參數(shù)資料
型號(hào): μPD780983
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁數(shù): 27/121頁
文件大小: 350K
代理商: ΜPD780983
CHAPTER 3 CONTROL
27
3.2 PROGRAM COMPOSITION
Table 3-2 outlines the constituent subroutines and interrupt processing performed by the sample application.
Table 3-2. Subroutines and Interrupt Processing
Symbol
Processing
RESTART
Setting of control register and port mode
RAMCLR
RAM area clear
INIT
Initial setting of variables, DIP SW input (setting of operating mode)
MAINLP
Set by key input
Setting of inverter output variable
Setting of LEDs and test pin output
LEDOUT
Output processing for LEDs and 8-segment LEDs
KEYIN
Key input processing
KEYSET
Key input setting
PSET
Determination of set value according to [ON/OFF] key input
PCLR
Clearing of set value according to [changeover] key input
PCHNG
Change of set value according to [+] or [-] key input
DCHNG
Change of 8-segment LED display according to [Changeover] key input
SMCHNG
Setting mode transition processing
PMSET
Main mode transition processing
INVSET
Inverter output setting
FRQCNG
Setting of inverter output variable when changing output frequency
OUTST
Setting of inverter output start
WAITSET
Setting of wait when changing output frequency
LEDSET
Setting of LED and 8-segment LED indications
LADR
Timing set interrupt (context switching)
INTP0
Safety stop set interrupt (vectored interrupt)
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