參數(shù)資料
型號(hào): μPD789014
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): 86/125頁
文件大?。?/td> 366K
代理商: ΜPD789014
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
69
ROL
Rotate Left
Byte Data Rotation to the Left
[Instruction format]
ROL dst,cnt
[Operation]
(CY,dst
0
0dst
7
,dst
m+1
dst
m
)
×
one time
[Operand]
Mnemonic
Operand (dst,cnt)
ROL
A,1
[Flag]
Z
AC
CY
×
[Description]
The destination operand (dst) contents specified with the 1st operand are rotated to the left just once.
The MSB (bit 7) contents are simultaneously rotated to LSB (bit 0) and transferred to the CY flag.
CY
0
7
[Description example]
ROL A,1;
The A register contents are rotated to the left by one bit.
相關(guān)PDF資料
PDF描述
μPD789418 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD789801 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD789806Y 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD789F806Y 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD784036Y 8/16 Bit Single Chip Microcontrollers(8/16 位微控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
PD78F0134(A1) 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers
PD78F0134A 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers
PD78F0134A1 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers