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MFC2000 Datasheet(PDF) 79 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) 79 Page - List of Unclassifed Manufacturers

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Hardware Description
MFC 2000 Multifunctional Peripheral Controller 2000
100723A
Conexant
4-49
4.4.2
Register Description
4.4.2.1
IRQ/FIQ Event1 Register
Address:
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Default:
IRQFIQEvent1
0x01FF8021
IRQ15
irqsopif
Event
Status
IRQ14
irqt4
Event
Status
IRQ13
irqext2
Event
Status
IRQ12
irqpio
Event
Status
IRQ11
irqext1
Event
Status
IRQ10
irqtimer1
Event
Status
IRQ9
irqvsc
Event
Status
IRQ8
irqdma10
Event
Status
Rst Value
00h
Read Value
00h
Address:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default:
IRQFIQEvent1
0x01FF8020
IRQ7 irqbrc
Event
Status
IRQ6
irqdma2
Event
Status
IRQ5
irqsasif
Event
Status
IRQ4
irqvpstep
Event
Status
IRQ3
irqsstep
Event
Status
IRQ2 irqprt
Event
Status
IRQ1
irqcbs
Event
Status
IRQ0
MIRQ
Event
Status
Rst Value
00h
Read
Value
00h
Bit 15
Internal interrupt from SOPIF block. Read only.
Bit 14
Internal interrupt from T4/T6 block. Read only.
Bit 13
External interrupt 2. Programmable. Read only.
Bit 12
Internal PIO interrupt from PIO block. Read only.
Bit 11
External interrupt 1. Programmable. Read only.
Bit 10
Internal timer 1 interrupt up to 50 ms. Read only.
Bit 9
Internal video scan controller interrupt from VSC IF block. Read only.
Bit 8
Internal DMA channel 10 interrupt from DMA controller block. Read
only.
Bit 7
Internal bi-level resolution conversion interrupt from BLRC block.
Read only.
Bit 6
Internal DMA channel 2 interrupt from DMA controller block.
Read only.
Bit 5
Internal SASIF interrupt from SASIF block. Read only.
Bit 4
Internal vertical print step interrupt from motor control block.
Read only.
Bit 3
Internal scan step interrupt from motor control block. Read only.
Bit 2
External print subsystem interrupt. Programmable. Read only.
Bit 1
Internal Countach bus system interrupt from Countach Bus System.
Read only.
Bit 0
External modem interrupt (active low) or the internal P80 core
interrupt. Read only.



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