參數(shù)資料
型號: ST63T69B1
廠商: 意法半導(dǎo)體
英文描述: 8-BIT HCMOS MCU FOR DIGITAL CONTROLLED MULTI FREQUENCYMONITOR
中文描述: 8位HCMOS單片機(jī)的數(shù)控多FREQUENCYMONITOR
文件頁數(shù): 50/71頁
文件大?。?/td> 584K
代理商: ST63T69B1
SOFTWARE DESCRIPTION
(Continued)
Conditional Branch.
The branch instructions
achieveabranchintheprogramwhentheselected
condition is met. See Table 14.
Bit Manipulation Instructions.
tions can handle any bit in data space memory.
One group either sets or cl ears. The other group
(see Conditional Branch) performs the bit test
branch operations.See Table 15.
These instruc-
Control Instructions.
The control instructions
control the MCU operationsduring program exe-
cution. See Tabl e 16-
JumpandCall.
Thesetwoinstructionsareusedto
perform l ong (12-bit) jumps or subroutines cal l
inside the whol e program space. Refer to Table
17.
Instruction
Branch If
Bytes
Cycles
Flags
Z
*
*
*
*
*
*
C
*
*
*
*
JRC e
JRNC e
JRZ e
JRNZ e
JRR b, rr,ee
JRS b, rr, ee
C = 1
C = 0
Z = 1
Z = 0
Bit = 0
Bit = 1
1
1
1
1
3
3
2
2
2
2
5
5
Notes:
b.
e.
ee. 8 bit signed displacementin the range -126 to +129
Table 15. Bit Manipulation Instructions
3-bit address
5 bit signed displacementin the range -15 to+16
rr.
Data space register
. Affected
Not Affected
* .
Table 14. ConditionalBranch Instructions
Instruction
Addressing
Mode
Bytes
Cycles
Flags
Z
*
*
C
*
*
SET b,rr
RES b,rr
Bit Direct
Bit Direct
2
2
4
4
Notes:
b.
rr.
3-bit address;
Data space register;
* . Not Affected
Instruction
Addressing
Mode
Bytes
Cycles
Flags
Z
*
*
*
*
C
*
*
*
*
NOP
RET
RETI
STOP (1)
WAIT
Inherent
Inherent
Inherent
Inherent
Inherent
1
1
1
1
1
2
2
2
2
2
Notes:
1.
This instruction is deactivated and a WAITis automaticallyexecuted instead of a STOPif the hardware activated
watchdog function isselected.
. Affected
* . NotAffected
Table 17. Jump& CallInstructions
Table 16. Control Instructions
Instruction
Addressing
Mode
Bytes
Cycles
Flags
Z
*
*
C
*
*
CALL abc
JP abc
Extended
Extended
2
2
4
4
Notes:
abc.12-bit address;
* . NotAffected
ST6369
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