32186 datasheet(11/1032 Pages) RENESAS

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Contents-6

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

10.8.10 PWMOFF Input Processing Control Registers ....................................................................... 10-166

10.8.11 PWM Output Disable Control Registers ................................................................................. 10-168

10.8.12 PWM Output Disable Level Control Registers ....................................................................... 10-171

10.8.13 PWMOFF Function Enable Registers .................................................................................... 10-173

10.8.14 Operation in TOU PWM Output Mode (without Correction Function) ..................................... 10-174

10.8.15 Operation in TOU Single-shot PWM Output Mode (without Correction Function) .................. 10-180

10.8.16 Operation in TOU Delayed Single-shot Output Mode (without Correction Function) ............. 10-182

10.8.17 Operation in TOU Single-shot Output Mode (without Correction Function) ............................ 10-184

10.8.18 Operation in TOU Continuous Output Mode (without Correction Function) ........................... 10-186

10.8.19 0% or 100% Duty-Cycle Wave Output during PWM Output and Single-shot PWM Output Modes 10-188

10.8.20 PWM Output Disable Function ............................................................................................... 10-193

10.8.21 Shorting Prevention Function ................................................................................................. 10-198

10.8.22 Example Application for Using 32185/32186 in Motor Control ............................................... 10-202

CHAPTER 11 A/D CONVERTER

11.1 Outline of A/D Converter ................................................................................................................... 11-2

11.1.1 Conversion Modes ................................................................................................................... 11-6

11.1.2 Operation Modes ...................................................................................................................... 11-6

11.1.3 Special Operation Modes ......................................................................................................... 11-9

11.1.4 A/D Converter Interrupt and DMA Transfer Requests ............................................................... 11-12

11.1.5 Sample-and-Hold Function ....................................................................................................... 11-12

11.1.6 Simultaneous Sampling Function ............................................................................................. 11-13

11.2 A/D Converter Related Registers ..................................................................................................... 11-15

11.2.1 A/D Single Mode Register 0 ..................................................................................................... 11-17

11.2.2 A/D Single Mode Register 1 ..................................................................................................... 11-19

11.2.3 A/D Single Mode Register 2 ..................................................................................................... 11-21

11.2.4 A/D Scan Mode Register 0 ....................................................................................................... 11-22

11.2.5 A/D Scan Mode Register 1 ....................................................................................................... 11-24

11.2.6 A/D Conversion Speed Control Register ................................................................................... 11-26

11.2.7 A/D Disconnection Detection Assist Function Control Register ................................................ 11-27

11.2.8 A/D Disconnection Detection Assist Method Select Register ................................................... 11-28

11.2.9 A/D Successive Approximation Register .................................................................................. 11-31

11.2.10 A/D Comparate Data Register ................................................................................................ 11-32

11.2.11 10-bit A/D Data Registers ....................................................................................................... 11-33

11.2.12 8-bit A/D Data Registers ......................................................................................................... 11-34

11.3 Functional Description of A/D Converter ........................................................................................... 11-35

11.3.1 How to Find Analog Input Voltages ........................................................................................... 11-35

11.3.2 A/D Conversion by Successive Approximation Method ............................................................ 11-36

11.3.3 Comparator Operation .............................................................................................................. 11-37

11.3.4 Calculating A/D Conversion Time ............................................................................................. 11-38

11.3.5 Accuracy of A/D Conversion ..................................................................................................... 11-43

11.4 Inflow Current Bypass Circuit ........................................................................................................... 11-45

11.5 Notes on Using A/D Converter ......................................................................................................... 11-47

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