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VR4102 Datasheet(PDF) 242 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) 242 Page - NEC

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CHAPTER 10 BCU (BUS CONTROL UNIT)
242
10.2.5 BCURFCNTREG (0x0B00 000E)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
Name
Reserved
Reserved
BRF[13]
BRF[12]
BRF[11]
BRF[10]
BRF[9]
BRF[8]
R/W
R
R
R/W
R/W
R/W
R/W
R/W
R/W
RTCRST
0
0
0
0
0
0
1
0
Other resets
0
0
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Bit
D7
D6D5
D4D3D2
D1
D0
Name
BRF[7]
BRF[6]
BRF[5]
BRF[4]
BRF[3]
BRF[2]
BRF[1]
BRF[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
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Bit
Name
Function
D[15..14]
Reserved
Write 0 when writing. 0 is returned after a read.
D[13..0]
BRF[13..0]
Use this bit to set the number of refresh cycles (with TClock cycle).
This register is used to specify the number of refresh cycles (with Tclock cycle).



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