Electrical schematics
UM2198
50/69
DocID030511 Rev 1
Figu
re 22
. STM3
2H74
3I-EV
A
L
MCU
21
7
MCU
MB1246
B.2
6/20/2017
Title:
Size:
Reference:
Date:
Sheet:
of
A3
Revision:
STM32H7x3I-EVAL
P
roject:
P
A[0..15]
P
A[0..15]
P
B[0..15]
P
B[0..15]
P
C[0..15]
P
C[0..15]
P
D[0..15]
P
D[0..15]
P
E[0..15]
P
E[0..15]
P
F
[0..15]
P
F
[0..15]
P
G[0..15]
P
G[0..15]
P
H[0..15]
P
H[0..15]
P
I[0..15]
P
I[0..15]
PA
4
PA
5
PA
6
PA
7
P
A11
P
A12
PA
9
P
A10
PA
0
PA
1
P
A15
PA
3
P
A13
P
A14
PA
2
PA
8
PB
5
PB
7
P
B14
P
B15
P
B10
PB
8
PB
9
PB
1
PB
2
PB
3
PB
0
PB
4
P
B11
P
B12
P
B13
PC
0
PC
1
PC
2
PC
3
PC
4
PC
5
PC
6
PC
7
PC
8
PC
9
P
C10
P
C11
P
C12
P
C13
ULP
I_
D
0
TMS/SWDIO
TCK/SWCLK
TDI
ULP
I_
D
3
ULP
I_
D
4
ULP
I_
D
6
U
L
P
I_STP
ETH_MDC
RMII
_RXD0
RMII
_RXD1
SDIO1_D0
EXT_RESET
SDIO1_CLK
TAMPER_KEY
PJ
0
P
J14
P
J15
P
J12
P
J13
PJ
1
PJ
2
PJ
3
PJ
4
PJ
5
L
CD_R1
L
CD_R2
L
CD_R3
L
CD_R4
L
CD_R5
L
CD_R6
L
CD_R7
L
CD_B0
L
CD_B1
L
CD_B2
L
CD_B3
L
CD_G2
L
CD_G3
L
CD_G4
PK
3
PK
4
PK
5
PK
6
PK
7
L
CD_B4
L
CD_B5
L
CD_B6
L
CD_B7
L
CD_G5
L
CD_G6
L
CD_ENB
PD
0
PD
1
PD
2
PD
3
PD
4
PD
5
PD
6
PD
7
PD
8
PD
9
P
D10
P
D11
P
D12
P
D13
P
D14
P
D15
D2
D3
D13
D14
D15
D0
D1
SDI
O1_CMD
F
MC_NOE
F
MC_NWE
F
MC_NWAIT
F
MC_NE1
A16
A17
A18
PI
0
PI
1
4
PI
1
5
PI
9
PI
8
PI
1
1
PI
1
0
PI
1
2
PI
1
3
PI
1
PI
2
PI
3
PI
4
PI
5
PI
6
PI
7
D24
D25
D26
D27
D28
D29
D30
D31
R256
33
R264
33
R263
33
R267
33
F
MC_NBL3
F
MC_NBL2
E
X
P
ANDER_INT
R243
33
R240
33
R242
33
R246
33
ULP
I_DIR
L
CD_HSYNC
L
CD_VSYNC
L
CD_CLK
L
CD_R0
PE
0
P
E14
P
E15
PE
9
PE
8
P
E11
P
E10
P
E12
P
E13
PE
1
PE
2
PE
3
PE
4
PE
5
PE
6
PE
7
PF
0
PF
1
4
PF
1
5
PF
9
PF
8
PF
1
1
PF
1
0
PF
1
2
PF
1
3
PF
1
PF
2
PF
3
PF
4
PF
5
PF
6
PF
7
PG
0
P
G14
P
G15
PG
9
PG
8
P
G11
P
G10
P
G12
P
G13
PG
1
PG
2
PG
3
PG
4
PG
5
PG
6
PG
7
P
H14
P
H15
PH
9
PH
8
P
H11
P
H10
P
H12
P
H13
PH
2
PH
3
PH
4
PH
5
PH
6
PH
7
D4
D5
D6
D7
D8
D9
D10
D11
D12
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A19
A20
A21
A22
A0
A23
D16
D17
D18
D19
D20
D21
D22
D23
F
MC_NBL0
F
MC_NBL1
TRACE_CK
TRACE_D0
TRACE_D2
TRACE_D1
S
A
I1_SDA
TRACE_D3
R54
33
R67
33
R66
33
R280
33
R68
33
R278
33
R70
33
R277
33
R69
33
R224
33
R226
