mcf5407 Freescale Semiconductor, Inc, mcf5407 Datasheet - Page 14

• Manufacturer Part Number: mcf5407
• Description: Mcf5407 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Paragraph
Number
13.3.5
13.4
13.5
14.1
14.2
14.3
14.3.1
14.3.2
14.3.3
14.3.4
14.3.5
14.3.6
14.3.7
14.3.8
14.3.9
14.3.10
14.3.11
14.3.12
14.3.13
14.3.14
14.3.15
14.3.16
14.3.17
14.3.18
14.3.19
14.4
14.5
14.5.1
14.5.1.1
14.5.1.2
14.5.1.2.1
14.5.1.2.2
14.5.2
14.5.2.1
14.5.2.2
14.5.2.2.1
14.5.2.3
14.5.2.4
xiv
Code Example................................................................................................... 13-6
Calculating Time-Out Values ........................................................................... 13-7
Overview........................................................................................................... 14-1
Serial Module Overview ................................................................................... 14-2
Register Descriptions ........................................................................................ 14-3
UART Module Signal Definitions .................................................................. 14-21
Operation......................................................................................................... 14-23
Timer Event Registers (TER0/TER1)........................................................... 13-5
UART Mode Registers 1 (UMR1n).............................................................. 14-5
UART Mode Register 2 (UMR2n) ............................................................... 14-7
Rx FIFO Threshold Register (RXLVL)........................................................ 14-8
Modem Control Register (MODCTL).......................................................... 14-9
Tx FIFO Threshold Register (TXLVL) ...................................................... 14-10
UART Status Registers (USRn) ................................................................. 14-10
UART Clock-Select Registers (UCSRn).................................................... 14-12
Receive Samples Available Register (RSMP)............................................ 14-12
Transmit Space Available Register (TSPC) ............................................... 14-13
UART Command Registers (UCRn) .......................................................... 14-13
UART Receiver Buffers (URBn) ............................................................... 14-15
UART Transmitter Buffers (UTBn) ........................................................... 14-16
UART Input Port Change Registers (UIPCRn).......................................... 14-17
UART Auxiliary Control Register (UACRn)............................................. 14-17
UART Interrupt Status/Mask Registers (UISRn/UIMRn).......................... 14-18
UART Divider Upper/Lower Registers (UDUn/UDLn) ............................ 14-19
UART Interrupt Vector Register (UIVRn)................................................. 14-20
UART Input Port Register (UIPn) .............................................................. 14-20
UART Output Port Data Registers (UOP1n/UOP0n)................................. 14-21
Transmitter/Receiver Clock Source............................................................ 14-23
Transmitter and Receiver Operating Modes............................................... 14-25
Programmable Divider............................................................................ 14-24
Calculating Baud Rates........................................................................... 14-24
Transmitting in UART Mode ................................................................. 14-26
Transmitter in Modem Mode (UART1) ................................................. 14-27
Receiver .................................................................................................. 14-29
UART1 in UART Mode ......................................................................... 14-31
CLKIN Baud Rates............................................................................. 14-24
External Clock .................................................................................... 14-25
AC ‘97 Low-Power Mode .................................................................. 14-29
MCF5407 User’s Manual
CONTENTS
UART Modules
Chapter 14
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Number
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