ATXMEGA384A1-CU ATMEL [ATMEL Corporation], ATXMEGA384A1-CU Datasheet - Page 36
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ATXMEGA384A1-CU
Manufacturer Part Number
ATXMEGA384A1-CU
Description
8/16-bit XMEGA A1 Microcontroller
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.ATXMEGA384A1-CU.pdf
(82 pages)
- Current page: 36 of 82
- Download datasheet (2Mb)
20. SPI - Serial Peripheral Interface
20.1
20.2
8067D–AVR–08/08
Features
Overview
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The Serial Peripheral Interface (SPI) allows high-speed full-duplex, synchronous data transfer
between different devices. Devices can communicate using a master-slave scheme, and data is
transferred both to and from the devices simultaneously.
PORTC, PORTD, PORTE, and PORTF each has one SPI. Notation of these peripherals are
SPIC, SPID, SPIE, and SPIF, respectively.
Four Identical SPI peripherals
Full-duplex, Three-wire Synchronous Data Transfer
Master or Slave Operation
LSB First or MSB First Data Transfer
Seven Programmable Bit Rates
End of Transmission Interrupt Flag
Write Collision Flag Protection
Wake-up from Idle Mode
Double Speed (CK/2) Master SPI Mode
XMEGA A1
36
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