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VR4102 Datasheet(PDF) 298 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) 298 Page - NEC

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CHAPTER 14 ICU (INTERRUPT CONTROL UNIT)
298
14.2.3 AIUINTREG (0x0B00 0084)
Bit
D15
D14
D13
D12
D11
D10
D9
D8
Name
Reserved
Reserved
Reserved
Reserved
INTMEND
INTM
INTMIDLE
INTMST
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
Reserved
Reserved
Reserved
INTSEND
INTS
INTSIDLE
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
Name
Function
D[15:12]
Reserved
Write 0 when writing. 0 is returned after a read.
D[11]
INTMEND
Audio input (MIC) DMA buffer 2 page interrupt
1 : Occurred
0 : Normal
D[10]
INTM
Audio input (MIC) DMA buffer 1 page interrupt
1 : Occurred
0 : Normal
D[9]
INTMIDLE
Audio input (MIC) idle interrupt (received data is lost). This interrupt occurs if valid
data exists in MIDATREG when data was received from A/D converter.
1 : Occurred
0 : Normal
D[8]
INTMST
Audio input (MIC) receive completion interrupt. This interrupt occurs when 10-bit
converted data was received from the A/D converter.
1 : Occurred
0 : Normal
D[7:4]
Reserved
Write 0 when writing. 0 is returned after a read
D[3]
INTSEND
Audio output (speaker) DMA buffer 2 page interrupt
1 : Occurred
0 : Normal
D[2]
INTS
Audio output (speaker) DMA buffer 1 page interrupt
1 : Occurred
0 : Normal
D[1]
INTSIDLE
Audio output (speaker) idle interrupt (mute). This interrupt occurs if there is no valid
data in SODATREG when data was transferred to D/A.
1 : Occurred
0 : Normal
D[0]
Reserved
Write 0 when writing. 0 is returned after a read
This register indicates when various AIU-related interrupts occur.



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