upd78f0114hgb-8es-a Renesas Electronics Corporation., upd78f0114hgb-8es-a Datasheet - Page 9

• Manufacturer Part Number: upd78f0114hgb-8es-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 4 PORT FUNCTIONS........................................................................................................... 74
CHAPTER 5 CLOCK GENERATOR ...................................................................................................... 96
3.4 Operand Address Addressing ..................................................................................................... 65
4.1 Port Functions ............................................................................................................................... 74
4.2 Port Configuration ........................................................................................................................ 76
4.3 Registers Controlling Port Function ........................................................................................... 91
4.4 Port Function Operations............................................................................................................. 95
5.1 Functions of Clock Generator...................................................................................................... 96
5.2 Configuration of Clock Generator ............................................................................................... 96
5.3 Registers Controlling Clock Generator ...................................................................................... 98
5.4 System Clock Oscillator ............................................................................................................. 105
5.5 Clock Generator Operation ........................................................................................................ 111
5.6 Time Required to Switch Between Internal Oscillation Clock and High-Speed
5.7 Time Required for CPU Clock Switchover................................................................................ 119
5.8 Clock Switching Flowchart and Register Setting .................................................................... 120
3.3.2 Immediate addressing........................................................................................................................63
3.3.3 Table indirect addressing ...................................................................................................................64
3.3.4 Register addressing ...........................................................................................................................64
3.4.1 Implied addressing .............................................................................................................................65
3.4.2 Register addressing ...........................................................................................................................66
3.4.3 Direct addressing ...............................................................................................................................67
3.4.4 Short direct addressing ......................................................................................................................68
3.4.5 Special function register (SFR) addressing ........................................................................................69
3.4.6 Register indirect addressing...............................................................................................................70
3.4.7 Based addressing ..............................................................................................................................71
3.4.8 Based indexed addressing.................................................................................................................72
3.4.9 Stack addressing................................................................................................................................73
4.2.1 Port 0 .................................................................................................................................................77
4.2.2 Port 1 .................................................................................................................................................79
4.2.3 Port 2 .................................................................................................................................................84
4.2.4 Port 3 .................................................................................................................................................85
4.2.5 Port 6 .................................................................................................................................................87
4.2.6 Port 7 .................................................................................................................................................88
4.2.7 Port 12 ...............................................................................................................................................89
4.2.8 Port 13 ...............................................................................................................................................90
4.4.1 Writing to I/O port ...............................................................................................................................95
4.4.2 Reading from I/O port.........................................................................................................................95
4.4.3 Operations on I/O port........................................................................................................................95
5.4.1 High-speed system clock oscillator ..................................................................................................105
5.4.2 Subsystem clock oscillator ...............................................................................................................106
5.4.3 Example of incorrect resonator connection ......................................................................................107
5.4.4 When subsystem clock is not used ..................................................................................................110
5.4.5 Internal oscillator ..............................................................................................................................110
5.4.6 Prescaler ..........................................................................................................................................110
5.8.1 Switching from internal oscillation clock to high-speed system clock ...............................................120
System Clock........................................................................................................................... 118
User’s Manual U16961EJ4V0UD
9