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VR4102 Datasheet(PDF) 337 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) 337 Page - NEC

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CHAPTER 16 RTC (REALTIME CLOCK UNIT)
337
16.2.1 Elapsed Time Registers
(1) ETIMELREG (0x0B00 00C0)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
Name
ETIME[15]
ETIME[14]
ETIME[13]
ETIME[12]
ETIME[11]
ETIME[10]
ETIME[9]
ETIME[8]
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
Note
Note
Note
Note
Note
Note
Note
Note
Bit
D7
D6D5
D4D3D2
D1
D0
Name
ETIME[7]
ETIME[6]
ETIME[5]
ETIME[4]
ETIME[3]
ETIME[2]
ETIME[1]
ETIME[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
Note
Note
Note
Note
Note
Note
Note
Note
Bit
Name
Function
D[15:0]
ETIME[15:0]
ElapsedTime bit [15:0]
Note
Continues counting
(2) ETIMEMREG (0x0B00 00C2)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
Name
ETIME[31]
ETIME[30]
ETIME[29]
ETIME[28]
ETIME[27]
ETIME[26]
ETIME[25]
ETIME[24]
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
Note
Note
Note
Note
Note
Note
Note
Note
Bit
D7
D6D5
D4D3D2
D1
D0
Name
ETIME[23]
ETIME[22]
ETIME[21]
ETIME[20]
ETIME[19]
ETIME[18]
ETIME[17]
ETIME[16]
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
Note
Note
Note
Note
Note
Note
Note
Note
Bit
Name
Function
D[15:0]
ETIME[31:16]
ElapsedTime bit [31:16]
Note
Continues counting



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