Connectors
UM1065
Doc ID 018640 Rev 4
3.12 RS-232
connector
CN16
Figure 14.
RS-232 connector CN16 with ISP support
3.13
Power connector CN18
The STM3221G-EVAL evaluation board can be powered from a 5 V DC power supply via
the external power supply jack (CN18) shown in
. The central pin of CN18 must be
positive.
Figure 15.
Power supply connector CN18
3.14
TFT LCD connector CN19
One 34-pin male header CN19 is available on the board for connecting LCD module board
MB785. Please refer to
Section 2.21: Display and input devices
for details.
Table 30.
RS-232 connector CN16 with ISP support
Pin number
Description
Pin number
Description
1
NC
6
Bootloader_BOOT0
2
RS232_RX (PC11)
7
NC
3
RS232_TX (PC10)
8
Bootloader_RESET
4
NC
9
NC
5
GND
)URQWYLHZ
069
'.$
-36
$#6