upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 10

• Manufacturer Part Number: upd78f9211grt2-jjg-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: ETC-unknow

CHAPTER 4 PORT FUNCTIONS ...........................................................................................................51
CHAPTER 5 CLOCK GENERATORS...................................................................................................64
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00 .............................................................................81
10
4.1
4.2
4.3
4.4
5.1
5.2
5.3
5.4
5.5
5.6
6.1
6.2
6.3
6.4
6.5
3.4.5
3.4.6
3.4.7
Functions of Ports .....................................................................................................................51
Port Configuration .....................................................................................................................52
4.2.1
4.2.2
4.2.3
Registers Controlling Port Functions ......................................................................................58
Operation of Port Function .......................................................................................................63
4.4.1
4.4.2
4.4.3
Functions of Clock Generators ................................................................................................64
5.1.1
5.1.2
Configuration of Clock Generators ..........................................................................................65
Registers Controlling Clock Generators .................................................................................67
System Clock Oscillators ..........................................................................................................70
5.4.1
5.4.2
5.4.3
5.4.4
Operation of CPU Clock Generator ..........................................................................................73
Operation of Clock Generator Supplying Clock to Peripheral Hardware.............................79
Functions of 16-Bit Timer/Event Counter 00 ...........................................................................81
Configuration of 16-Bit Timer/Event Counter 00 ....................................................................82
Registers to Control 16-Bit Timer/Event Counter 00..............................................................86
Operation of 16-Bit Timer/Event Counter 00 ...........................................................................92
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.4.6
Cautions Related to 16-Bit Timer/Event Counter 00.............................................................115
Register indirect addressing ........................................................................................................48
Based addressing........................................................................................................................49
Stack addressing .........................................................................................................................50
Port 2...........................................................................................................................................52
Port 3...........................................................................................................................................56
Port 4...........................................................................................................................................57
Writing to I/O port ........................................................................................................................63
Reading from I/O port ..................................................................................................................63
Operations on I/O port .................................................................................................................63
System clock oscillators...............................................................................................................64
Clock oscillator for interval time generation .................................................................................64
High-speed internal oscillator ......................................................................................................70
Crystal/ceramic oscillator.............................................................................................................70
External clock input circuit ...........................................................................................................72
Prescaler .....................................................................................................................................72
Interval timer operation ................................................................................................................92
External event counter operation.................................................................................................94
Pulse width measurement operations..........................................................................................97
Square-wave output operation...................................................................................................105
PPG output operations ..............................................................................................................107
One-shot pulse output operation ...............................................................................................110
User’s Manual U16994EJ3V0UD