參數(shù)資料
型號: PIC16CR7X
廠商: Microchip Technology Inc.
英文描述: 28/40-Pin, 8-Bit CMOS ROM Microcontrollers
中文描述: 28/40-Pin,8位微控制器的CMOS光盤
文件頁數(shù): 110/172頁
文件大?。?/td> 1506K
代理商: PIC16CR7X
PIC16CR7X
DS21993C-page 108
2007 Microchip Technology Inc.
CALL
Call Subroutine
Syntax:
Operands:
Operation:
[
label
] CALL k
0
k
2047
(PC)+ 1
TOS,
k
PC<10:0>,
(PCLATH<4:3>)
PC<12:11>
None
Call Subroutine. First, return
address (PC + 1) is pushed onto
the stack. The eleven-bit immedi-
ate address is loaded into PC bits
<10:0>. The upper bits of the PC
are loaded from PCLATH.
CALL
is
a two-cycle instruction.
Status Affected:
Description:
CLRF
Clear f
Syntax:
Operands:
Operation:
[
label
] CLRF f
0
f
127
00h
(f)
1
Z
Z
The contents of register ‘f’ are
cleared and the Z bit is set.
Status Affected:
Description:
CLRW
Clear W
Syntax:
Operands:
Operation:
[
label
] CLRW
None
00h
(W)
1
Z
Z
W register is cleared. Zero bit (Z)
is set.
Status Affected:
Description:
CLRWDT
Clear Watchdog Timer
Syntax:
Operands:
Operation:
[
label
] CLRWDT
None
00h
WDT
0
WDT prescaler,
1
TO
1
PD
TO, PD
CLRWDT
instruction resets the
Watchdog Timer. It also resets the
prescaler of the WDT. Status bits
TO and PD are set.
Status Affected:
Description:
COMF
Complement f
Syntax:
Operands:
[
label
] COMF f,d
0
f
127
d
[0,1]
(f)
(destination)
Z
The contents of register ‘f’ are
complemented. If ‘d’ is ‘
0
’, the
result is stored in W. If ‘d’ is ‘
1
’,
the result is stored back in
register ‘f’.
Operation:
Status Affected:
Description:
DECF
Decrement f
Syntax:
Operands:
[
label
] DECF f,d
0
f
127
d
[0,1]
(f) - 1
(destination)
Z
Decrement register ‘f’. If ‘d’ is ‘
0
’,
the result is stored in the W
register. If ‘d’ is ‘
1
’, the result is
stored back in register ‘f’.
Operation:
Status Affected:
Description:
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