MC68302RC16 데이터 시트보기 (PDF) - Motorola => Freescale

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MC68302RC16

Integrated Multiprotocol Processor User’s Manual

Motorola => Freescale 

Table of Contents

Paragraph

Number

E.2.1.4.2

E.2.1.4.3

E.2.1.5

E.2.1.5.1

E.2.1.5.2

E.2.2

E.2.2.1

E.2.2.2

E.2.2.3

E.2.2.4

E.2.2.5

E.3

E.3.1

E.3.1.1

E.3.1.1.1

E.3.1.1.2

E.3.1.1.3

E.3.1.2

E.3.1.2.1

E.3.1.2.2

E.3.1.2.3

E.3.1.2.4

E.3.1.2.5

E.3.1.2.6

E.3.1.3

E.3.1.3.1

E.3.1.3.2

E.3.1.4

E.3.1.4.1

E.3.1.4.2

E.3.1.4.3

E.3.1.5

E.3.1.5.1

E.3.1.5.2

E.3.1.5.3

E.3.2

E.3.2.1

E.3.2.2

E.3.2.3

E.3.2.4

E.3.2.5

Title

Page

Number

Receive Buffer Data Length.................................................................. E-27

Receive Buffer Pointer. ......................................................................... E-27

Transmit Buffer Descriptors. ................................................................. E-27

Transmit BD Control/Status Word......................................................... E-27

Transmit Buffer Data Length................................................................. E-28

Programming the SCC for UART.......................................................... E-28

Initialization ........................................................................................... E-29

General and UART Protocol-Specific RAM Initialization....................... E-29

SCC Initialization................................................................................... E-29

SCC Operation...................................................................................... E-29

SCC Interrupt Handling......................................................................... E-30

Transparent Programming Reference Section ..................................... E-30

Transparent Programming Model ......................................................... E-30

Communications Processor (CP) Registers ......................................... E-32

Command Register (CR). ..................................................................... E-32

Serial Interface Mode Register (SIMODE)............................................ E-33

Serial Interface Mask Register (SIMASK)............................................. E-34

PER SCC Registers.............................................................................. E-35

Serial Configuration Register (SCON) .................................................. E-35

SCC Mode Register (SCM)................................................................... E-35

SCC Data Synchronization Register (DSR).......................................... E-36

Transparent Event Register (SCCE)..................................................... E-36

Transparent Mask Register (SCCM)..................................................... E-37

Transparent Status Register (SCCS).................................................... E-38

General and Transparent Protocol-Specific Parameter RAM ............... E-38

RFCR/TFCR—Rx Function Code/Tx Function Code............................ E-38

MRBLR—Maximum Rx Buffer Length .................................................. E-38

Receive Buffer Descriptors. .................................................................. E-38

Receive BD Control/Status Word.......................................................... E-38

Receive Buffer Data Length.................................................................. E-39

Receive Buffer Pointer .......................................................................... E-39

Transmit Buffer Descriptors. ................................................................. E-39

Transmit BD Control/Status Word......................................................... E-39

Transmit Buffer Data Length................................................................. E-40

Transmit Buffer Pointer ......................................................................... E-40

Programming the SCC for Transparent ................................................ E-40

CP Initialization ..................................................................................... E-40

General and Transparent Protocol-Specific RAM Initialization ............. E-41

SCC Initialization................................................................................... E-41

SCC Operation...................................................................................... E-41

SCC Interrupt Handling......................................................................... E-41

Appendix F

Design Checklist

xvi

MC68302 USER’S MANUAL

MOTOROLA

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