Board Description
AT91SAM9263-EK Evaluation Board User Guide
3-3
6325D–ATARM–26-Aug-09
– 16 Fully-programmable Message Object Mailboxes, 16-bit Time Stamp Counter
Two Multimedia Card Interfaces (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 Interfaces (SPI)
– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects
– Synchronous Communications at Up to 90Mbits/sec
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
IEEE
®
1149.1 JTAG Boundary Scan on All Digital Pins
Required Power Supplies
– 1.08V to 1.32V for VDDCORE and VDDBU
– 3.0V to 3.6V for VDDOSC, VDDPLL and VDDIOP0 (Peripheral I/Os)
– 1.65V to 3.6V for VDDIOP1 (Peripheral I/Os)
– Programmable 1.65V to 1.95V or 3.0V to 3.6V for VDDIOM0/VDDIOM1 (Memory I/Os)
Available in a 324-ball BGA Green Package