33
R222
33
R223
33
R221
33
R219
33
SAI
1_SDB
SAI1_SCKA
SAI1_FS
A
SAI1_MCLK
A
R252
33
SDNRAS
R250
33
R251
33
R53
33
R279
33
R50
33
R51
33
R261
33
R272
33
SDCLK
R268
33
F
MC_NE3
R
M
II
_TX_EN
R49
33
R
M
II
_TXD1
R245
33
SDNCAS
SDCKE1
SDNE1
R58
33
U
L
P
I_NXT
SDNWE
R248
33
R48
33
R37
33
R71
33
R72
33
R276
33
R273
33
R74
33
R258
33
R257
33
R266
33
R269
33
R77
33
R75
33
R76
33
R262
33
R265
33
R73
33
L
CD_G[0..7]
L
CD_B[0..7]
D[0..31]
A[0..23]
D[0..31]
A[0..23]
U
L
P
I_D[0..7]
U
L
P
I_D[0..7]
P
J[0..15]
P
J[0..15]
P
K
[0..7]
P
K
[0..7]
R249
[N/A]
R247
1
0
K
R270
33
R260
33
R275
33
R274
33
R271
33
R234
33
R236
33
R231
33
R217
33
R230
33
R233
220K
R238
220K
R241
220K
R218
220K
R227
220K
L
CD_R[0..7]
L
CD_R[0..7]
L
CD_G[0..7]
L
CD_B[0..7]
R220
0
QSPI
_
B
K
1
_
IO3
QSPI
_
B
K
1
_
IO2
QSPI
_
B
K
1
_
IO1
QSPI
_
B
K
1
_
IO0
R14
33
R13
33
R232
33
R239
33
SB15
Closed
SB9
Closed
SB7
Closed
SB41
Closed
SB3
Closed
SB2
Closed
SB8
Closed
SB5
Closed
SB42
Closed
DSI_TE
DSI_CK_
P
DSI_CK_
N
D
S
I_D0_P
DSI
_D0_N
D
S
I_D1_P
DSI
_D1_N
DSI
_RESET
L
ED1_MIP
I
L
ED2_MIP
I
L
ED3_MIP
I
L
ED4_MIP
I
RMII
_REF_CLK
ETH_MDIO
ULP
I_CK
R
M
II
_CRS_DV
L
CD_BL_CTRL
USART1_TX
VBUS_FS1
USART1_RX
USB_FS1_ID
F
DCAN1_RX
USB_FS1_DM
F
DCAN1_TX
USB_FS1_DP
MCO
WAKE
U
P
R255
1
0
K
JP2
PB
6
ULP
I_
D
1
ULP
I_
D
2
TDO/SWO
TRST
ULP
I_
D
7
I2C1_SCL
I2C1_SDA
ULP
I_
D
5
USB_FS2_ID
R254
[N/A]
USB_FS2_DM
USB_FS2_DP
L
CD_G0
L
CD_G1
L
CD_G7
VBUS_FS2
QSPI
_
B
K
1_NCS
R
M
II
_TXD0
QSPI
_
C
L
K
R34
33
SDIO1_CKI
N
SDIO1_CDIR
SB48
Open
SB47
Open
SB46
Closed
SB49
Open
SB51
Closed
D
F
SDM_CLK
D
F
SDM_DATA1
SDIO1_D0DIR
SDIO1_D123DIR
SDIO1_D1
SDIO1_D2
SDIO1_D3
X2
NX3215SA-32.768KHZ-EXS00A-MU00525
P
C14
P
C15
F
DCAN1_STBY
P
DM1_CLK
1
SB11
Closed
P
DM1_D1
SB38
Closed
R259
33
QSPI
_
B
K
2
_
IO2
R244
33
QSPI
_
B
K
2
_
IO3
R29
33
PH
0
PH
1
C
8
3.9pF
C
9
3.9pF
R16
0
QSPI
_
B
K
2
_
IO0
R228
33
QSPI
_
B
K
2
_
IO1
R235
33
PJ
6
PJ
7
PJ
8
PJ
9
P
J10
P
J11
PK
0
PK
1
PK
2
P
A0_C
P
A1_C
P
C2_C
P
C3_C
RESET#
1
4
3
2
B1
TD-0341
[RESET/Black]
C94
100nF
2
3
1
SW1
09.03290.01
RESET#
BOOT0
+3V3
R3
10K
Bootloader_BOOT0
D3
BAT60JFI
L
M
JP3
Bootloader_RESET
JP6
D1
BAT60JFI
