Overview Of The I 2 C Interface - Fujitsu FR60 Hardware Manual

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CHAPTER 15 I C INTERFACE
15.1 Overview of the I
2
The I C interface is a serial I/O port that supports the Inter-IC Bus. The I
operates as a master or slave device on the I
2
■ Features of I
C Interface
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The I C interface has the following features:
• Master or slave sending and receiving
• Arbitration function
• Clock synchronization function
• Slave address and general call address detection function
• Transfer direction detection function
• Function that generates and detects a repeated START condition
• Bus error detection function
• 10-bit and 7-bit slave addresses
• Slave address reception acknowledge control in master mode
• Compound slave addresses available
• Interrupt enabled for a transmission or bus error
• Standard mode (maximum of 100 kbps) and high-speed mode (maximum of 400 kbps) available
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2
C Interface
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C bus.
2
C interface