upd78f0103hmca1-5a4-a Renesas Electronics Corporation., upd78f0103hmca1-5a4-a Datasheet - Page 10

• Manufacturer Part Number: upd78f0103hmca1-5a4-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 4 PORT FUNCTIONS ........................................................................................................... 64
CHAPTER 5 CLOCK GENERATOR ...................................................................................................... 82
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00 ........................................................................... 103
10
3.4
4.1
4.2
4.3
4.4
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
6.1
6.2
6.3
6.4
Operand Address Addressing .................................................................................................. 55
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.4.6
3.4.7
3.4.8
3.4.9
Port Functions ............................................................................................................................ 64
Port Configuration...................................................................................................................... 65
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
Registers Controlling Port Function ........................................................................................ 77
Port Function Operations .......................................................................................................... 81
4.4.1
4.4.2
4.4.3
Functions of Clock Generator................................................................................................... 82
Configuration of Clock Generator ............................................................................................ 82
Registers Controlling Clock Generator.................................................................................... 84
System Clock Oscillator ............................................................................................................ 90
5.4.1
5.4.2
5.4.3
Clock Generator Operation ....................................................................................................... 94
Time Required to Switch Between Internal Oscillation Clock and
High-Speed System Clock......................................................................................................... 99
Time Required for CPU Clock Switchover............................................................................... 99
Clock Switching Flowchart and Register Setting ................................................................. 100
5.8.1
5.8.2
5.8.3
Functions of 16-Bit Timer/Event Counter 00 ......................................................................... 103
Configuration of 16-Bit Timer/Event Counter 00................................................................... 104
Registers Controlling 16-Bit Timer/Event Counter 00 .......................................................... 108
Operation of 16-Bit Timer/Event Counter 00 ......................................................................... 114
Based indexed addressing .............................................................................................................. 62
Implied addressing .......................................................................................................................... 55
Register addressing ........................................................................................................................ 56
Direct addressing ............................................................................................................................ 57
Short direct addressing ................................................................................................................... 58
Special function register (SFR) addressing ..................................................................................... 59
Register indirect addressing ............................................................................................................ 60
Based addressing............................................................................................................................ 61
Stack addressing............................................................................................................................. 63
Port 0............................................................................................................................................... 66
Port 1............................................................................................................................................... 69
Port 2............................................................................................................................................... 74
Port 3............................................................................................................................................... 75
Port 12............................................................................................................................................. 76
Port 13............................................................................................................................................. 77
Writing to I/O port ............................................................................................................................ 81
Reading from I/O port...................................................................................................................... 81
Operations on I/O port..................................................................................................................... 81
High-speed system clock oscillator ................................................................................................. 90
Internal oscillator ............................................................................................................................. 94
Prescaler ......................................................................................................................................... 94
Switching from internal oscillation clock to high-speed system clock .............................................100
Switching from high-speed system clock to internal oscillation clock .............................................101
Register settings.............................................................................................................................102
User’s Manual U16846EJ3V0UD