Datasheet
3
SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
Periodic Interval Timer, Watchdog Timer and Double Real-time Timer
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)
32.768 kHz 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/Counter (TC)
Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel
Double PWM Generation, Capture/Waveform Mode, Up/Down Capability