STMicroelectronics STM32G081B-EVAL User Manual page 53

PB4
SPI1_MISO_3V3
PD1
MicroSD_CS_3V3
Open drain pin!
C40 VDD U10 +3V3_SD
100nF 1
VCCA VCCB
PA7 2
SPI1_MOSI A1 B1
SB24 3
A2 B2
4
GND DIR
R56 10K
VDD
SB26 SN74LVC2T45DCUT
PC12
SPI1_MOSI_DIR
C43 VDD U11 +3V3_SD
100nF 1
VCCA VCCB
PB3 2
SPI1_SCK A1 B1
SB25 3
A2 B2
4
GND DIR
R57 SN74LVC2T45DCUT
100K
VDD
Figure 33. STM32G081B-EVAL LCD microSD
SB8
PC9
SDcard_detect
SB12
SPI1_SCK_3V3
SPI1_MOSI_3V3
R34
SB9
10K
+3V3_SD
C42
100nF
Open drain pin!
8
7 SPI1_MOSI_3V3
LCD_CS_3V3
6
5
RESET#
+3V3_SD
C41
100nF
8
7 SPI1_SCK_3V3
6
5
VDD
U6
8 9
DAT1_IN DAT1_EX
7 10
DAT0_IN DAT0_EX
6 11
CLK_IN CLK_EX
5 12
CMD_IN CMD_EX
4 13
DAT3_IN DAT3_EX +3V3_SD
3 14
DAT2_IN DAT2_EX
2 15
RDAT3_GND VCC
1 16
WP/CD RDATA_VCC +3V3_SD
EMIF06-MSD02N16
SB15
R78
10K
R63
270
+3V3_SD
R60
10K
SB27
PB8
VDD +3V3_SD
T2
BSN20
R75
G
4.7K R76 270
2 3
S D
+3V3_SD
L3
R96 0
+5V
R100 [N/A]
BEAD
C82
C81
L4 10uF
100nF
BEAD
CN8
8 10
RVS SW1
7 9
DO SW2
6
Vss
5
SCLK
4
Vdd
3
DI
2
CS
1
RVS
PJS008-2000 (SMS064FF or SMS128FF)
SPI MICRO SD
CN14
2.4" LCD connector (MB895C)
1
CS
2
SCL
3
SDI
4
RS
5
WR
6
RD
7
SDO
8
RESET
9
VDD
10
VCI
11
GND
12
GND
13
BL_VDD
14
BL_Control
15
BL_GND
16
BL_GND
TFT LCD
SPI LCD
Title: LCD_MicroSD
Project: STM32G081B-EVAL Mother board
Variant: Variant name is not interpreted until output
Revision: B 01 - Reference: MB1350
Size: A4 Date: 31-AUG-17 Sheet: 6 of 12