Table 32. Cn14 Daughterboard Extension Connector - ST STM32L4R9I-EVAL User Manual

UM2248
Pin
number
18
20
22
24
26
28
30
32
34
36
38
40
Pin
number
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
Table 31. CN13 daughterboard extension connector (continued)
Description Alternative functions
PE6 FMC_A22
PF0 FMC_A0
PC0 DFSDM, MC
PC1 SAI1, MC
PF3 FMC_A3
PG4 FMC_A14
GND -
PG1 FMC_A11
PF12 FMC_A6
PF13 FMC_A7
PF14 FMC_A8
+3V3 -

Table 32. CN14 daughterboard extension connector

Description Alternative functions
PA14 JTAG_TCK/SWCLK
PD7 FMC_NE1
PD3 TFT LCD_CLK
PB3 JTAG_TDO/SWO
GND -
PG5 FMC_A15
PD15 FMC_D1
PD14 FMC_D0
PD10 FMC_D15
PH5 I2C2_SDA
PB10 UART3_TX
PD8 FMC_D13
PD13 FMC_A18
PE12 FMC_D9
GND -
NC -
How to disconnect alternative functions to
use on the extension connector
Keep CN12 open.
-
Remove R242, open SB36.
Remove R244, open SB37.
-
-
-
-
-
-
-
-
How to disconnect alternative functions to
use on the extension connector
Do not use CN11, CN12, CN15, and CN17 for
debug connector.
-
No connection for CN20
Do not use CN11, CN12, CN15, and CN17 for
debug connector.
-
-
-
-
-
Remove R2.
Remove R173.
No connection for CN11
-
-
-
-
-
UM2248 Rev 4
Connectors
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