User manual

Hardware and layout UM1656

8/30 DocID025091 Rev 1

4 Hardware and layout

The 32L100CDISCOVERY is designed around the STM32L100RCT6 microcontroller in a

64-pin LQFP package.

Figure 2 illustrates the connections between the STM32L100RCT6 and its peripherals (ST-

LINK/V2, push button, LEDs and connectors).

Figure 3 and Figure 4 help you to locate these features on the 32L100CDISCOVERY.

Figure 2. Hardware block diagram

MS32775V1

LED

LD4, PC8

USER

I/O

Embedded

ST-LINK/V2

Mini

USB

LED

LD3, PC9

RST

RESET

I/OI/O

Header

SWD

STM32L100RCT6