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MFC2000 Datasheet(PDF) 332 Page - List of Unclassifed Manufacturers

Part # MFC2000
Description  Multifunctional Peripheral Controller 2000
PDF  426 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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MFC2000 Datasheet(HTML) 332 Page - List of Unclassifed Manufacturers

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MFC2000 Multifunctional Peripheral Controller 2000
Hardware Description
17-10
Conexant
100723A
Interrupt Status Register
Address
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Default
Parallel Port Interrupt
Status
(PIOIRQSTS)
$01FF820F
(Not Used)
DMARIRQ
DMAFIRQ
HTE
RDX
IVT
CRX
DRX
Rst. Value
x0000000b
Read Value
00h
Address
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default
Parallel Port Interrupt
Status
(PIOIRQSTS)
$01FF820E
INIL
INIH
AFDL
AFDH
STRL
STRH
SINL
SINH
Rst. Value
00h
Read Value
00h
SINH
SLCTINn high edge interrupt.
SINL
SLCTINn low edge interrupt.
STRH
STROBEn high edge interrupt.
STRL
STROBEn low edge interrupt.
AFDH
AUTOFDn high edge interrupt.
AFDL
AUTOFDn low edge interrupt.
INIH
INITn high edge interrupt.
INIL
INITn low edge interrupt.
DRX
data received interrupt.
CRX
command received interrupt.
IVT
invalid transition interrupt.
RDX
rev data sent interrupt.
THE
host timeout interrupt.
FDM AIRQ
Forward transfer DMA end of block interrupt
RDM AIRQ
Reverse transfer DMA end of block interrupt
Clearing any interrupt requires writing a 1 to the corresponding bit in
the interrupt status register.



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