Connectors UM1018
22/44 Doc ID 18141 Rev 1
44 PE5 TRACE_D2 -
46 PB9 LCD glass_COM3 Remove LCD glass U20
48 +3V3 - -
50 GND - -
Table 16. Daughterboard extension connector CN7
Pin Description Alternative function
How to disconnect with function block
on STM32L152-EVAL board
1GND - -
3 PD14 LCD glass_SEG34 Remove LCD glass U20
5 PD12 LCD glass_SEG32 Remove LCD glass U20
7 PD10 LCD glass_SEG30 Remove LCD glass U20
9 PC13 IDD_CNT_EN -
11 RESET# - -
13 PB15 uSD_SPI2_MOSI -
15 PB13 uSD_SPI2_SCK -
17 PB11 LCD glass_SEG11 Remove LCD glass U20
19 D5V -
21 PE14 LCD_SPI1_MISO Remove R57
23 PH0 OSC_IN Remove X2 from socket and close SB3
25 PE12 JOYSTICK_LEFT Remove R118
27 PE10 JOYSTICK_DOWN Remove R127
29 PE8 JOYSTICK_SEL Remove R112
31 PE7 Audio_IN Remove R75
33 PB1 LCD glass_SEG6 Remove LCD glass U20
35 PC5 LCD glass_SEG23 Remove LCD glass U20
37 PA7 LCD glass_SEG4 Remove LCD glass U20
39 GND - -
41 PA4 Audio_DAC1_out Remove R103
43 PA2 LCD glass_SEG1 Remove LCD glass U20
45 PC3 LCD glass_SEG21 Remove LCD glass U20
47 PC1 LCD glass_SEG19 Remove LCD glass U20
49 PC13 IDD_CNT_EN -
2 PD15 LCD glass_SEG35 Remove LCD glass U20
Table 15. Daughterboard extension connector CN6 (continued)
Pin Description Alternative function
How to disconnect with function block on
STM32L152-EVAL board
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