Connectors
UM1521
26/56
Doc ID 022868 Rev 1
3 Connectors
3.1
RS-232 connector CN1
Figure 11.
RS-232 connector (viewed from front)
3.2
Power connector CN2
The STM32L152D-EVAL evaluation board can be powered from a DC 5 V power supply via
the external power supply jack (CN2) shown in
. The central pin of CN2 must be
positive.
Figure 12.
Power supply connector CN2 (viewed from front)
3.3
TFT LCD connector CN4
A TFT color LCD board (MB895) is mounted on CN4.
Table 21.
RS-232 connector CN1 with HW flow control and ISP support
Pin
Description
Pin
Description
1
NC
6
Bootloader_BOOT0
2
RS-232_RX (PB11)
7
NC
3
RS-232_TX (PB10)
8
Bootloader_RESET
4
NC
9
NC
5
GND
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