參數(shù)資料
型號: HD4046212R
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a DTMF Generator Circuit(微計算機帶雙音多頻發(fā)生器電路)
中文描述: 由于微機安裝有雙音多頻發(fā)電機斷路器(微計算機帶雙音多頻發(fā)生器電路)
文件頁數(shù): 51/155頁
文件大小: 549K
代理商: HD4046212R
HD404629R Series
51
Bit
Initial value
Read/Write
Bit name
3
0
W
DCD03,
DCD13
2
0
W
DCD02,
DCD12
0
0
W
DCD00,
DCD10
1
0
W
DCD01,
DCD11
DCD0, DCD1
Data control register
(DCD0 to 2: $02C to $02E)
(DCR0 to 7: $030 to $037)
Bit
Initial value
Read/Write
Bit name
3
Not used
2
Not used
0
0
W
DCD20
1
0
W
DCD21
DCD2
Bit
Initial value
Read/Write
Bit name
3
0
W
DCR03–
DCR73
2
0
W
DCR02–
DCR72
0
0
W
DCR00–
DCR70
1
0
W
DCR01–
DCR71
DCR0 to DCR7
All Bits
CMOS Buffer On/Off Selection
0
Off (high-impedance)
1
On
Correspondence between ports and DCD/DCR bits
Register Name
Bit 3
Bit 2
Bit 1
Bit 0
DCD0
D
3
D
7
D
2
D
6
D
1
D
5
D
9
R0
1
R1
1
R2
1
R3
1
R4
1
R5
1
R6
1
R7
1
D
0
D
4
D
8
R0
0
R1
0
R2
0
R3
0
R4
0
R5
0
R6
0
R7
0
DCD1
DCD2
DCR0
R0
3
R1
3
R2
3
R3
3
R4
3
R5
3
R6
3
R7
3
R0
2
R1
2
R2
2
R3
2
R4
2
R5
2
R6
2
R7
2
DCR1
DCR2
DCR3
DCR4
DCR5
DCR6
DCR7
Figure 30 Data Control Registers (DCD, DCR)
相關(guān)PDF資料
PDF描述
HD404628R AS Microcomputer Incorporating a DTMF Generator Circuit(微計算機帶雙音多頻發(fā)生器電路)
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HD4046212RFS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD4046212RH 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a DTMF Generator Circuit
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HD4046212TF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
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