参数资料
型号: R5F21226KFP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP48
封装: 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 33/38页
文件大小: 473K
代理商: R5F21226KFP
Section 2 CPU
Rev. 2.00 Aug. 28, 2007 Page 27 of 1106
REJ09B0230-0200
Addressing
Mode
Instruction
Format
Effective Address Calculation Method
Calculation
Formula
Register
indirect with
displacement
@(disp:4,
Rn)
Effective address is register Rn contents with
4-bit displacement disp added. After disp is
zero-extended, it is multiplied by 1 (byte), 2
(word), or 4 (longword), according to the
operand size.
1/2/4
×
disp
(zero-extended)
Rn
+ disp
× 1/2/4
+
Rn
Byte: Rn + disp
Word: Rn + disp
× 2
Longword: Rn +
disp
× 4
Index
register indirect
@(R0, Rn) Effective address is sum of register Rn and R0
contents.
+
Rn
R0
Rn
+ R0
Rn + R0
GBR indirect
with
displacement
@(disp:8,
GBR)
Effective address is register GBR contents with
8-bit displacement disp added. After disp is
zero-extended, it is multiplied by 1 (byte), 2
(word), or 4 (longword), according to the
operand size.
GBR
1/2/4
disp
(zero-extended)
GBR
+ disp
× 1/2/4
×
+
Byte: GBR + disp
Word: GBR + disp
×
2
Longword: GBR +
disp
× 4
Index GBR
indirect
@(R0,
GBR)
Effective address is sum of register GBR and
R0 contents.
GBR
+ R0
R0
+
GBR + R0
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