参数资料
型号: M34506M2-XXXFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO20
封装: 5.30 X 12.60 MM, 1.27 MM PITCH, PLASTIC, SOP-20
文件页数: 61/114页
文件大小: 836K
代理商: M34506M2-XXXFP
2
2-13
32180 Group User’s Manual (Rev.1.0)
CPU
2.6 Data Formats
(7) Notes on data transfer
When transferring data, be aware that data arrangements in registers and memory are different.
Word data (32 bits)
+0
+1
+2
+3
b0
b31
HH
HL
LH
LL
b0
b31
HH
HL
LH
LL
Halfword data (16 bits)
+0
+1
+2
+3
b0
b31
H
L
b0
b15
H
L
Byte data (8 bits)
+0
+1
+2
+3
b0
b31
b0
b7
(R0–R15)
+0
+1
+2
+3
b0
b31
b8
b15
(R0–R15)
+0
+1
+2
+3
b0
b31
b16 b23
(R0–R15)
+0
+1
+2
+3
b0
b31
b24 b31
(R0–R15)
+0
+1
+2
+3
b0
b31
H
L
b16
b31
H
L
(R0–R15)
Data in registers
Data in memory
Figure 2.6.9 Difference in Data Arrangements
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