L
M
+3V3
P
A0_C
P
A1_C
P
C2_C
P
C3_C
4
1
3
2
X1
NX3225HA-25MHz-EXS00A-CH00343
QSPI
_
B
K
2_NCS
SB45
Open
CEC
P
otentiometer
SB43
Closed
TRGOUT
TRGIN
R15
0
SB57
Closed
SB56
Open
SAI1_MCLK
A
SAI1_MCLK
A
SB58
Closed
L
ED1_RGB
L
ED3_RGB
SB59
Closed
SB60
Closed
R17
0
R18
0
C
1
1
1.5pF
C
1
0
1.5pF
SB50
Open
PE
5
D1
PC
1
M2
PC
2
M3
PC
3
M4
PF
9
L4
PA
2
N3
PA
1
N4
PA
6
R3
PA
0
N5
PA
7
R5
P
B11
P1
2
P
D11
R15
PC
6
F1
4
PA
8
E15
PA
9
D15
P
A13
C15
P
A15
A14
P
C10
A13
P
A14
B14
P
C11
B13
PD
4
A12
PB
6
B5
PE
1
B4
PF
2
G1
PE
6
E5
PF
1
3
P7
PB
2
R6
PF
1
2
R7
PC
7
F1
3
PB
3
C6
PB
7
C5
PE
0
C4
P
A12
E16
P
A11
E17
P
D14
P1
6
P
D12
R16
P
D13
R17
PA
5
T3
PC
4
T4
PB
1
T5
PF
1
1
T7
PE
8
T9
P
E13
T10
P
B12
T14
P
B15
T15
P
D10
T16
PD
9
T17
PA
3
U2
PA
4
U3
PC
5
U4
PB
0
U5
PE
7
U9
P
E14
U10
P
B13
U14
P
B14
U15
PD
8
U16
PE
4
D2
PF
7
K3
PF
6
K2
PF
1
0
L3
PC
0
L2
PF
8
K4
PF
5
J4
PF
3
H4
PF
1
4
P8
P
E10
N9
PE
9
P9
PF
1
5
R9
P
E11
P1
0
P
E12
R10
P
B10
P1
1
P
E15
R11
P
D15
P1
5
PD
1
E12
PC
8
E13
PD
0
D13
PB
4
B7
PB
5
A5
PD
3
B12
P
C12
C12
PD
2
D12
PD
7
C11
PD
6
B11
PD
5
A11
P
C14-OSC32_IN
C2
PB
8
D5
PC
9
E14
P
A10
D14
PE
2
C3
PE
3
D3
PB
9
D4
P
C13
E3
PF
1
G3
PF
0
G4
P
C15-OSC32_OUT
C1
PF
4
J5
U7A
STM32H7x3XIH6
NRST
K1
PG
3
H15
PG
6
G15
PG
5
G14
PG
8
F1
5
PG
9
A10
P
G10
A9
P
G11
B9
P
G12
C9
P
G14
D8
PG
7
F1
6
PG
2
H16
PG
0
T8
PG
1
U8
PG
4
H14
P
G13
D9
P
G15
D6
PH
2
N2
PH
3
P2
PH
5
P4
PH
4
P3
PH
9
R13
P
H12
R14
P
H
1
-OSCOUT
J1
P
H15
B16
P
H14
B17
P
H13
D16
PH
6
T11
PH
8
T13
PH
7
U13
P
H0-OSCIN
J2
P
H10
P1
3
P
H11
P1
4
PI
1
5
P5
P
J11
K1
4
PI
2
B15
PI
1
A15
PK
5
A8
PI
1
2
H1
PJ
9
M14
P
J15
B10
P
J14
D10
PK
7
D7
PI
0
A16
PK
2
H17
PJ
2
T6
PJ
3
U6
PJ
4
U7
PI
5
A3
PI
6
A2
PI
9
E2
PI
1
3
H2
PJ
0
N6
PJ
1
P6
PJ
5
R12
PJ
8
N13
PJ
7
N14
PJ
6
N15
PK
1
J15
PK
0
J14
PK
3
C8
PK
4
B8
PK
6
C7
PI
7
B3
PI
4
A4
P
J10
L1
4
P
J12
D11
PI
8
E4
PI
1
0
F3
PI
3
C14
PI
1
4
H3
P
J13
E10
PI
1
1
F4
P
C3_C
R2
P
A0_C
T1
P
A1_C
T2
P
C2_C
R1
NC
L1
6
NC
L1
7
NC
M16
NC
M17
NC
K1
6
NC
K1
7
P
DR_ON
E7
BOOT0
E8
U7B
STM32H7x3XIH6
Reserved
for
other
use
Reserved
for
other
use
Reserved
for
other
use
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