HC05 datasheet(12/232 Pages) MOTOROLA

12 / 232 page

MOTOROLA

MC68HC05X16

Rev. 1

TABLE OF CONTENTS

Paragraph

Number

Page

Number

TITLE

6.4

Output compare..................................................................................................... 6-9

6.4.1

Output compare register 1 (OCR1) ................................................................. 6-9

6.4.2

Output compare register 2 (OCR2) ................................................................. 6-10

6.4.3

Software force compare................................................................................... 6-11

6.5

Pulse length modulation (PLM) ............................................................................. 6-11

6.5.1

Pulse length modulation registers A and B (PLMA/PLMB).............................. 6-11

6.6

Timer during STOP mode ..................................................................................... 6-12

6.7

Timer during WAIT mode ...................................................................................... 6-12

6.8

Timer state diagrams............................................................................................. 6-12

SERIAL COMMUNICATIONS INTERFACE

7.1

SCI two-wire system features................................................................................ 7-1

7.2

SCI receiver features............................................................................................. 7-3

7.3

SCI transmitter features......................................................................................... 7-3

7.4

Functional description ........................................................................................... 7-3

7.5

Data format............................................................................................................ 7-5

7.6

Receiver wake-up operation.................................................................................. 7-5

7.6.1

Idle line wake-up.............................................................................................. 7-6

7.6.2

Address mark wake-up .................................................................................... 7-6

7.7

Receive data in (RDI) ............................................................................................ 7-6

7.8

Start bit detection .................................................................................................. 7-6

7.9

Transmit data out (TDO) ........................................................................................ 7-8

7.10

SCI synchronous transmission.............................................................................. 7-9

7.11

SCI registers.......................................................................................................... 7-10

7.11.1

Serial communications data register (SCDR) .................................................. 7-10

7.11.2

Serial communications control register 1 (SCCR1) ......................................... 7-10

7.11.3

Serial communications control register 2 (SCCR2) ......................................... 7-14

7.11.4

Serial communications status register (SCSR) ............................................... 7-16

7.11.5

Baud rate register (BAUD) ............................................................................... 7-18

7.12

Baud rate selection................................................................................................ 7-20

7.13

SCI during STOP mode......................................................................................... 7-21

7.14

SCI during WAIT mode.......................................................................................... 7-21

PULSE LENGTH D/A CONVERTERS

8.1

Miscellaneous register........................................................................................... 8-3

8.2

PLM clock selection............................................................................................... 8-4

8.3

PLM during STOP mode ....................................................................................... 8-4

8.4

PLM during WAIT mode ........................................................................................ 8-4

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