參數(shù)資料
型號(hào)： UPD753304P
廠商： NEC Corp.
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù)： 40/56頁(yè)
文件大小： 374K
代理商： UPD753304P
40
μ
PD753304
Instruction
group
Number
of bytes
Addressing
area
Mnemonic
Operand
Machine
cycles
Operation
Skip condition
Special
instructions
GET
Note 1, 2
taddr
1
3
When TBR instruction
PC
11–0
←
(taddr)
3–0
+ (taddr+1)
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
*10
When TCALL instruction
(SP–4) (SP–1) (SP–2)
←
PC
11–0
(SP–3)
←
MBE, RBE, 0, 0
PC
11–0
←
(taddr)
3–0
+ (taddr+1)
SP
←
SP–4
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
When instruction other than TBR and
TCALL instructions
(taddr) (taddr+1) instruction is executed.
Depending on
the reference
instruction
3
When TBR instruction
PC
11–0
←
(taddr)
3–0
+ (taddr+1)
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
*10
4
When TCALL instruction
(SP–6) (SP–3) (SP–4)
←
PC
11–0
(SP–5)
←
0, 0, 0, 0
(SP–2)
←
x, x, MBE, RBE
PC
11–0
←
(taddr)
3–0
+ (taddr+1)
SP
←
SP–6
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
3
When instruction other than TBR and
TCALL instructions
(taddr) (taddr+1) instruction is executed.
Depending on
the reference
instruction
Notes 1.
The TBR and TCALL instructions are the table definition assembler directives of the GETI instruction.
The above operations in the double boxes can be performed only in the Mk II mode. The other
operations can be performed only in the Mk I mode.
2.
– – – – – – – – – – – – –
– – – – – – – – – – – – –
– – – – – – – – – – – – –
– – – – – – – – – – – – –
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