參數(shù)資料
型號: 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位單片機微控制器(8位單片微控制器)
文件頁數(shù): 83/121頁
文件大?。?/td> 350K
代理商: ΜPD780983
CHAPTER 6 PROGRAM LIST
83
(14) Display changeover processing
;sssssssssssssssssssssssssssssssssssssssss
;ss ss
;sssssssssssssssssssssssssssssssssssssssss
;************
Target frequency to carrier frequency
CMP
DMODE,#DMFOUT
;
Display target frequency
BNZ
$DCHNG1
MOV
DMODE,#DMCRRY
;
Carrier frequency display setting
MOV
A,TM7CLK
MOV
C,A
MOVW
HL,#CMNTBL10
BT
_10BIT,$DCHNG01
MOVW
HL,#CMNTBL08
DCHNG01:
MOV
A,[HL+C]
MOV
NSETMX,#100
MOV
NSETMN,A
MOV
A,NCRRY
MOV
NSET,A
BR
DCHNG4
DCHNG1:
;************
Carrier frequency to dead time
CMP
DMODE,#DMCRRY
BNZ
$DCHNG2
CMP
PMODE,#PMSTOP
BNZ
$DCHNG21
MOV
DMODE,#DMDEAD
MOV
A,NCRRY
;@MOV
A,DMXTBL[A]
MOV
C,A
MOVW
HL,#DMXTBL
MOV
A,[HL+C]
MOV
NSETMX,A
MOV
NSETMN,#DEADMN1
MOV
A,NDEAD
MOV
NSET,A
BR
DCHNG4
DCHNG2:
;************
Dead time to frequency change rate
CMP
DMODE,#DMDEAD
BNZ
$DCHNG3
DCHNG21:
MOV
DMODE,#DMCHNG
MOV
NSETMX,#3
MOV
NSETMN,#0
MOV
A,NCHNG
MOV
NSET,A
BR
$DCHNG4
DCHNG3:
;************
Frequency change rate to target frequency
MOV
DMODE,#DMFOUT
MOV
A,NCRRY
;@MOV
A,FMXTBL[A]
MOV
C,A
MOVW
HL,#FMXTBL
MOV
A,[HL+C]
MOV
NSETMX,A
DCHNG:
;
Upper limit setting
;
Lower limit setting
;
Display carrier frequency
;
PWM operating
;
Dead time display setting
;
Upper limit setting
;
Display dead time
;
Frequency change rate display setting
;
Upper limit setting
;
Lower limit setting
;
Target frequency display setting
;
Upper limit setting
相關PDF資料
PDF描述
μPD780984 8 Bit Single Chip Microcontrollers
μPD780986 8 Bit Single Chip Microcontrollers
μPD780988 8 Bit Single Chip Microcontrollers
μPD78196Y 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
μPD78197Y 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
相關代理商/技術(shù)參數(shù)
參數(shù)描述
PD784054GCA2 制造商:NEC 制造商全稱:NEC 功能描述:16-BIT SINGLE-CHIP MICROCONTROLLER
PD784976A 制造商:NEC 制造商全稱:NEC 功能描述:16-Bit Single-Chip Microcontroller
PD7869 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
PD78F0134 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers
PD78F0134(A) 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers