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AT91SAM9XE-EK Evaluation Board User Guide 3-3
6311A–ATARM–04-Feb-08
• Two Two-wire Interfaces (TWI)
– Master, Multi-master and Slave Mode Operation
– General Call Supported in Slave Mode
– Connection to PDC Channel to Optimize Data Transfers in Master Mode Only
• IEEE
®
1149.1 JTAG Boundary Scan on All Digital Pins
• Required Power Supplies:
– 1.65V to 1.95V for VDDBU, VDDCORE and VDDPLL
– 1.65V to 3.6V for VDDIOP1 (Peripheral I/Os)
– 3.0V to 3.6V for VDDIOP0 and VDDANA (Analog-to-digital Converter)
– Programmable 1.65V to 1.95V or 3.0V to 3.6V for VDDIOM (Memory I/Os)
• Available in a 208-pin PQFP Green and a 217-ball LFBGA Green Package