MFC2000 datasheet(318/426 Pages) ETC

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MFC2000 Multifunctional Peripheral Controller 2000

Hardware Description

16-20

Conexant

100723A

Address:

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Default:

USBClrIRQ

(R/W)

$01FF85EB

unused

Clear EP4

Interrupt

Clear EP2

Interrupt

Clear USB

Reset

Interrupt

EP5 Write

Buffer Read

EP5 Read

Buffer

Written

EP0 Write

Buffer Read

EP0 Read

Buffer

Written

Rst. Value

00h

Address:

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Default:

USBClrIRQ

(R/W)

$01FF85EA

Clear

Suspend

Interrupt

Resume

Device

Clear EP5

Write

Interrupt

Clear EP5

Read

Interrupt

Clear EP5

Setup

Interrupt

Clear EP0

Write

Interrupt

Clear EP0

Read

Interrupt

Clear EP0

Setup

Interrupt

Rst. Value

00h

Bit 15:

Unused

Bit 14:

Set this bit to “1” to clear the endpoint 4 interrupt.

Bit 13:

Set this bit to “1” to clear the endpoint 2 interrupt.

Bit 12:

Set this bit to “1” to clear the usb reset interrupt.

Bit 11:

Set this bit to “1” to indicate that the endpoint 5 buffer is empty.

Bit 10:

Set this bit to “1” to indicate that the endpoint 5 buffer is full.

Bit 9:

Set this bit to “1” to indicate that the endpoint 0 buffer is empty.

Bit 8

Set this bit to “1” to indicate that the endpoint 0 buffer is full.

Bit 7:

Set this bit to “1” to clear the suspend interrupt.

Bit 6:

Set this bit to “1” to perform device remote wake-up.

Bit 5:

Set this bit to “1” to clear endpoint 5 write interrupt.

Bit 4:

Set this bit to “1” to clear endpoint 5 read interrupt.

Bit 3:

Set this bit to “1” to clear endpoint 5 setup interrupt.

Bit 2:

Set this bit to “1” to clear endpoint 0 write interrupt.

Bit 1:

Set this bit to “1” to clear endpoint 0 read interrupt.

Bit 0:

Set this bit to “1” to clear endpoint 0 setup interrupt.

Address:

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Default:

USBSofReset

(W)

$01FF85ED

Unused

Rst. Value

00h

Address:

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Default:

USBSofReset

(W)

$01FF85EC

Unused

Software

Reset

Rst. Value

01h

Bit 15:1:

Not used

Bit 0:

Set this bit to “1” reset usb interface block.

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