Owners manual

ManualsBrandsLinkSprite ManualsComputer HardwarepcDuino4 Nano A33 Quad Core Single Board Computer

Pin Description

H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 71

Ball#

Pin Name

Default

Function

Type

Reset State

Default

Pull Up/Down

Buffer Strength

(mA)

T2

PL8

GPIO

I/O

Z

NO PULL

20

M6

PL9

GPIO

I/O

Z

NO PULL

20

V2

PL10

GPIO

I/O

Z

NO PULL

20

U2

PL11

GPIO

I/O

Z

NO PULL

20

System Control

W6

UBOOT

-

I

-

Pull-Up

-

T5

TEST

-

I

-

Pull-Down

-

AA6

NMI

-

I

-

NO PULL

-

V6

RESET

-

I

-

NO PULL

-

L5

PLLTEST

-

A

-

-

-

P3

X32KFOUT

-

A

-

-

-

K2

X24MIN

-

A

-

-

-

K1

X24MOUT

-

A

-

-

-

K6

VCC_RTC

-

P

-

-

-

N3

VCC_PLL

-

P

-

-

-

HDMI

G5

HCEC

-

A

-

-

-

M2

HHPD

-

A

-

-

-

H3

HSCL

-

A

-

-

-

K3

HSDA

-

A

-

-

-

F1

HTX0N

-

A

-

-

-

G1

HTX0P

-

A

-

-

-

G2

HTX1N

-

A

-

-

-

H2

HTX1P

-

A

-

-

-

J2

HTX2N

-

A

-

-

-

J1

HTX2P

-

A

-

-

-

E2

HTXCN

-

A

-

-

-

F2

HTXCP

-

A

-

-

-

J6

HVCC

-

P

-

-

-

M5

HGND

-

G

-

-

-

USB

B5

USB_DM0

-

A

-

-

-

B7

USB_DM1

-

A

-

-

-

A8

USB_DM2

-

A

-

-

-

B9

USB_DM3

-

A

-

-

-

A5

USB_DP0

-

A

-

-

-

B6

USB_DP1

-

A

-

-

-

A7

USB_DP2

-

A

-

-

-

B8

USB_DP3

-

A

-

-

-

G11

VCC_USB

-

P

-

-

-

AUDIO_CODEC

confidential