MFC2000 datasheet(152/426 Pages) ETC

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MFC2000 Multifunctional Peripheral Controller 2000

Hardware Description

7-4

Conexant

100723A

Name/Address

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Default

Scan Control

Status

(ScanCtrlStat)

$01FF8543

(Not Used)

LEDCtrl[2]

enable

(Read only)

LEDCtrl[1]

enable

(Read only)

LEDCtrl[0]

enable

(Read only)

start[2]

enable

(Read only)

start[1]

enable

(Read only)

start[0]

enable

(Read only)

Rst. Value

xx000000b

Read Value

00h

Name/Address

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Default

Scan Control

Status

(ScanCtrlStat)

$01FF8542

(Not Used)

Scan Once

(Read only)

Rst. Value

xxxxxxx0b

Read Value

00h

This register is read only.

The value written in ScanCtrl register will be transferred to this register at the beginning of scan cycle.

Name/Address

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Default

VSC IRQ Status

(VSCIRQStatus)

$01FF8545

(Not Used)

Rst. Value

xxh

Read Value

00h

Name/Address

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Default

VSC IRQ Status

(VSCIRQStatus)

$01FF8544

(Not Used)

SPI

IRQ

MSINT

IRQ

Rst. Value

xxxxxx00b

Read Value

00h

Bit 1

SPI IRQ

This is the interrupt status which comes from SPI block. The enable

for this interrupt can be found in SPI_Config register.

Writing 1 to the status bit will clear the interrupt.

Bit 0

MSINT IRQ

The scanenable must be set in order to have this interrupt active. The

timing of this interrupt is programmable within a scan cycle.

Writing 1 to the status bit will clear the interrupt.

Name/Address

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Default

VSC Control

(VSCCtrl)

$01FF8547

Shift Enable[7:0]

Rst. Value

xxh

Read Value

00h

Name/Address

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Default

VSC Control

(VSCCtrl)

$01FF8546

(Not Used)

VSC on EV

bus

ihsclk

period

VSC Mode

Rst. Value

xxxxxxx0b

Read Value

01h

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