Schematics
UM1668
44/70
DocID025151 Rev 2
Figure 25. MCU
STMicroelectronics
Title:
Number:
Rev:
Sheet
of
B.2(PCB.SCH)
Date:
7/24/2013
MB1045
2
1
6
STM324x9I-EVAL
MCU
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
6
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
P
C14
P
C15
WAKE
U
P
MC_EnA
R219
0
R223
[N/A]
M
II
_RX_CLK
MC_EnB
R214
0
R210
[N/A]
M
II
_MDIO
MC_EnIndex
R211
0
R215
[N/A]
U
L
P
I_D0
DAC_OUT1
ULP
I_CK
DAC_OUT2
MC_Emergency
STOP
M
II
_RX_DV
MC_UL
R227
0
R225
[N/A]
L
CD_BL_CTRL
MC_PF
Csyn
c1
R283
[N/A]
R268
[N/A]
RS232/IrDA_TX
VBUS_FS1
R266
1
0
K
RS232/IrDA_RX
USB_FS1_ID
CAN1_RX
USB_FS1_DM
MC_PF
Cpwm
R255
[N/A]
CAN1_TX
USB_FS1_DP
R256
0
R252
[N/A]
MC_PF
Csyn
c2
TMS/SWDIO
TCK/SWCLK
TDI
U
L
P
I_D1
MC_VL
U
L
P
I_D2
MC_WL
+3V3
2
3
1
SW2
09.03290.01
BOOT1
TDO/SWO
M
IC_CK
TRST
U
L
P
I_D7
I2C1_SCL
M
II
_TXD3
R282
[N/A]
R234
[N/A]
MC_DissipativeBrake
R240
[N/A]
I2C1_SDA
U
L
P
I_D3
U
L
P
I_D4
U
L
P
I_D5
U
L
P
I_D6
USB_FS2_ID
R260
[N/A]
R264
[N/A]
USB_FS2_DM
USB_FS2_DP
U
L
P
I_STP
M
II
_MDC
MC_CurrentA
M
II
_TXD2
MC_CurrentB
M
II
_TX_CLK
MC_CurrentC
M
II
_RXD0
MC_BusVoltage
M
II
_RXD1
MC_Heatsink
MC_UH
MC_VH
uSD_D0
MC_WH
uSD_D1
uSD_D2
S
P
I3_SCK
uSD_D3
S
P
I3_MIS
O
uSD_CLK
S
P
I3_MOSI
TAMPER_KEY
4
1
3
2
X1
CM200C32.768KD
Z
F
C21
10pF
C22
10pF
R18
0
R19
0
3
2
1
JP4
M
II
_CRS
SB7
R243
33
R222
0
R218
[N/A]
R232
[N/A]
R238
0
R242
[N/A]
R239
0
R235
[N/A]
R267
0
R263
[N/A]
R292
[N/A]
R281
0
R280
[N/A]
R293
0
R284
0
R228
33
C20
20pF
C23
20pF
X2
25MHz(with
socket)
R20
0
PJ
0
P
J14
P
J15
PJ
9
PJ
8
P
J11
P
J10
P
J12
P
J13
PJ
1
PJ
2
PJ
3
PJ
4
PJ
5
PJ
6
PJ
7
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_G0
L
CD_G1
L
CD_G2
L
CD_G3
L
CD_G4
PK
0
PK
1
PK
2
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_G7
L
CD_ENB
PH
0
PH
1
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
uSD_CMD
F
MC_NOE
F
MC_NWE
F
MC_NWAIT
I2S3_SD
F
MC_NE1
A16
A17
A18
3
2
1
JP5
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
R277
33
R276
33
R275
33
R289
33
F
MC_NBL3
F
MC_NBL2
EXT_INT
R247
33
R237
33
R241
33
M
II
_RX_ER
R244
33
R43
[N/A]
