[ label ] MOVFF f
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� PIC18F4539-E/ML
寤犲晢锛� Microchip Technology
鏂囦欢闋佹暩(sh霉)锛� 155/322闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC PIC MCU FLASH 12KX16 44QFN
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 45
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�(sh猫)鍌欙細 娆犲妾㈡脯/寰�(f霉)浣�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(ch菙)鍣ㄥ閲忥細 24KB锛�12K x 16锛�
绋嬪簭瀛樺劜(ch菙)鍣ㄩ鍨嬶細 闁冨瓨
EEPROM 澶у皬锛� 256 x 8
RAM 瀹归噺锛� 1408 x 8
闆诲 - 闆绘簮 (Vcc/Vdd)锛� 4.2 V ~ 5.5 V
鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘櫒锛� A/D 8x10b
鎸暕鍣ㄥ瀷锛� 鍏�(n猫i)閮�
宸ヤ綔婧害锛� -40°C ~ 125°C
灏佽/澶栨锛� 44-VQFN 瑁搁湶鐒婄洡
鍖呰锛� 绠′欢
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PIC18FXX39
DS30485A-page 236
Preliminary
2002 Microchip Technology Inc.
MOVFF
Move f to f
Syntax:
[ label ] MOVFF fs,fd
Operands:
0
鈮� fs 鈮� 4095
0
鈮� fd 鈮� 4095
Operation:
(fs) 鈫� fd
Status Affected:
None
Encoding:
1st word (source)
2nd word (destin.)
1100
1111
ffff
fff
fs
fff
fd
Description:
The contents of source register 'fs'
are moved to destination register
'fd'. Location of source 'fs' can be
anywhere in the 4096 byte data
space (000h to FFFh), and location
of destination 'fd' can also be any-
where from 000h to FFFh.
Either source or destination can be
W (a useful special situation).
MOVFF
is particularly useful for
transferring a data memory location
to a peripheral register (such as the
transmit buffer or an I/O port).
The MOVFF instruction cannot use
the PCL, TOSU, TOSH or TOSL as
the destination register.
Note: The MOVFF instruction
should not be used to mod-
ify interrupt settings while
any interrupt is enabled.
See Section 8.0 for more
information.
Words:
2
Cycles:
2 (3)
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Read
register 'f'
(src)
Process
Data
No
operation
Decode
No
operation
No dummy
read
No
operation
Write
register 'f'
(dest)
Example:
MOVFF
REG1, REG2
Before Instruction
REG1
=
0x33
REG2
=
0x11
After Instruction
REG1
=
0x33,
REG2
=
0x33
MOVLB
Move literal to low nibble in BSR
Syntax:
[ label ] MOVLB k
Operands:
0
鈮� k 鈮� 255
Operation:
k
鈫� BSR
Status Affected:
None
Encoding:
0000
0001
kkkk
Description:
The 8-bit literal 'k' is loaded into
the Bank Select Register (BSR).
Words:
1
Cycles:
1
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Read literal
'k'
Process
Data
Write
literal 'k' to
BSR
Example:
MOVLB
5
Before Instruction
BSR register =
0x02
After Instruction
BSR register =
0x05
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