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VR4102 Datasheet(PDF) 393 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) 393 Page - NEC

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CHAPTER 19 PIU (TOUCH PANEL INTERFACE UNIT)
393
19.3.5 PIUCMDREG (0x0B00 012A)
(1/2)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
Name
Reserved
Reserved
Reserved
STABLEON
TPYEN1
TPYEN0
TPXEN1
TPXEN0
R/W
R
R
R
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
D7
D6D5
D4D3D2
D1
D0
Name
TPYD1
TPYD0
TPXD1
TPXD0
ADCMD[3]
ADCMD[2]
ADCMD[1]
ADCMD[0]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RTCRST
0
0
0
0
1
1
1
1
Other resets
0
0
0
0
1
1
1
1
Bit
Name
Function
D[15..13]
Reserved
Write 0 when writing. 0 is returned after a read.
D[12]
STABLEON
Touch panel applied voltage stabilization time set (STABLE[5..0] of PIUSTBLREG)
enable
1 : Retain panel voltage stabilization time
0 : Ignore panel voltage stabilization time (voltage stabilization standby time = 0)
D[11..10]
TPYEN[1..0]
TPY port input/output switching during command scan
00 : TPY1 input, TPY0 input
01 : TPY1 input, TPY0 output
10 : TPY1 output, TPY0 input
11 : TPY1 output, TPY0 output
D[9..8]
TPXEN[1..0]
TPX port input/output switching during command scan
00 : TPX1 input, TPX0 input
01 : TPX1 input, TPX0 output
10 : TPX1 output, TPX0 input
11 : TPX1 output, TPX0 output
D[7..6]
TPYD[1..0]
TPY output level during command scan
00 : TPY1 = “L”, TPY0 = “L”
01 : TPY1 = “L”, TPY0 = “H”
10 : TPY1 = “H”, TPY0 = “L”
11 : TPY1 = “H”, TPY0 = “H”
TPYD value is ignored when TPYEN is set for input.
D[5..4]
TPXD[1..0]
TPX output level during command scan
00 : TPX1 = “L”, TPX0 = “L”
01 : TPX1 = “L”, TPX0 = “H”
10 : TPX1 = “H”, TPX0 = “L”
11 : TPX1 = “H”, TPX0 = “H”
TPXD value is ignored when TPXEN is set for input.



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