ILLUSTRATIONS

Figure

Title

Page

Number

Number

 

23-9

UART Input Port Change Register (UIPCRn)

23-12

23-10

UART Auxiliary Control Register (UACRn)

23-13

23-11

UART Interrupt Status/Mask Registers (UISRn/UIMRn)

23-13

23-12

UART Baud Rate Generator Register (UBG1n)

23-14

23-13

UART Baud Rate Generator Register (UBG2n)

23-14

23-14

UART Input Port Register (UIPn)

23-15

23-15

UART Output Port Command Registers (UOP1n/UOP0n)

23-15

23-16

UART Block Diagram Showing External and Internal Interface Signals

23-17

23-17

UART/RS-232 Interface

23-18

23-18

Clocking Source Diagram

23-19

23-19

Transmitter and Receiver Functional Diagram

23-20

23-20

Transmitter Timing Diagram

23-22

23-21

Receiver Timing

23-23

23-22

Automatic Echo

23-25

23-23

Local Loop-Back

23-25

23-24

Remote Loop-Back

23-26

23-25

Multidrop Mode Timing Diagram

23-27

23-26

UART Mode Programming Flowchart

23-31

24-1

I2C Module Block Diagram

24-2

24-2

I2C Standard Communication Protocol

24-3

24-3

Repeated START

24-4

24-4

Synchronized Clock SCL

24-5

24-5

I2C Address Register (I2ADR)

24-6

24-6

I2C Frequency Divider Register (I2FDR)

24-7

24-7

I2C Control Register (I2CR)

24-8

24-8

I2CR Status Register (I2SR)

24-9

24-9

I2C Data I/O Register (I2DR)

24-10

24-10

Flow-Chart of Typical I2C Interrupt Routine

24-15

25-1

FlexCAN Block Diagram and Pinout

25-2

25-2

Typical CAN system

25-4

25-3

Extended ID Message Buffer Structure

25-5

25-4

Standard ID Message Buffer Structure

25-5

25-5

FlexCAN Memory Map

25-8

25-6

CAN Module Configuration Register (CANMCR)

25-20

25-7

FlexCAN Control Register 0 (CANCTRL0)

25-22

25-8

FlexCAN Control Register 1 (CANCTRL1)

25-23

25-9

Prescaler Divide Register (PRESDIV)

25-24

25-10

FlexCAN Control Register 2 (CANCTRL2)

25-25

25-11

Free Running Timer (TIMER)

25-26

25-12

Rx Mask Registers (RXGMASK, RX14MASK, and RX15MASK)

25-27

25-13

FlexCAN Error and Status Register (ESTAT)

25-28

25-14

Interrupt Mask Register (IMASK)

25-30

xxviii

MCF5282 User’s Manual

MOTOROLA

Page 28
Image 28
Motorola MCF5282, MCF5281 user manual 23-10