Atmel AT91SAM9261-EK, User Manual

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Board Description
AT91SAM9261-EK Evaluation Board User Guide 3-3
6198C–ATARM–15-Dec-06
!
Multimedia Card Interface (MCI)
– Compliant with Multimedia Cards and SDCards
– Automatic Protocol Control and Fast Automatic Data Transfers with PDC,
MMC and SDCard Compliant
!
Three 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
!
Three Universal Synchronous/Asynchronous Receiver Transmitters (USART)
– Individual Baud Rate Generator, IrDA
®
Infrared Modulation/Demodulation
– Support for ISO7816 T0/T1 Smart Card, Hardware and Software
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
!
Two-wire Interface (TWI)
– Master Mode Support, All Two-wire Atmel EEPROMs Supported
!
IEEE
®
1149.1 JTAG Boundary Scan on All Digital Pins
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Required Power Supplies:
– 1.08V to 1.32V for VDDCORE and VDDBU
– 3.0V to 3.6V for VDDOSC and for VDDPLL
– 2.7V to 3.6V for VDDIOP (Peripheral I/Os)
– 1.65V to 1.95V and 3.0V to 3.6V for VDDIOM (Memory I/Os)
!
Available in a 217-ball LFBGA RoHS-compliant Package