UM1519
STM3220G-EVAL demonstration board
Doc ID 022813 Rev 2
15/40
1.12
Daughterboard extension connector CN1, 2, 3 and CN4
Four male headers CN1, 2, 3 and CN4 can be used to connect the daughterboard or
standard wrapping board to the STM322xG-EVAL demonstration board. A total number of
140 GPIOs are available on the board.
Each pin on CN1, 2, 3 and 4 can be used by a daughterboard after disconnecting it from the
corresponding function block on the STM322xG-EVAL demonstration board.
The adapter is connected to the extended connectors CN2 and CN4 on the STM322xG-
EVAL (for more detailed information, please refer to
), it allows the
connection of a ZigBee smartplug coordinator and the I2C/RF dual interface EEPROM
M24LR64-r.
10
PD5
FSMC_D4
11
PD6
FSMC_D5
12
PD7
FSMC_D6
13
PD8
FSMC_D7
14
PD10
FSMC_D8
15
PD11
FSMC_D9
16
PD12
FSMC_D10
17
PD13
FSMC_D11
Table 6.
LCD modules (continued)
3.2” TFT LCD with touchscreen (CN16)
Pin on CN16
Pin name
Pin connection
Table 7.
Daughterboard extension connector CN1
Pin
Description
Alternative function
How to disconnect with function
block on STM322xG-EVAL board
1
GND
-
-
3
PE3
Trace_D0 and FSMC_A19
Keep JP2 on 2<->3
5
PE5
Trace_D2
7
PI8
LCD_HSYNC
-
9
PC14
OSC32_IN
Remove R84, SB4 closed
11
PC15
OSC32_OUT
Remove R85, SB5 closed
13
PI10
MII_RX_ER
Remove RS3
15
PF0
FSMC_A0
-
17
PF2
FSMC_A2
-
19
GND
-
-
21
PF5
FSMC_A5
-
23
PF7
SmartCard_RST
-