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VR4102 Datasheet(PDF) 280 Page - NEC

Part # VR4102
Description  64/32-bit Microprocessor
PDF  701 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

VR4102 Datasheet(HTML) 280 Page - NEC

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CHAPTER 11 DMAAU (DMA ADDRESS UNIT)
280
11.2.6 FIR DMA Address Registers
(1) FIRALREG (0x0B00 0034)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
Name
FIRA[15]
FIRA[14]
FIRA[13]
FIRA[12]
FIRA[11]
FIRA[10]
FIRA[9]
FIRA[8]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RTCRST
1
1
1
1
1
0
0
0
Other resets
1
1
1
1
1
0
0
0
Bit
D7
D6D5
D4D3D2
D1
D0
Name
FIRA[7]
FIRA[6]
FIRA[5]
FIRA[4]
FIRA[3]
FIRA[2]
FIRA[1]
FIRA[0]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RTCRST
0
0
0
0
0
0
0
0
Other resets
0
0
0
0
0
0
0
0
Bit
Name
Function
D[15:0]
FIRA[15:0]
Next DMA address [15:0] to be accessed by FIR channel
(2) FIRAHREG (0x0B00 0036)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
Name
FIRA[31]
FIRA[30]
FIRA[29]
FIRA[28]
FIRA[27]
FIRA[26]
FIRA[25]
FIRA[24]
R/W
R
RR
RRR
R
R/W
RTCRST
0
0
0
0
0
0
0
1
Other resets
0
0
0
0
0
0
0
1
Bit
D7
D6D5
D4D3D2
D1
D0
Name
FIRA[23]
FIRA[22]
FIRA[21]
FIRA[20]
FIRA[19]
FIRA[18]
FIRA[17]
FIRA[16]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RTCRST
1
1
1
1
1
1
1
1
Other resets
1
1
1
1
1
1
1
1
Bit
Name
Function
D[15:0]
FIRA[31:16]
Next DMA address [31:16] to be accessed by FIR channel



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