参数资料
型号: AT87251G2D-SLSUM
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: B/16-BIT MICROCONTROLLER WITH SERIAL COMMUNICATION INTERFACES
中文描述: 16-BIT, OTPROM, 24 MHz, MICROCONTROLLER, PQCC44
封装: GREEN, PLASTIC, LCC-44
文件页数: 36/76页
文件大小: 1175K
代理商: AT87251G2D-SLSUM
36
AT/TSC8x251G2D
4135D–8051–08/05
Table 29.
Summary of Conditional Jump Instructions (1/2)
Notes:
1. A shaded cell denotes an instruction in the C51 Architecture.
2. States are given as jump not-taken/taken.
3. In internal execution only, add 1 to the number of states of the ‘jump taken’ if the des-
tination address is internal and odd.
Jump conditional on statusJcc rel(PC)
(PC) + size (instr);
IF [cc] THEN (PC)
(PC) + rel
Mnemonic
<dest>,
<src>
(1)
Comments
Binary Mode
Source Mode
Bytes
States
Bytes
States
JC
rel
Jump if carry
2
1/4
(3)
2
1/4
(3)
JNC
rel
Jump if not carry
2
1/4
(3)
2
1/4
(3)
JE
rel
Jump if equal
3
2/5
(3)
2
1/4
(3)
JNE
rel
Jump if not equal
3
2/5
(3)
2
1/4
(3)
JG
rel
Jump if greater than
3
2/5
(3)
2
1/4
(3)
JLE
rel
Jump if less than, or equal
3
2/5
(3)
2
1/4
(3)
JSL
rel
Jump if less than (signed)
3
2/5
(3)
2
1/4
(3)
JSLE
rel
Jump if less than, or equal (signed)
3
2/5
(3)
2
1/4
(3)
JSG
rel
Jump if greater than (signed)
3
2/5
(3)
2
1/4
(3)
JSGE
rel
Jump if greater than or equal (signed)
3
2/5
(3)
2
1/4
(3)
相关PDF资料
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AT80251G2D B/16-BIT MICROCONTROLLER WITH SERIAL COMMUNICATION INTERFACES
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