Freescale Semiconductor MCF5329 Reference Manual page 24

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31.1 Introduction .................................................................................................................................. 31-1
31.1.1 Overview........................................................................................................................ 31-1
31.1.2 Features .......................................................................................................................... 31-2
31.2 External Signal Description ......................................................................................................... 31-3
31.3 Memory Map/Register Definition................................................................................................ 31-3
31.3.1 UART Mode Registers 1 (UMR1
31.3.2 UART Mode Register 2 (UMR2
31.3.3 UART Status Registers (USR
31.3.4 UART Clock Select Registers (UCSR
31.3.5 UART Command Registers (UCR
31.3.6 UART Receive Buffers (URB
31.3.7 UART Transmit Buffers (UTB
31.3.8 UART Input Port Change Registers (UIPCR
31.3.9 UART Auxiliary Control Register (UACR
31.3.10 UART Interrupt Status/Mask Registers (UISR
31.3.11 UART Baud Rate Generator Registers (UBG1
31.3.12 UART Input Port Register (UIP
31.3.13 UART Output Port Command Registers (UOP1
31.4 Functional Description ............................................................................................................... 31-16
31.4.1 Transmitter/Receiver Clock Source............................................................................. 31-16
31.4.2 Transmitter and Receiver Operating Modes ................................................................ 31-18
31.4.3 Looping Modes ............................................................................................................ 31-22
31.4.4 Multidrop Mode ........................................................................................................... 31-24
31.4.5 Bus Operation .............................................................................................................. 31-26
31.5 Initialization/Application Information ....................................................................................... 31-26
31.5.1 Interrupt and DMA Request Initialization ................................................................... 31-26
31.5.2 UART Module Initialization Sequence ....................................................................... 31-28
32.1 Introduction .................................................................................................................................. 32-1
32.1.1 Block Diagram ............................................................................................................... 32-1
32.1.2 Overview........................................................................................................................ 32-2
32.1.3 Features .......................................................................................................................... 32-2
32.2 Memory Map/Register Definition................................................................................................ 32-3
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32.2.1 I C Address Register (I2ADR) ...................................................................................... 32-3
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Contents
Title
Chapter 31
UART Modules
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/UIMR
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/UBG2
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Chapter 32
2
I C Interface
MCF5329 Reference Manual, Rev 3
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/UOP0 ) ........................................ 31-16
Freescale Semiconductor
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