[ label ] RRNCF f [,d [,a] Oper" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� PIC18F4439T-E/PT
寤犲晢锛� Microchip Technology
鏂囦欢闋佹暩(sh霉)锛� 165/322闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC PIC MCU FLASH 6KX16 44TQFP
妯欐簴鍖呰锛� 1,200
绯诲垪锛� PIC® 18F
鏍稿績铏曠悊鍣細 PIC
鑺珨灏哄锛� 8-浣�
閫熷害锛� 40MHz
閫i€氭€э細 I²C锛孲PI锛孶ART/USART
澶栧湇瑷倷锛� 娆犲妾㈡脯/寰╀綅锛孡VD锛孭OR锛孭WM锛學DT
杓稿叆/杓稿嚭鏁�(sh霉)锛� 32
绋嬪簭瀛樺劜鍣ㄥ閲忥細 12KB锛�6K x 16锛�
绋嬪簭瀛樺劜鍣ㄩ鍨嬶細 闁冨瓨
EEPROM 澶у皬锛� 256 x 8
RAM 瀹归噺锛� 640 x 8
闆诲 - 闆绘簮 (Vcc/Vdd)锛� 4.2 V ~ 5.5 V
鏁�(sh霉)鎿�(j霉)杞夋彌鍣細 A/D 8x10b
鎸暕鍣ㄥ瀷锛� 鍏ч儴
宸ヤ綔婧害锛� -40°C ~ 125°C
灏佽/澶栨锛� 44-TQFP
鍖呰锛� 甯跺嵎 (TR)
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2002 Microchip Technology Inc.
Preliminary
DS30485A-page 245
PIC18FXX39
RRNCF
Rotate Right f (no carry)
Syntax:
[ label ] RRNCF f [,d [,a]
Operands:
0
鈮� f 鈮� 255
d
鈭� [0,1]
a
鈭� [0,1]
Operation:
(f<n>)
鈫� dest<n-1>,
(f<0>)
鈫� dest<7>
Status Affected:
N, Z
Encoding:
0100
00da
ffff
Description:
The contents of register 'f' are
rotated one bit to the right. If 'd' is 0,
the result is placed in W. If 'd' is 1,
the result is placed back in register
'f' (default). If 鈥榓鈥� is 0, the Access
Bank will be selected, overriding
the BSR value. If 鈥榓鈥� is 1, then the
bank will be selected as per the
BSR value (default).
Words:
1
Cycles:
1
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Read
register 'f'
Process
Data
Write to
destination
Example 1:
RRNCF
REG, 1, 0
Before Instruction
REG
=
1101 0111
After Instruction
REG
=
1110 1011
Example 2:
RRNCF
REG, 0, 0
Before Instruction
W=
?
REG
=
1101 0111
After Instruction
W=
1110 1011
REG
=
1101 0111
register f
SETF
Set f
Syntax:
[ label ] SETF f [,a]
Operands:
0
鈮� f 鈮� 255
a
鈭� [0,1]
Operation:
FFh
鈫� f
Status Affected:
None
Encoding:
0110
100a
ffff
Description:
The contents of the specified regis-
ter are set to FFh. If 鈥榓鈥� is 0, the
Access Bank will be selected, over-
riding the BSR value. If 鈥榓鈥� is 1, then
the bank will be selected as per the
BSR value (default).
Words:
1
Cycles:
1
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Read
register 'f'
Process
Data
Write
register 'f'
Example:
SETF
REG,1
Before Instruction
REG
=
0x5A
After Instruction
REG
=
0xFF
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