Extension Connectors Cn6 And Cn7; Table 34. Daughterboard Extension Connector Cn6 - STMicroelectronics STM32L476G-EVAL User Manual

Connectors
Odd pin
3.4

Extension connectors CN6 and CN7

Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
62/100
Table 33. CN11 and CN14 daughterboard connectors (continued)
CN11
MCU port
45
47

Table 34. Daughterboard extension connector CN6

Alternative
Description
Functions
GND
CODEC_INT,
PG6
MC_ICL_Shutout
PA13 TMS/SWDIO
PA12 USBOTG_DP
PG8 LPUART_RX_3V3
GND
PG2
PD3 DFSDM_DATIN1
PD0
PD5 FMC_NWE
PG10 LCD_NE3
PD7 FMC_NE1
PF0
PG11 USART1_CTS_3V3
PG13 I2C_SDA
PG12 USART1_RTS
PG14 I2C_SCL
PG15 IOExpander_INT
PF4
DocID027351 Rev 3
PB3
PB1
How to disconnect Alternative functions to
use on the extension connector
- -
Remove R35, Open SB5
Don't use Trace connector CN12 and JTAG
connector CN15
Remove R4
Remove R158, R188
- -
Remove R18 to deselect SRAM U2
A12
Remove R43 to deselect Flash memory U5
Remove R23
Remove R18 to deselect SRAM U2
D2
Remove R43 to deselect Flash memory U5
Can not be disconnected from SRAM and Flash
memory, but is an input for SRAM and Flash
memory
Can not be disconnected from TFT LCD level
shifters U21 and U22, but is an input for TFT
LCD.
Remove R18
Remove R18 to deselect SRAM U2
A0
Remove R43 to deselect Flash memory U5
Remove R93
Remove R58
Remove R116
Remove R61
Remove R228
Remove R18 to deselect SRAM U2
A4
Remove R43 to deselect Flash memory U5
CN14
Odd pin
45
47
UM1855
MCU port
PE3
PA1