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
R120
0
TRACE_D3
R65
33
R54
33
R53
33
R66
33
R55
33
R67
33
R69
33
R56
33
R68
33
R231
33
R226
33
R224
33
R221
33
R217
33
R213
33
SAI1_SDB
SAI1_SCKB
SAI1_FSB
SAI1_MCLK
B
P
otentiometer
R52
33
SDNRAS
R253
33
R250
33
R254
33
R273
33
R258
33
R257
33
R286
33
R271
33
L
ED1
L
ED2
SDCLK
R62
33
MII_PPS_OUT
F
MC_NE2
L
ED4
L
ED3
M
II
_TX_EN
MC_NTC
R249
33
R246
[N/A]
M
II
_TXD0
M
II
_TXD1
R42
33
SDNCAS
SDCKE0
SDNE0
R248
33
SB8
M
II
_COL
U
L
P
I_NXT
SDNWE
R251
33
M
II
_RXD2
M
II
_RXD3
R236
33
R233
33
R57
33
R58
33
R70
33
R71
33
R59
33
R278
33
R291
33
R290
33
R61
33
R74
33
R73
33
R72
33
R288
33
R274
33
R60
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]
RESET#
1
4
3
2
B1
TD-0341
[RESET/Black]
C91
100nF
2
3
1
SW1
09.03290.01
RESET#
BOOT0
P
J[0..15]
P
J[0..15]
P
K
[0..7]
P
K
[0..7]
VDD_MCU
BT1
CR1220
holder
1
2
3
JP8
+3V3
TP5
VDDA
VDDA
VREF+
L1
0
BEAD(FCM1608KF
-601T03)
R31
0
TP2
VREF
VDD_MCU
C133
2.2uF
C32
2.2uF
Ceramic
capacitor
(Low
ESR)
C105
100nF
C126
100nF
C123
100nF
C103
1uF
C107
100nF
VREF+
C108
1uF
VDDA
C110
100nF
VDD_MCU
C111
100nF
C119
100nF
C120
100nF
C121
100nF
C130
100nF
C115
100nF
C128
100nF
C113
100nF
C112
100nF
C106
100nF
VDD_MCU
C125
100nF
C122
100nF
C114
100nF
C118
100nF
C129
100nF
C127
100nF
VDD_MCU
C104
4.7uF
C109
4.7uF
+3V3
+3V3
R21
[N/A]
P
AR_D10
P
AR_D8
P
AR_D0
P
AR_D2
P
AR_D4
P
AR_D6
P
AR_D11
P
AR_D9
P
AR_D1
P
AR_D3
P
AR_D5
P
AR_D7
P
AR_VSYNC
R265
0
P
AR_D[0..11]
P
AR_D[0..11]
P
AR_PC
L
K
P
AR_HSYNC
PA0
PA0
PA0
PA1
PA1
PA2
PA2
PA4
PA5
PA6
PA6
PA7
PA7
PA8
PA8
PA9
PA9
PA10
PA10
PA11
PC0
PC1
PC1
PC2
PC2
PC3
PC3
PC4
PC4
PC5
PC5
PC6
PC7
PC8
PC8
PC9
PC10
PC11
P
C13-ANTI_TAMP
D1
PC
0
M2
PC
1
M3
PC
2
M4
PC
3
L4
P
A0-W
K
U
P
N3
PA
1
N2
PA
2
P2
PA
3
R2
PA
4
N4
PA
5
P4
PA
6
P3
PA
7
R3
PC
4
N5
PC
5
P5
PB
0
R5
PB
1
R4
PB
2
M5
P
B10
P1
2
P
B11
R13
P
B12
L1
3
P
B13
K1
4
P
B14
R14
P
B15
R15
PC
6
H15
PC
7
G15
PC
8
G14
PC
9
F1
4
PA
8
F1
5
PA
9
E15
P
A10
D15
P
A11
C15
P
A12
B15
P
A13
A15
P
A14
A14
P
A15
A13
P
C10
B14
P
C11
B13
P
C12
A12
PB
3
A10
PB
4
A9
PB
5
A8
PB
6
B6
PB
7
B5
PB
8
A7
PB
