MAC7200 datasheet(33/976 Pages) FREESCALE

33 / 976 page

MAC7200 Microcontroller Family Reference Manual, Rev. 2

Freescale Semiconductor

xxxiii

31.10.9.5

RDRF Description ...................................................................................................669

31.10.9.6

PF Description .........................................................................................................669

31.10.9.7

FE Description .........................................................................................................669

31.10.9.8

NF Description.........................................................................................................669

31.10.9.9

OR Description ........................................................................................................669

31.10.9.10

IDLE Description.....................................................................................................669

31.10.9.11

BERR Description ...................................................................................................669

31.10.9.12

RXRDY Description................................................................................................670

31.10.9.13

TXRDY Description ................................................................................................670

31.10.9.14

LWAKE Description ................................................................................................670

31.10.9.15

STO Description ......................................................................................................670

31.10.9.16

PBERR Description .................................................................................................670

31.10.9.17

CERR Description ...................................................................................................670

31.10.9.18

CKERR Description ................................................................................................670

31.10.9.19

FRC Description ......................................................................................................670

31.10.9.20

OVFL Description ...................................................................................................671

31.10.10

Using the eSCI in 9-bit data mode...............................................................................671

31.10.11

Using the LIN hardware ..............................................................................................671

31.10.11.1

Generating a TX Frame ...........................................................................................672

31.10.11.2

Generating an RX frame ..........................................................................................673

31.10.11.3

Features of the LIN Hardware .................................................................................674

31.10.11.4

LIN Error Handling .................................................................................................675

31.10.11.5

LIN Wakeup.............................................................................................................675

31.10.11.6

System Wakeup on LIN Bus Activity......................................................................676

31.10.11.7

LIN Setup.................................................................................................................676

Chapter 32

Modular I/O Subsystem (eMIOS)

32.1

Introduction......................................................................................................................677

32.2

eMIOS Features on MAC72xx ........................................................................................678

32.3

eMIOS Protocol ...............................................................................................................678

32.4

eMIOS Implementation ...................................................................................................678

32.5

eMIOS External Pins .......................................................................................................679

32.6

eMIOS Bus Aborts...........................................................................................................679

32.7

eMIOS Differences betwee MAC71xx and MAC72x2...................................................679

32.8

eMIOS Differences between MAC72x2 and MAC72x1.................................................680

32.9

Enabling the eMIOS ........................................................................................................680

32.10

The eMIOS Module .........................................................................................................680

32.10.1

Overview......................................................................................................................680

32.10.2

Block Diagram.............................................................................................................680

32.10.3

Features........................................................................................................................682

32.10.4

Modes of Operation .....................................................................................................683

32.11

External Signal Description .............................................................................................684

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