User's Manual

BT900-Sx Hardware Integration Guide
Intelligent BTv4.0 Dual Mode Module
Americas: [phone] Option 2
Europe: [phone]
Hong Kong: [phone]
www.lairdtech.com/bluetooth
9 CONN-HIG-BT900
3 H ARDWARE S PECIFICATIONS
3.1 Block Diagram and Pin-out
smart
BASIC
run-time engine
(provides safe access to
BT/BLE stack, drivers and
non-vol stores)
Non-Vol
File
System
for
smart
BASIC
Apps
Non-Vol
Data
Store
I/O, UART,I2C,SPI Drivers
UART ADC I2C SPI
OR UFL
Internal
Antenna
47 connection pads
RAM
Flash
GPIO/PWM
Blutooth 4.0 Radio
( Classic BT & BLE )
User
smart
BASIC Application
Example App
PRINT "Laird BT900 Module"
WaitEvent
Bluetooth Classic
&
Bluetooth Low Energy
Stack
Serial Flash
(SPI)
ARM Cortex M3
running
smartBASIC
32.768Khz
Crystal
Figure 1: Functional HW and SW block Diagram for BT900 series Dual-Mode BT/ BLE smartBASIC module
Figure 2: BT900-Sx module pin-out (top view).