9
B4
P
C14-OSC32_IN
E1
P
C15-OSC32_OUT
F1
P
H0-OSC_IN
G1
P
H
1
-OSC_OUT
H1
NRST
J1
BOOT0
E6
P
DR_ON
E5
PJ
2
P7
PJ
3
N8
PJ
4
M9
PJ
5
M14
PJ
6
K1
2
PJ
7
J12
PJ
8
H12
PJ
9
J13
P
J10
H13
P
J11
G12
P
J12
B10
P
J13
B9
P
J14
C9
P
J15
D10
PJ
0
R6
PJ
1
R7
PK
2
F1
3
PK
3
D8
PK
4
D7
PK
5
C6
PK
6
C5
PK
7
C4
PK
0
G13
PK
1
F1
2
U3A
STM32F4
PE
2
A3
PE
3
A2
PE
4
A1
PE
5
B1
PE
6
B2
PF
0
D2
PF
1
E2
PF
2
G2
PF
3
H2
PF
4
J2
PF
5
K3
PF
6
K2
PF
7
K1
PF
8
L3
PF
9
L2
PF
1
0
L1
PH
2
K4
PH
3
J4
PH
4
H4
PH
5
J3
PF
1
1
P8
PF
1
2
M6
PF
1
3
N6
PF
1
4
P6
PF
1
5
M8
PG
0
N7
PG
1
M7
PE
7
R8
PE
8
N9
PE
9
P9
P
E10
R9
P
E11
P1
0
P
E12
R10
P
E13
R12
P
E14
P1
1
P
E15
R11
PH
6
P1
3
PH
7
N13
PH
8
P1
4
PH
9
N14
P
H10
P1
5
P
H11
N15
P
H12
M15
PG
2
M13
PG
3
M12
PG
4
N12
PG
5
N11
PG
6
J15
PG
7
J14
PG
8
H14
P
H13
E12
P
H14
E13
P
H15
D13
PG
9
D9
P
G10
C8
P
G11
B8
P
G12
C7
P
G13
B3
P
G14
A4
P
G15
B7
PE
0
A6
PE
1
A5
PD
8
L1
5
PD
9
L1
4
P
D10
K1
5
P
D11
N10
P
D12
M10
P
D13
M11
P
D14
L1
2
P
D15
K1
3
PD
0
B12
PD
1
C12
PD
2
D12
PD
3
C11
PD
4
D11
PD
5
C10
PD
6
B11
PD
7
A11
P
I8
-ANTI_TAMP2
C2
PI
9
E4
PI
1
0
D5
PI
1
1
F3
PI
0
E14
PI
1
D14
PI
2
C14
PI
3
C13
PI
4
C3
PI
5
D3
PI
6
D6
PI
7
D4
PI
1
2
E3
PI
1
3
G3
PI
1
4
H3
PI
1
5
G4
U3B
STM32F4
VBAT
C1
VSS2
F1
0
VSS1
K9
VREF-
N1
VSSA
M1
VREF+
P1
VSS10
F8
VSS11
F7
VCAP2
E11
VSS12
J6
VDD4
K5
VDD3
E7
VSS13-VSS18
F2
VDD20
H11
VCAP1
L1
1
VSS14
K1
0
VDD2
F1
1
VSS15
F9
VDD19
L7
VSS17
G6
VDD18
G5
VDD1
L1
0
VDD5
H5
VDDA
R1
VDD10
E9
VDD11
E8
VDD12
J5
VDD13
F4
VDD14
K1
1
VDD15
E10
VDD17
F5
VSS19
L6
VSS20
H10
VSS3
F6
VSS4
K6
B
Y
P
ASS-R
E
G
L5
VDD6
L8
VDD7
L9
VDD8
J11
VDD9
G11
VSS5
H6
VSS6
K7
VSS7
K8
VSS8
J10
VSS9
G10
U3C
STM32F4
R
5
10K
R22
1
0
K
R245
10K
R261
0
M
II
_MCO
PA8
R262
0
PA11
PA11
R45
33
R285
33
R269
33
R272
33
R287
33
R270
33
R40
33
R36
33
R34
33
R29
33
R32
33
PE0
PE1
PE2
PE5
PE6
PE6
PE6
R38
0
R39
0
R33
0
R23
0
R128
0
R114
0
R294
0
R
3
5
220K
R
3
7
220K
R
4
1
220K
R
3
0
220K
R
2
4
220K
R279
0
L
CD_R[0..7]
L
CD_R[0..7]
L
CD_G[0..7]
L
CD_B[0..7]
VBUS_FS2
JP1
6
PE6
I2S3_CK
I2S3_CK
PC7
R295
0
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