7906 datasheet(11/531 Pages) RENESAS

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7906 Group User’s Manual Rev.2.0

Table of contents

9.3 Setting of pulse output port mode ................................................................................. 9-14

9.4 Pulse output port mode operation .................................................................................. 9-19

9.4.1 Pulse output trigger ..................................................................................................... 9-19

9.4.2 Operation at internal trigger ....................................................................................... 9-20

9.4.3 Operation at external trigger ...................................................................................... 9-23

[Precautions for pulse output mode] .................................................................................... 9-24

CHAPTER 10. THERR-PHASE WAVEFORM MODE

10.1 Overview .............................................................................................................................. 10-2

10.2 Block description .............................................................................................................. 10-4

10.2.1 Waveform output mode register ............................................................................... 10-5

10.2.2 Dead-time timer register ........................................................................................... 10-7

10.2.3 Three-phase output data register 0 ......................................................................... 10-9

10.2.4 Three-phase output data register 1 ....................................................................... 10-10

10.2.5 Position-data-retain function control register ........................................................ 10-12

10.2.6 Port P5 direction register ........................................................................................... 10-13

10.2.7 Timers A0 through A2 ............................................................................................. 10-13

10.2.8 Timer A3 .................................................................................................................... 10-14

10.2.9 Output polarity set toggle flip-flop ......................................................................... 10-15

10.2.10 Three-phase waveform mode I/O pins ................................................................ 10-16

10.2.11 Pin P6OUTCUT (three-phase waveform-output-forcibly-cutoff signal input pin) .. 10-16

10.3 Three-phase mode 0 ....................................................................................................... 10-17

10.3.1 Setting for three-phase mode 0 ............................................................................. 10-17

10.3.2 Operation in three-phase wave mode 0 ............................................................... 10-21

10.4 Three-phase mode 1 ....................................................................................................... 10-26

10.4.1 Setting for three-phase mode 1 ............................................................................. 10-26

10.4.2 Operation in three-phase wave mode 1 ............................................................... 10-30

10.5 Three-phase waveform output fixation ...................................................................... 10-33

10.6 Position-data-retain function ........................................................................................ 10-35

10.6.1 Operation of position-data-retain function ............................................................. 10-35

[Precautions for three-phase waveform mode] ................................................................. 10-36

CHAPTER 11. SERIAL I/O

11.1 Overview .............................................................................................................................. 11-2

11.2 Block description .............................................................................................................. 11-3

11.2.1 UARTi transmit/receive mode register .................................................................... 11-4

11.2.2 UARTi transmit/receive control register 0 ............................................................... 11-6

11.2.3 UARTi transmit/receive control register 1 ............................................................... 11-8

11.2.4 UARTi transmit register and UARTi transmit buffer register ............................. 11-10

11.2.5 UARTi receive register and UARTi receive buffer register ................................ 11-12

11.2.6 UARTi baud rate register (BRGi) ........................................................................... 11-14

11.2.7 UARTi transmit interrupt control and UARTi receive interrupt control registers . 11-15

11.2.8 Serial I/O pin control register ................................................................................. 11-17

11.2.9 Port P8 direction register ........................................................................................ 11-18

11.2.10 CTS/RTS function .................................................................................................. 11-19

11.3 Clock synchronous serial I/O mode ........................................................................... 11-20

11.3.1 Transfer clock (Synchronizing clock) ..................................................................... 11-20

11.3.2 Transfer data format ................................................................................................ 11-22

11.3.3 Method of transmission ........................................................................................... 11-23

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