LeapFrog 31704 User Manual

LeapFrog Enterprises, Inc.

6401 Hollis Street, Suite 150 Emeryville, California United States 94608-1070

Tel: [phone] Fax: [phone]

BT4.0 Low Energy Module

User Manual

FCC ID: QDX31704

IC ID: 4810A-31704

Introduction

I

I

MODE "POINTER". Internally

MODE "JOYSTICK". Internally

5 SDA I/O 1.8V to

3.3V I2C data to interface

with sensors

(gyro

&

6 SCL O 1.8V to 3.3V I2C clock

to

interface

with sensors

(gyro

&

General I/O

- UNUSED. Internally pulled

-

up.

"PAUSE"

button.

Internally

pulled

-

up.

LED for player

"1".

GPIO_11

LED for player

"2".

I

I

I

GPIO_12

General

I/O - UNUSED.

Internally

pulled

-

up.

This document describes pin definition, mechanical drawing and reflow data of
Bluetooth Low Energy Module and hope it can helps designer to design in easier
and manufacturing smoothly.

Pin Definition

Pin # Pin Name Direction

1 VDD

2 VSS

3 TEST0

4 TEST1

7 TEST2

8 GPIO_2

9 GPIO_3

10 GPIO_0

I/O

I/O

I/O

I/O

I/O

I/O

Voltage Desription

1.8 to 3.3V Input power can range from 1.8V to 3.3V

GND

1.8V to 3.3V

1.8V to 3.3V

1.8V to 3.3V Mfg Test pin 2

1.8V to 3.3V Interrupt from I2C accelerometer. Internally pulled-up.

1.8V to 3.3V Interrupt from I2C gyro. Internally pulled-up.

1.8V to 3.3V "A" button. Internally pulled-up.

Ground

Mfg Test pin 0;

pulled-up (active low)

Mfg Test pin 1;

pulled-up (active low)

accelerometer) for relative
motion. May also interface to additional I2C memory.

accelerometer) for relative
motion. May also interface to additional I2C memory.

11 GPIO_1

12 GPIO_4

13 GPIO_5

14 GPIO_6

15 GPIO_7

16 GPIO_10

17

18 ADC_0

19 ADC_1

20 ADC_2

21 GPIO_8

22 GPIO_9

23

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

1.8V to 3.3V "B" button. Internally pulled-up.

1.8V to 3.3V

1.8V to 3.3V "HOME" button. Internally pulled-up.

1.8V to 3.3V "HELP" button. Internally pulled-up.

1.8V to 3.3V

1.8V to 3.3V

1.8V to 3.3V

1.8V to 3.3V ADC input for X direction on joystick.

1.8V to 3.3V ADC input for Y direction on joystick.

1.8V to 3.3V ADC input for battery voltage.

1.8V to 3.3V Power LED.

1.8V to 3.3V IR LED.

1.8V to 3.3V

Mechanical Drawing

Reflow data