參數(shù)資料
型號(hào): UPD784031A
廠商: NEC Corp.
英文描述: 16/8-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 16/8-BIT單片機(jī)
文件頁數(shù): 53/90頁
文件大小: 377K
代理商: UPD784031A
μ
PD784031
53
(2) 16-bit instructions (The instructions enclosed in parentheses are implemented by a combination of
operands, where AX is described as rp.)
MOVW, XCHW, ADDW, SUBW, CMPW, MULUW, MULW, DIVUX, INCW, DECW, SHRW, SHLW, PUSH, POP,
ADDWG, SUBWG, PUSHU, POPU, MOVTBLW, MACW, MACSW, SACW
Table 13-2. Instructions Implemented by 16-Bit Addressing
2nd operand
#word
AX
rp
saddrp
strp
!addr16
mem
[WHL+]
byte
n
None
Note 2
rp'
saddrp'
!!addr24
[saddrp]
1st operand
[%saddrg]
AX
(MOVW)
(MOVW)
(MOVW)
(MOVW)
Note 3
MOVW
(MOVW)
MOVW
(MOVW)
ADDW
Note 1
(XCHW)
(XCHW)
(XCHW)
Note 3
(XCHW)
XCHW
XCHW
(XCHW)
(ADD)
Note 1
(ADDW)
Note 1
(ADDW)
Notes 1,3
(ADDW)
Note 1
rp
MOVW
(MOVW)
MOVW
MOVW
MOVW
MOVW
SHRW
MULW
Note 4
ADDW
Note 1
(XCHW)
XCHW
XCHW
XCHW
SHLW
INCW
(ADDW)
Note 1
ADDW
Note 1
ADDW
Note 1
ADDW
Note 1
DECW
saddrp
MOVW
(MOVW)
Note 3
MOVW
MOVW
INCW
ADDW
Note 1
(ADDW)
Note 1
ADDW
Note 1
XCHW
DECW
ADDW
Note 1
sfrp
MOVW
MOVW
MOVW
PUSH
ADDW
Note 1
(ADDW)
Note 1
ADDW
Note 1
POP
!addr16
MOVW
(MOVW)
MOVW
MOVTBLW
!!addr24
mem
MOVW
[saddrp]
[%saddrg]
PSW
PUSH
POP
SP
ADDWG
SUBWG
post
PUSH
POP
PUSHU
POPU
[TDE+]
(MOVW)
SACW
byte
MACW
MACSW
Notes 1.
SUBW and CMPW are the same as ADDW.
2.
There is no second operand, or the second operand is not an operand address.
3.
When saddrp is saddrp2 with this combination, an instruction with a short code exists.
4.
MULUW and DIVUX are the same as MULW.
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