參數(shù)資料
型號(hào)： UPD75108F
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機(jī)
文件頁(yè)數(shù)： 40/78頁(yè)
文件大?。?/td> 549K
代理商： UPD75108F
40
μ
PD75108F,75112F,75116F
Operation
Instruction
Group
Mne-
monic
Skip Condition
Operands
Addressing
Area
------------------------
Conforms to
referenced
instruction.
BytesMachine
Cycles
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
1
2
2
A
←
PORTn
(n = 0 to 9, 12 to 14)
XA
←
PORTn
+ 1
, PORTn (n = 4, 6, 8, 12)
PORTn
←
A
(n = 2 to 9, 12 to 14)
PORTn
+ 1
, PORTn
←
XA (n = 4, 6, 8, 12)
Set HALT Mode (PCC.2
←
1)
Set STOP Mode (PCC.3
←
1)
No Operation
RBS
←
n
(n = 0 to 3)
MBS
←
n (n = 0, 1, 15)
μ
PD75108F
TBR Instruction
PC
←
(taddr)
←
(taddr + 1)
----------------------------------------------------------
TCALL Instruction
(SP – 4) (SP – 1) (SP – 2)
←
PC
11–0
(SP – 3)
←
MBE, RBE, 0, PC
12
PC
12–0
←
(taddr)
4–0
←
(taddr + 1)
SP
←
SP – 4
----------------------------------------------------------
Other than TBR and TCALL Instruction
Execution of an instruction addressed
at (taddr) and (taddr + 1)
μ
PD75112F, 75116F
TBR Instruction
PC
←
(taddr)
←
(taddr + 1)
----------------------------------------------------------
TCALL Instruction
(SP – 4) (SP – 1) (SP – 2)
←
PC
11–0
(SP – 3)
←
MBE, RBE, 0, PC
13
, PC
12
PC
13–0
←
(taddr)
5–0
←
(taddr + 1)
SP
←
SP – 4
----------------------------------------------------------
Other than TBR and TCALL Instruction
Execution of an instruction addressed
at (taddr) and (taddr + 1)
A, PORTn
XA, PORTn
PORTn, A
PORTn, XA
RBn
MBn
*1
HALT
STOP
NOP
IN
*1
OUT
Input/output
CPU control
SELL
*10
3
1
taddr
*2
GETI
Special
-----------------------
Conforms to
referenced
instruction.
*
1.
When executing the IN/OUT instruction, <MBE = 0> or <MBE = 1, MBS = 15> must be set.
2.
The TBR or TCALL instruction is a GETI instruction table definition assembler pseudo-instruction.
相關(guān)PDF資料
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