MFC2000 datasheet(336/426 Pages) ETC

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MFC2000 Multifunctional Peripheral Controller 2000

Hardware Description

17-14

Conexant

100723A

Input data FIFO halfword[3:0] for the data from the external memory (the reverse direction) (for DMA

channel 12):

Address:

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Default:

Parallel Port Input

Data FIFO

(PIOInFIFOx)

data

bit 15

data

bit 14

data

bit 13

data

bit 12

data

bit 11

data

bit 10

data

bit 9

data

bit 8

Rst Value

00h

Read

Value 00h

Address:

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Default:

Parallel Port Input

Data FIFO

(PIOInFIFOx)

data

bit 7

data

bit 6

data

bit 5

data

bit 4

data

bit 3

data

bit 2

data

bit 1

data

bit 0

Rst Value

00h

Read

Value 00h

•

Address assignment for Input FIFO halfword[3:0]

The Input FIFO halfword

The register name

Address

Input FIFO halfword 3

PIOInFIFO3

01FF8237-36

Input FIFO halfword 2

PIOInFIFO2

01FF8235-34

Input FIFO halfword 1

PIOInFIFO1

01FF8233-32

Input FIFO halfword 0

PIOInFIFO0

01FF8231-30

Input data FIFO Holding Register for the data from the external memory (the reverse direction)

(for DMA channel 12):

Address:

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Default:

Parallel Port Input

Data FIFO Holding

(PIOInHold)

$01FF8239

data

bit 15

data

bit 14

data

bit 13

data

bit 12

data

bit 11

data

bit 10

data

bit 9

data

bit 8

Rst Value

00h

Read

Value 00h

Address:

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Default:

Parallel Port Input

Data FIFO Holding

(PIOInHold)

$01FF8238

data

bit 7

data

bit 6

data

bit 5

data

bit 4

data

bit 3

data

bit 2

data

bit 1

data

bit 0

Rst Value

00h

Read

Value 00h

MFC2000 Datasheet(PDF) 336 Page - List of Unclassifed Manufacturers

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