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VR4102 Datasheet(PDF) 387 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) 387 Page - NEC

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CHAPTER 19 PIU (TOUCH PANEL INTERFACE UNIT)
387
19.3.1 PIUCNTREG (0x0B00 0122)
(1/2)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
Name
Reserved
PENSTP
PENSTC
PADSTATE[2]
PADSTATE[1]
PADSTATE[0]
PADATSTOP
PADATSTART
R/W
R
R/W
R
R
R
R
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
PADSCAN
STOP
PADSCAN
START
PADSCAN
TYPE
PIUMODE[1] PIUMODE[0]
PIUSEQEN
PIUPWR
PADRST
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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]
Reserved
Write 0 when writing. 0 is returned after a read.
D[14]
PENSTP
Previous touch panel contact state
1 : Touch
0 : Release
D[13]
PENSTC
Current touch panel contact state
1 : Touch
0 : Release
D[12..10]
PADSTATE[2:0]
Scan sequencer status
111 : CmdScan
110 : IntervalNextScan
101 : PenDataScan
100 : WaitPenTouch
011 : RFU
010 : ADPortScan
001 : Standby
000 : Disable
D[9]
PADATSTOP
Sequencer auto stop setting during touch panel release state
1 : Auto stop after sampling data for one set of coordinates during release state
0 : No auto stop (even during release state)
D[8]
PADATSTART
Sequencer auto start setting during touch panel touch state
1 : Auto start during touch state
0 : No auto start during touch state
D[7]
PADSCANSTOP
Forced stop setting for touch panel sequencer
1 : Forced stop after sampling data for one set of coordinates
0 : Do not stop



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