参数资料
型号: MB90548PF
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封装: PLASTIC, QFP-100
文件页数: 60/73页
文件大小: 1663K
代理商: MB90548PF
MB90540/545 Series
63
Table 18
Shift Instructions (Byte/Word/Long Word) [18 Instructions]
*1: 6 when R0 is 0, 5 + (R0) in all other cases.
*2: 6 when R0 is 0, 6 + (R0) in all other cases.
Note : For an explanation of “(a)” to “(d)”, refer to Table 4, “Number of Execution Cycles for Each Type of Addressing,”
and Table 5, “Correction Values for Number of Cycles Used to Calculate Number of Actual Cycles.”
Mnemonic
#
~
RG
BOperation
LH AH
I
S
T
N
Z
V
C
RMW
RORC A
ROLC A
RORC ear
RORC eam
ROLC ear
ROLC eam
ASR
A, R0
LSR
A, R0
LSL
A, R0
2
2+
2
2+
2
3
5+ (a)
3
5+ (a)
*1
0
2
0
2
0
1
0
2
× (b)
0
2
× (b)
0
byte (A)
← Right rotation with carry
byte (A)
← Left rotation with carry
byte (ear)
← Right rotation with carry
byte (eam)
← Right rotation with carry
byte (ear)
← Left rotation with carry
byte (eam)
← Left rotation with carry
byte (A)
← Arithmetic right barrel shift (A, R0)
byte (A)
← Logical right barrel shift (A, R0)
byte (A)
← Logical left barrel shift (A, R0)
*
*
*
*
*
ASRW A
LSRW A/SHRW A
LSLW A/SHLW A
ASRW A, R0
LSRW A, R0
LSLW A, R0
1
2
*1
0
1
0
word (A)
← Arithmetic right shift (A, 1 bit)
word (A)
← Logical right shift (A, 1 bit)
word (A)
← Logical left shift (A, 1 bit)
word (A)
← Arithmetic right barrel shift (A,
R0)
word (A)
← Logical right barrel shift (A, R0)
word (A)
← Logical left barrel shift (A, R0)
*
*
*
R
*
*
ASRL A, R0
LSRL A, R0
LSLL A, R0
2
*2
1
0
long (A)
← Arithmetic right shift (A, R0)
long (A)
← Logical right barrel shift (A, R0)
long (A)
← Logical left barrel shift (A, R0)
*
*
*
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