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DR805X 参数 Datasheet PDF下载

DR805X图片预览
型号: DR805X
PDF下载: 下载PDF文件 查看货源
内容描述: 8位RISC微控制器指令集的详细信息3.10版本 [8-bit RISC Microcontroller Instructions set details ver 3.10]
分类和应用: 微控制器
文件页数/大小: 79 页 / 249 K
品牌: DCD [ DIGITAL CORE DESIGN ]
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DR805x Instructions set details
- 74 -
3.41.
SWAP
SWAP A
Swap nibbles within the accumulator
SWAP A interchanges the low and high-order nibbles (four-bit fields) of
the accumulator (bits 3-0 and bits 7-4). The operation can also be
thought of as a four-bit rotate instruction. No flags are affected.
(PC)
(PC) + 1
(A3-0)
(A7-4),
(A7-4)
(A3-0)
1
1
Instruction:
Function:
Description:
Operation:
Bytes:
Cycles:
Encoding:
1
1
0
0
0
1
0
0
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