Figure 31.
STM32H7x7I-EVAL microSD 3.0 card
12
17
MICRO SD 3.0 Car d
MB1246
E.2
2/13/2019
Title:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32H7xxI-EVAL
Project:
SDIO1_CKIN
SDIO1_CDIR
SDIO1_D0DIR
SDIO1_D123DIR
SDIO1_D0
SDIO1_D1
SDIO1_D2
SDIO1_D3
SDIO1_CMD
PB8
PB9
PC6
PC7
PC8
PC9
PC10
PC11
PD2
SDIO1_CLK
PC12
R82
10K
SD_LDO_SEL
MFX_GPIO13
MICRO SD 3.0 Card
SMS064FF or SMS128FF
1
2
3
4
5
6
7
8
S
W
2
9
S
W
1
10
CN13
PJS008-2000
MicroSDCard_Detect
To MFX (input with pull up)
MFX_GPIO15
R112
[N/A]
+2V9_SD
+2V9_SD
C35
1uF
+3V3
R84
10K
R97
[N/A]
R98
[N/A]
R115
[N/A]
R110
[N/A]
R93
10K
R92
10K
R91
10K
+3V3
SB26
Closed
TP8
R83
10K
7
4
9
17
8
23
18
1
25
24
19
5
3
22
20
15
6
2
10
21
16
VCCA
B3
VSUPPLY
A4
ENABLE
C2
SEL
B2
100nF
100nF
DIR_1_3
E3
DATA0_H
DIR_0
DATA1_H
DATA2_H
DATA3_H
A3
B1
A1
E1
D1
DIR_CMD
A2
CMD_H
D2
CLK_IN
CLK_FB
C1
E2
13
11
14
12
GND
VLDO
VSD_REF
100nF
C3
C4
B4
CD
D3
WP
E4
DATA0_SD
DATA1_SD
DATA2_SD
DATA3_SD
D5
E5
A5
B5
CLK_SD
CMD_SD
C5
D4
Module board
M1
IP4856CX25/C_Module_REV
R139
10K[N/A]
R161
0
UM2525
STM32H7x7I-EV
AL
electrical schematics
UM2525
-
Rev 3
page 54/69
