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Maxim Integrated High-Speed Microcontroller Users Guide: DS80C390 Supplement User Manual

Page 4

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High-Speed Microcontroller User’s Guide: DS80C390 Supplement

4 of 158

SECTION 19: CONTROLLER AREA NETWORK (CAN) MODULE .....................................................119

MOVX MESSAGE CENTERS FOR CAN 0......................................................................................................... 120

MOVX MESSAGE CENTERS FOR CAN 1......................................................................................................... 122

CAN MOVX R

EGISTER

D

ESCRIPTION

.................................................................................................................... 124

CAN MESSAGE CENTER MOVX REGISTER DESCRIPTIONS....................................................................... 130

F

RAME

T

YPES

....................................................................................................................................................... 134

I

NITIALIZING THE

CAN

CONTROLLERS

..................................................................................................................... 139

CAN I

NTERRUPTS

................................................................................................................................................. 139

A

RBITRATION

/M

ASKING

C

ONSIDERATIONS

.............................................................................................................. 141

MESSAGE CENTER 15...................................................................................................................................... 141

T

RANSMITTING AND

R

ECEIVING

M

ESSAGES

............................................................................................................. 142

R

EMOTE

F

RAME

H

ANDLING IN

R

ELATION TO THE

DTBYC B

ITS

................................................................................ 147

O

VERWRITE

E

NABLE

/D

ISABLE

F

EATURE

................................................................................................................. 147

U

SING THE

A

UTOBAUD

F

EATURE

............................................................................................................................ 149

B

US

O

FF

/B

US

O

FF

R

ECOVERY AND

E

RROR

C

OUNTER

O

PERATION

.......................................................................... 150

B

IT

T

IMING

............................................................................................................................................................ 152

SECTION 20: ARITHMETIC ACCELERATOR......................................................................................156

U

SING THE

A

RITHMETIC

A

CCELERATOR

.................................................................................................................. 157

40-BIT ACCUMULATOR..................................................................................................................................... 158