary • Reset Controller (RSTC) – Based on Two Power-on Reset Cells, Reset Source Identification and Reset Output Control • Shutdown Controller (SHDWC) – Programmable Shutdown Pin Control and Wake-up Circuitry • Clock Generator (CKGR) – 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 • Power Management Controller (PMC) – Very Slow Clock Operating Mode, Software Programmable Power Optimization Capabilities – Four Programmable External Clock Signals • Advanced Interrupt Controller (AIC) – Individually Maskable, Eight-level Priority, Vectored Interrupt Sources – Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt Protected • Debug Unit (DBGU) – 2-wire UART and Support for Debug Communication Channel, Programmable ICE Access Prevention – Mode for General Purpose Two-wire UART Serial Communication • Periodic Interval Timer (PIT) – 20-bit Interval Timer plus 12-bit Interval Counter • Watchdog Timer (WDT) – Key-protected, Programmable Only Once, Windowed 16-bit Counter Running at Slow Clock • Two Real-time Timers (RTT) – 32-bit Free-running Backup Counter Running at Slow Clock with 16-bit Prescaler • Five 32-bit Parallel Input/Output Controllers (PIOA, PIOB, PIOC, PIOD and PIOE) – 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 • One Part 2.0A and Part 2.0B-compliant CAN Controller – 16 Fully-programmable Message Object Mailboxes, 16-bit Time Stamp Counter • Two Multimedia Card Interface (MCI) – SDCard/SDIO and MultiMediaCard™ Compliant – Automatic Protocol Control and Fast Automatic Data Transfers with PDC – Two SDCard Slots Support on eAch Controller • Two Synchronous Serial Controllers (SSC) – 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 • One AC97 Controller (AC97C) – 6-channel Single AC97 Analog Front End Interface, Slot Assigner • Three Universal Synchronous/Asynchronous Receiver Transmitters (USART) – Individual Baud Rate Generator, IrDA® Infrared Modulation/Demodulation, Manchester Encoding/Decoding – Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support • Two Master/Slave Serial Peripheral Interface (SPI) – 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects • One Three-channel 16-bit Timer/Counters (TC) – Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel – Double PWM Generation, Capture/Waveform Mode, Up/Down Capability • One Four-channel 16-bit PWM Controller (PWMC) • One Two-wire Interface (TWI) – Master Mode Support, All Two-wire Atmel® EEPROMs Supported |
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