Microcontroller: STM32F103
Main Crystal: 8.000MHz
Speed: up to 72MHz
Processor Language: ARM
Memory
Program Flash Memory (Internal): 128kBytes
RAM Memory (Internal): 20 kBytes
EEPROM Memory (Internal): None
EEPROM Memory (External): I²C Connection
Input/Ouput
I/O Points Available: 46
I/O Points Connection: Shrouded Male Header Connector
Clocks
Real Time Clock: Yes
Battery Back-Up: Yes
A/D
ADC Channels: Yes - 16 Channels
ADC Accuracy: 12-Bits
Timers
Timers: Yes - Four General Purpose 16-bit Timers
Basic Timers: Yes - Two
Auxiliary Communication
RS232 Communication: Yes - 2 Channels On-Board, Up to 5 Channels available on CPU
I²C Communication: Yes - 2 Channels
SPI Communication: Yes - 3 Channels
CAN Communication: Yes - 1 Channel (CAN bus-interface IC Required)
USB Connection: Yes - 1 Channel with standard USB Connector
Ancillary Features
In-Circuit Programming: Yes - Via RS232 Connection On-Board
LCD Connection with Contrast Adjustment: Yes
JTAG Connection for Programming and Debugging: Yes
Test LED's: Yes - 8 Red SMD LED's
ADC Test Input: Yes
SD Card Socket: Yes
Power-On LED: Yes - Red
Boot LED: Yes
Boot Load Button: Yes
Reset Button: Yes
Power Supply
Power-Supply: 5 Vdc
Dimensions
LxWxH: 155mm x 90mm x 25mm
Parts Supplied
Included Parts: STM32F103 Development Board, RS232 Download Cable, Download Software, Manual on CD, Examples and Sample Code,
Data Sheets on CD.