Datasheet
Schematics UM01018
34/42 Doc ID 18141 Rev 2
Figure 20. LCD and SD Card
1
1
2
2
3
3
4
4
D D
C C
B B
A A
STMicroelectronics
Title:
Number: Rev: Sheet of
B.4(PCB.SCH)
Date:
9/7/2011MB819 8 14
STM32L152-EVAL LCD&SDcard
MicroSD_CS
SPI1_SCK
SPI1_MOSI
LCD_CS
+3V3
SPI1_MISO
1
2
3
4
5
6
7
8
SW2
9
SW1
10
CN4
PJS008-2000 (SMS064FF or SMS128FF)
SDcard_detect
MicroSD card
CS
1
SCL
2
SDI
3
RS
4
WR
5
RD
6
RESET
8
VDD
9
VCI
10
SDO
7
GND
11
GND
12
BL_VDD
13
BL_Control
14
BL_GND
15
BL_GND
16
CN14
2.4" LCD connector (MB542 with AM240320L8TNQW-00H)
+3V3
+5V
Do not fit
TFT LCD
PE6
VCCA
1
A1
2
A2
3
GND
4
DIR
5
B2
6
B1
7
VCCB
8
U16
SN74LVC2T45DCUT
+3V3VDD
VCCA
1
A1
2
A2
3
GND
4
DIR
5
B2
6
B1
7
VCCB
8
U14
SN74LVC2T45DCUT
+3V3VDD
VDD
R57 0
R58 0
C46
100nF
C45
100nF
C38
100nF
C35
100nF
VCCA
1
A1
2
A2
3
GND
4
DIR
5
B2
6
B1
7
VCCB
8
U13
SN74LVC2T45DCUT
+3V3VDD
VDD
C42
100nF
C36
100nF
MicroSD_CS_3V3
SPI2_MOSI_3V3
SPI2_MISO_3V3
SPI2_SCK_3V3
MicroSD_CS_3V3
SPI2_SCK_3V3
SPI1_MISO_3V3
SPI1_SCK_3V3
LCD_CS_3V3
SPI1_MOSI_3V3
SPI1_MISO_3V3
SPI1_SCK_3V3
LCD_CS_3V3
SPI2_SCK
SPI2_MOSI
SPI2_MISO
SPI2_MISO_3V3
VCCA
1
A1
2
A2
3
GND
4
DIR
5
B2
6
B1
7
VCCB
8
U15
SN74LVC2T45DCUT
+3V3VDD
VDD
C43
100nF
C37
100nF
SPI1_MOSI_3V3
SPI2_MOSI_3V3
PE13
PE14
PE15
PD7
PB13
PB14
PB15
PH2
R59
10K
VDD
R64
10K
RESET#
+3V3
VDD
R91
4K7
2
1 3
G
SD
TR4
BSN20