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SmartBook for Renesas R8C/Tiny Microcontrollers
www.MightyMicons.com
Contents
Chapter 1 R8C/Tiny Architecture
1.1 Introduction ............................................................................................................... 1
1.2 R8C/Tiny Family....................................................................................................... 3
1.3 Overview of R8C/Tiny Family .................................................................................. 4
1.4 R8C/Tiny Architecture ............................................................................................. 5
1.5 Memory of the R8C/Tiny Devices ........................................................................... 8
Chapter 2 Clock Generating Mechanism
2.1 Introduction ............................................................................................................. 11
2.2 Main Clock.............................................................................................................. 12
2.3 On Chip Oscillator Clocks .................................................................................... 13
2.4 Low Speed On chip Oscillator .............................................................................. 13
2.5 High Speed On Chip Oscillator Clock.................................................................. 14
2.6 Power Control Modes ............................................................................................ 14
2.7 Wait Mode............................................................................................................... 16
2.8 Stop Mode............................................................................................................... 16
2.9 System Reset......................................................................................................... 17
2.10 Hardware Reset 2................................................................................................... 18
2.11 Power on Reset Function ...................................................................................... 19
2.12 Software Reset ....................................................................................................... 20
2.13 Reset by Watch Dog Timer................................................................................... 20
2.14 Voltage Detection Circuit ...................................................................................... 20
2.15 Voltage Detection Interrupt ................................................................................... 21
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