Configuration Of Usart - Fujitsu MB96300 series Hardware Manual

F2mc-16fx 16-bit

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MB96300 Super Series Hardware Manual

Configuration of USART

This section provides a short overview on the building blocks of USART.

■ Block diagram of USART

USART consists of the following blocks:

• Reload Counter

• Reception Control Circuit

• Reception Shift Register

• Reception Data Register (RDRn)

• Transmission Control Circuit

• Transmission Shift Register

• Transmission Data Register (TDRn)

• Error Detection Circuit

• Oversampling Unit

• Interrupt Generation Circuit

• LIN Synch Break/Synch Field Detection

• Bus Idle Detection Circuit

• LIN-USART Serial Mode Register (SMRn)

• Serial Control Register (SCRn)

• Serial Status Register (SSRn)

• Extended Com. Contr. Reg. (ECCRn)

• Extended Status/Contr. Reg. (ESCRn)

• Extended Serial Interrupt Register (ESIRn)

The suffix "n" denotes the USART number.

CHAPTER 20 USART