參數(shù)資料
型號: μPD703002
廠商: NEC Corp.
英文描述: 16/32 Bit Single Chip Microcontrollers(16/32 位單片微控制器)
中文描述: 16/32位單片機微控制器(16/32位單片微控制器)
文件頁數(shù): 45/72頁
文件大小: 528K
代理商: ΜPD703002
45
μ
PD703002
I
G
Mnemonic
Operand
reg2, regID
regID, reg2
vector
Operation Code
Operation
SR[regID]
GR[reg2]
reg ID = EIPC, FEPC
reg ID = EIPSW, FEPSW
regID = PSW
GR[reg2]
SR[regID]
EIPC
PC+4 (restore PC)
EIPSW
PSW
ECR.EICC
Interrupt code
PSW.EP
1
PSW.ID
1
PC
00000040H(vector=00H-0FH)
00000050H(vector=10H-1FH)
if PSW.EP=1
then PC
EIPC
PSW
EIPSW
else if PSW.NP=1
then PC
FEPC
PSW
FEPSW
else PC
EIPC
PSW
EIPSW
Stops
PSW.ID
1
(disables maskable interrupt)
PSW.ID
0
(enables maskable interrupt)
Dissipates 1 clock cycle without doing anything
rrrrr111111RRRRR
0000000000100000
Note
rrrrr111111RRRRR
0000000001000000
00000111111iiiii
0000000100000000
0000011111100000
0000000101000000
0000011111100000
0000000100100000
0000011111100000
0000000101100000
1000011111100000
0000000101100000
0000000000000000
S
LDSR
STSR
TRAP
RETI
HALT
DI
EI
NOP
Flag
SAT
Z
S
OV
CY
×
×
×
×
×
R
R
R
R
R
Note
This instruction uses source register reg2, but its op code actually uses the field of reg1. Therefore,
the meanings of the mnemonic description and op code of this instruction are different from those of
the others.
rrrrr = regID specification, RRRRR = reg2 specification
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