upd78f0124hgba1-8et-a Renesas Electronics Corporation., upd78f0124hgba1-8et-a Datasheet - Page 9

• Manufacturer Part Number: upd78f0124hgba1-8et-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 4 PORT FUNCTIONS........................................................................................................... 71
CHAPTER 5 CLOCK GENERATOR ...................................................................................................... 95
3.4 Operand Address Addressing .................................................................................................... 62
4.1 Port Functions .............................................................................................................................. 71
4.2 Port Configuration ....................................................................................................................... 73
4.3 Registers Controlling Port Function .......................................................................................... 90
4.4 Port Function Operations........................................................................................................... 94
5.1 Functions of Clock Generator..................................................................................................... 95
5.2 Configuration of Clock Generator .............................................................................................. 95
5.3 Registers Controlling Clock Generator ..................................................................................... 97
5.4 System Clock Oscillator ............................................................................................................ 104
5.5 Clock Generator Operation ....................................................................................................... 108
5.6 Time Required to Switch Between Internal Oscillation Clock and High-Speed System Clock
5.7 Time Required for CPU Clock Switchover............................................................................... 116
3.3.1 Relative addressing............................................................................................................................59
3.3.2 Immediate addressing........................................................................................................................60
3.3.3 Table indirect addressing ...................................................................................................................61
3.3.4 Register addressing ...........................................................................................................................61
3.4.1 Implied addressing .............................................................................................................................62
3.4.2 Register addressing ...........................................................................................................................63
3.4.3 Direct addressing ...............................................................................................................................64
3.4.4 Short direct addressing ......................................................................................................................65
3.4.5 Special function register (SFR) addressing ........................................................................................66
3.4.6 Register indirect addressing...............................................................................................................67
3.4.7 Based addressing ..............................................................................................................................68
3.4.8 Based indexed addressing.................................................................................................................69
3.4.9 Stack addressing................................................................................................................................70
4.2.1 Port 0 .................................................................................................................................................74
4.2.2 Port 1 .................................................................................................................................................77
4.2.3 Port 2 .................................................................................................................................................82
4.2.4 Port 3 .................................................................................................................................................83
4.2.5 Port 6 .................................................................................................................................................85
4.2.6 Port 7 .................................................................................................................................................86
4.2.7 Port 12 ...............................................................................................................................................87
4.2.8 Port 13 ...............................................................................................................................................88
4.2.9 Port 14 ...............................................................................................................................................89
4.4.1 Writing to I/O port ...............................................................................................................................94
4.4.2 Reading from I/O port.........................................................................................................................94
4.4.3 Operations on I/O port........................................................................................................................94
5.4.1 High-speed system clock oscillator ..................................................................................................104
5.4.2 Subsystem clock oscillator ...............................................................................................................104
5.4.3 When subsystem clock is not used ..................................................................................................107
5.4.4 Internal oscillator ..............................................................................................................................107
5.4.5 Prescaler ..........................................................................................................................................107
................................................................................................................................................... 115
User’s Manual U16962EJ3V0UD
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