參數(shù)資料
型號(hào): HT48R50A
廠商: Holtek Semiconductor Inc.
元件分類: 數(shù)學(xué)處理器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 38/46頁
文件大?。?/td> 1037K
代理商: HT48R50A
RLC [m]
Rotate data memory left through carry
Description
The contents of the specified data memory and the carry flag are rotated 1 bit
left. Bit 7 replaces the carry bit; the original carry flag is rotated into the bit 0
position.
Operation
[m].(i+1)
[m].0
C
[m].i; [m].i:bit i of the data memory (i=0~6)
C
[m].7
Affected flag(s)
TC2
TC1
TO
PD
OV
Z
AC
C
RLCA [m]
Rotate left through carry and place result in the accumulator
Description
Datainthespecifieddatamemoryandthecarryflagarerotated1bitleft.Bit
7 replaces the carry bit and the original carry flag is rotated into bit 0 posi-
tion. The rotated result is stored in the accumulator but the contents of the
data memory remain unchanged.
Operation
ACC.(i+1)
ACC.0
C
[m].i; [m].i:bit i of the data memory (i=0~6)
C
[m].7
Affected flag(s)
TC2
TC1
TO
PD
OV
Z
AC
C
RR [m]
Rotate data memory right
Description
The contents of the specified data memory are rotated 1 bit right with bit 0
rotated to bit 7.
Operation
[m].i
[m].7
[m].(i+1); [m].i:bit i of the data memory (i=0~6)
[m].0
Affected flag(s)
TC2
TC1
TO
PD
OV
Z
AC
C
HT48R50A-1
Rev. 1.10
38
July 2, 2001
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