MFC2000 datasheet(264/426 Pages) ETC

номер детали	MFC2000

подробное описание детали	Multifunctional Peripheral Controller 2000

PDF	426 Pages

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MFC2000 Multifunctional Peripheral Controller 2000

Hardware Description

13-6

Conexant

100723A

13.3 GPIO Control and Data Registers

Address:

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Default:

GPIO Configuration

(GPIOConfig1)

01FF8831

0=GPIO[8]

1=SSSTAT1

GPIO[14] Select bits

GPIO[13] Select bits

GPIO[12] Select bits

0=GPIO11

1=ALTTONE

Rst Value

xxx00000b

Read

Value 00h

Address:

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Default:

GPIO Configuration

(GPIOConfig1)

01FF8830

0=GPIO10 1=

PWM4

Enable

0=GPIO7

1=CS5n

0=GPIO6

1=CS4n

0=GPIO5

1=CS3n

0=GPIO4

1=CS2n

0=GPIO[1:0]

1=FRDn and

FWRn

0=scan mot.

SM[3:0]

GPO[7:4]

Select

0=Prt Mot.

PM[3:0]

GPO[3:0]

Select

Rst Value

00h

Read

Value

00h

Bit 14-13:

GPIO[14] or ringer or SASRXD is selected.

Bit 14

Bit 13

the GPIO[14]/Ringer/SASRXD pin

GPIO[14]

SASRXD

Ringer

(Not used)

Bit 12-11:

GPIO[13] or PMPWRCTRL or SASTXD is selected.

Bit 12

Bit 11

the GPIO[13]/PMPWRCTRL/SASTXD pin

GPIO[13]

SASTXD

PMPWRCTRL

(Not used)

Bit 10-9:

GPIO[12] or SMPWRCTRL or SASCLK is selected.

Bit 10

Bit 9

the GPIO[12]/SMPWRCTRL/SASCLK pin

GPIO[12]

SASCLK

SMPWRCTRL

(Not used)

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