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VR4102 Datasheet(PDF) 297 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) 297 Page - NEC

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CHAPTER 14 ICU (INTERRUPT CONTROL UNIT)
297
14.2.2 PIUINTREG (0x0B00 0082)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
Name
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
R/W
R
RR
RRR
R
R
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
Reserved
PADCMD
INTR
PADADP
INTR
PADPAGE1
INTR
PADPAGE0
INTR
PADDLOST
INTR
Reserved
PENCHG
INTR
R/W
R
RR
RRR
R
R
RTCRST
0
0
0
0
0
0
0
0
Other resets
0
0
0
0
0
0
0
0
Bit
Name
Function
D[15..7]
Reserved
Write 0 when writing. 0 is returned after a read.
D[6]
PADCMDINTR
PIU command scan interrupt. This interrupt occurs when command scan found valid
data.
1 : Occurred
0 : Normal
D[5]
PADADPINTR
PIU AD port scan interrupt. This interrupt occurs when AD port scan found a set of
valid data.
1 : Occurred
0 : Normal
D[4]
PADPAGE1INTR
PIU data buffer page 1 interrupt. This interrupt occurs when a set of valid data is
stored in page 1 of data buffer.
1 : Occurred
0 : Normal
D[3]
PADPAGE0INTR
PIU data buffer page 0 interrupt. This interrupt occurs when a set of valid data is
stored in page 0 of data buffer.
1 : Occurred
0 : Normal
D[2]
PADDLOSTINTR
A/D data timeout interrupt. This interrupt occurs when a set of data did not found
within specified time.
1 : Occurred
0 : Normal
D[1]
Reserved
Write 0 when writing. 0 is returned after a read.
D[0]
PENCHGINTR
Touch panel contact status change interrupt
1: Change has occurred
0: No change
This register indicates when various PIU-related interrupts occur.



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