Ddr1 with termination ), Version v1.0, Mt8222 – Hisense LCD32V86 User Manual

Page 34: Mediatek (shenzhen) inc, Mediatek confidential, Gpio usage, Sflash, Power distribution ddr1, Lvds out, Analog amp

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Low = HP insert

High = WP disable

High = Mute on

ADIN0

ADIN1

ADIN2

ADIN3

ADIN4

ADIN5

GPIO_20

GPIO_21

GPIO_22

GPIO_23

GPIO_24

GPIO_25

HMDI 0 HPLUG DETECT
HMDI 1 HPLUG DETECT
HMDI 2 HPLUG DETECT

High = WP disable

Low = Backlight on

PWM0

PWM1

PWM2

PWM3

UP30

UP31

UP33

UP34

UP35

GPIO_0

GPIO_1

GPIO_2

GPIO_3

GPIO_4

GPIO_5

GPIO_6

GPIO_7

GPIO_8

GPIO_9

GPIO_10

GPIO_11

INT

Audio MUX select bit 0

( DDR1 WITH TERMINATION )

Low = Normal power on

LVDS RESERVED

LVDS RESERVED

Hi = LVDS power on

BL ON/OFF CONTROL

MT8222

4052 SWITCH

FCI
FCI

AMP_MUTE CONTROL

LVDS POWER ON/OFF

DIMMING CONTROL

GPIO Definition

GPIO usage

MT8222_P1V1 (DDR1)

NORMAL POWER ON/OFF

Audio MUX

VERSION V1.0

AMP_SD/FCI

SCART1 VIDEO OUTPUT SW/FCI

SFlash

RF Tuner

HDMIx3

Power Distribution

DDR1

VGA

USBx2

Power conversion to 33V

FCI

FCI

FCI

FCI

SYSTEM E2PROM WP

LVDS out

CVBS x 2
S-Video x 1

YPbPr x 2

Analog AMP

Speaker

E2PROM

Audio MUX

Jiu.Ni

HDMI/VGA EDID E2PROM WP

Function define

TI3101D (10Wx2)

Headphone

TDA9885

4052 x 2

Micphone
Interface

GAME
GAME

GAME
GAME

SCART FS
SCART FS

4052 SWITCH

KEYPAD
KEYPAD

SPDIFIN

GPIO/BLOCK

HISENSE_MT8222_EU

2008/1/25

MICPHOTO RESERVE

AOSDATA0
AOLRCK

AOBCLK

AOMCLK

USB1 PWR ENABLE

USB1 OC TAG

USB0 OC TAG
USB0 PWR ENABLE

4558

Scart x 2

DAC

MCU WT6702

POWER

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