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A33-OLINUXINO-N8G
Инструкция по эксплуатации Страница: 22

OLIMEX A33-OLINUXINO-N8G [22/35] Ball pin name default

A33 Datasheet

Page 22

Pin Description

BALL# Pin Name

Default

Function

Type Reset State

Default Pull

Up/Down

Buffer

Strength (mA)

CLOCK

R17 X32KIN - A - - -

R16 X32KOUT - A - - -

R15 X32KFOUT - A - - -

M13 RTCVIO - P - - -

M12 VCC-RTC - P

- - -

U4 X24MIN - A - - -

T4 X24MOUT - A - - -

M5 VCC-PLL - P - - -

POWER

M8 VCC-EFUSE - P - - -

M14 VDD-CPUS - P - - -

E5,E6,E7,F5,F6,

F7,G5,G6

VDD-CPU - P - - -

E8,E9,E10,K6,

L6,M6,M7,N8

N9,N10

VDD-SYS - P - - -

E11,E12,F11

F12,G12

VCC-IO - P - - -

F8,F9,F10,

G7,G8,G9,G10,

G11,H7,H8,

H9,H10,H11,

H12,J7,J8,J9,

J10,J11,J12

K7,K8,K9,K10,

K11,K12,

L8,L9,L10,

L11,M9,M10

GND - G - - -

Содержание

Allwinner a33 1
Datasheet 1
Quad core tablet processor 1
Declaration 2
Revision history 3
Chapter 1 overview 4
Chapter 2 features 4
Chapter 3 block diagram 6 4
Chapter 4 pin description 17 4
Chapter 5 electrical characteristics 9 4
Chapter 6 pin assignment 3 4
Table of contents 4
Overview 5
Cpu architecture 6
Features 6
Memory subsystem 7
System peripheral 8
Security system 2 9
Display subsystem 10
Video engine 11
Audio subsystem 12
Video input 12
External peripherals 13
Package 15
Power management 15
A33 block diagram 16
Block diagram 16
And buffer strength 17
Default pull up down 17
Following table describes the a33 pin characteristics from seven aspects ball pin name default function 17
Pin characteristics 17
Pin description 17
Reset state 17
Ball pin name default 18
Function type reset state default pull up down buffer strength ma 18
Pin description 18
Ball pin name default 19
Function type reset state default pull up down buffer strength ma 19
Pin description 19
Ball pin name default 20
Function type reset state default pull up down buffer strength ma 20
Pin description 20
Ball pin name default 21
Function type reset state default pull up down buffer strength ma 21
Pin description 21
Ball pin name default 22
Function type reset state default pull up down buffer strength ma 22
Pin description 22
Following table provides a description of the gpio multiplexing functions of a33 23
Function io type default io state default pull up down multiplexed function 2 multiplexed function 3 multiplexed function 4 23
Gpio multiplexing functions 23
Pin description 23
Port default 23
Pin description 24
Description 25
Detailed pin signal description 25
Pin description 25
Pin signal 25
Description 26
Pin description 26
Pin signal 26
Description 27
Detailed pin signal description 27
Pin description 27
Pin signal 27
Description 28
Pin description 28
Pin signal 28
Absolute maximum ratings 29
Electrical characteristics 29
Functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied exposure to absolute maximum rated conditions for extended periods may af fect device reliability 29
Recommended operating conditions 29
Symbol parameter min max unit 29
Symbol parameter min typ max unit 29
24mhz oscillator characteristics 30
Dc electrical characteristics 30
Electrical characteristics 30
Min typ max unit 30
Oscillator electrical characteristics 30
Symbol parameter 30
Symbol parameter min typ max unit 30
The 24mhz frequency is used to generate the main source clock of the a33 device 30
The 32768hz frequency is used for low frequency operation 30
The a33 contains two oscillators a 24mhz oscillator and a 32768hz oscillator each oscillator requires a specific crystal 30
The a33 device operation requires following two input clocks 30
32768hz oscillator characteristics 31
Electrical characteristics 31
Hz oscillator characteristics 31
Mhz oscillator characteristics 31
Power up down sequence 31
Symbol parameter min typ max unit 31
The 24mhz crystal is connected between the hosci amplifier input and hosco amplifier output 31
The 32768hz crystal is connected between the losci amplifier input and losco amplifier output 31
Electrical characteristics 32
Power up down sequence 32
The external voltage regulator and other power on devices must provide the processor with a specific sequence of power and resets to ensure proper operations 32
Pin assignment 33
Pin map 33
Package dimension 34

OLIMEX A33-OLINUXINO-N8G [22/35] Ball pin name default

Содержание

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