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MC68HC05B6_13 Datasheet, PDF (11/302 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Paragraph
Number
TABLE OF CONTENTS
5
PROGRAMMABLE TIMER
Page
Number
5.1
5.1.1
5.2
5.2.1
5.2.2
5.3
5.3.1
5.3.2
5.4
5.4.1
5.4.2
5.4.3
5.5
5.5.1
5.6
5.7
5.8
Counter ..............................................................................................................5â1
Counter register and alternate counter register ...........................................5â3
Timer control and status ....................................................................................5â4
Timer control register (TCR) ........................................................................5â4
Timer status register (TSR)..........................................................................5â6
Input capture......................................................................................................5â7
Input capture register 1 (ICR1) ....................................................................5â7
Input capture register 2 (ICR2) ....................................................................5â8
Output compare .................................................................................................5â9
Output compare register 1 (OCR1)..............................................................5â9
Output compare register 2 (OCR2)............................................................5â10
Software force compare .............................................................................5â11
Pulse Length Modulation (PLM) ......................................................................5â11
Pulse length modulation registers A and B (PLMA/PLMB) ........................5â11
Timer during STOP mode................................................................................5â12
Timer during WAIT mode.................................................................................5â12
Timer state diagrams .......................................................................................5â12
6
SERIAL COMMUNICATIONS INTERFACE
6.1 SCI two-wire system features ............................................................................6â1
6.2 SCI receiver features .........................................................................................6â3
6.3 SCI transmitter features.....................................................................................6â3
6.4 Functional description........................................................................................6â3
6.5 Data format ........................................................................................................6â5
6.6 Receiver wake-up operation ..............................................................................6â5
6.6.1 Idle line wake-up ..........................................................................................6â6
6.6.2 Address mark wake-up ................................................................................6â6
6.7 Receive data in (RDI) ........................................................................................6â6
6.8 Start bit detection...............................................................................................6â6
6.9 Transmit data out (TDO) ....................................................................................6â8
6.10 SCI synchronous transmission ..........................................................................6â9
6.11 SCI registers ....................................................................................................6â10
6.11.1 Serial communications data register (SCDR) ............................................6â10
6.11.2 Serial communications control register 1 (SCCR1) ...................................6â10
6.11.3 Serial communications control register 2 (SCCR2) ...................................6â14
6.11.4 Serial communications status register (SCSR)..........................................6â16
6.11.5 Baud rate register (BAUD) .........................................................................6â18
6.12 Baud rate selection ..........................................................................................6â19
6.13 SCI during STOP mode ...................................................................................6â21
6.14 SCI during WAIT mode....................................................................................6â21
MC68HC05B6
Rev. 4.1
TABLE OF CONTENTS
Freescale
iii
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