LeapFrog Enterprises Inc. 31704 Manual Do Utilizador
Introduction
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
Voltage
Desription
1
VDD
I
1.8 to 3.3V
Input power can range from 1.8V to 3.3V
2
VSS
I
GND
Ground
3
TEST0
I/O
1.8V to 3.3V
Mfg Test pin 0;
MODE "POINTER". Internally
pulled-up (active low)
4
TEST1
I/O
1.8V to 3.3V
Mfg Test pin 1;
MODE "JOYSTICK". Internally
pulled-up (active low)
5
SDA
I/O
1.8V to 3.3V
I2C data to interface with sensors (gyro &
accelerometer) for relative
motion. May also interface to additional I2C memory.
accelerometer) for relative
motion. May also interface to additional I2C memory.
6
SCL
O
1.8V to 3.3V
I2C clock to interface with sensors (gyro &
accelerometer) for relative
motion. May also interface to additional I2C memory.
accelerometer) for relative
motion. May also interface to additional I2C memory.
7
TEST2
I/O
1.8V to 3.3V
Mfg Test pin 2
8
GPIO_2
I/O
1.8V to 3.3V
Interrupt from I2C accelerometer. Internally pulled-up.
9
GPIO_3
I/O
1.8V to 3.3V
Interrupt from I2C gyro. Internally pulled-up.
10
GPIO_0
I/O
1.8V to 3.3V
"A" button. Internally pulled-up.
11
GPIO_1
I/O
1.8V to 3.3V
"B" button. Internally pulled-up.
12
GPIO_4
I/O
1.8V to 3.3V
General I/O - UNUSED. Internally pulled-up.
13
GPIO_5
I/O
1.8V to 3.3V
"HOME" button. Internally pulled-up.
14
GPIO_6
I/O
1.8V to 3.3V
"HELP" button. Internally pulled-up.
15
GPIO_7
I/O
1.8V to 3.3V
"PAUSE" button. Internally pulled-up.
16
GPIO_10
I/O
1.8V to 3.3V
LED for player "1".
17
GPIO_11
I/O
1.8V to 3.3V
LED for player "2".
18
ADC_0
I
1.8V to 3.3V
ADC input for X direction on joystick.
19
ADC_1
I
1.8V to 3.3V
ADC input for Y direction on joystick.
20
ADC_2
I
1.8V to 3.3V
ADC input for battery voltage.
21
GPIO_8
I/O
1.8V to 3.3V
Power LED.
22
GPIO_9
I/O
1.8V to 3.3V
IR LED.
23
GPIO_12
I/O
1.8V to 3.3V
General I/O - UNUSED. Internally pulled-up.