Rainbow Electronics SBC35-A9G20-C11 - Manual (Page 9)

Manchester Encoding/Decoding
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Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support
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Full Modem Signal Control on USART0
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Two 2-wire UARTs
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Two Master/Slave Serial Peripheral Interfaces (SPI)
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8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects
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Synchronous Communications
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Two Three-channel 16-bit Timer/Counters (TC)
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Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel
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Double PWM Generation, Capture/Waveform Mode, Up/Down Capability
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High-Drive Capability on Ouputs TIOA0, TIOA1, TIOA2
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One Two-wire Interface (TWI)
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Compatible with Standard Two-wire Serial Memories
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One, Two or Three Bytes for slave Address
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Sequential Read/Write Operation
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Master, Multi-master and Slave Mode Operation
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Bit Rate: Up to 400Kbits
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General Call Supported in Slave Mode
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Connection to PDC Channel To Optimize Data Transfers in Master Mode Only
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IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins
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Required Power Supplies:
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0.9V to 1.1V for VDDBU, VDDCORE and VDDPLL
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1.65V to 3.6V for VDDOSC
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1.65V to 3.6V for VDDIOP (Peripheral I/Os)
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3.0V to 3.6V for VDDUSB
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3.0V to 3.6V VDDANA (Analog to Digital Converter)
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Programmable 1.65V to 1.95V or 3.0V to 3.6V for VDDIOM (Memory I/Os)
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Available in a 217-ball LFBGA Package
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AT91SAM9G20 Block Diagram
Datasheet USG-00019-A01 9/24