AN3311
Schematics
Doc ID 18209 Rev 1
47/58
9.3 STM3210C
Figure 28.
STM3210C main schematic
AM0
8
494v1
I2S_CMD
I2S_DIN
I2S_CK
Audio_SCK
Audio_SDA
Audio_RST
I2S_MCK
Audio_DAC_OUT
U_Audio
Audio.SchDoc
CAN1_TX
CAN1_RX
CAN2_TX
CAN2_RX
U_CAN
CAN.SchDoc
MII
_
T
X
D
0
M
II
_TX_EN
M
II
_
TX_CLK
M
II
_
RXD0
M
II
_RX_ER
M
II
_RX_DV/RMII
_CRSDV
MII
_RX_CLK
/RMII
_REF_CLK
MII
_
C
O
L
M
II
_CRS
M
II
_MDC
M
II
_
MDIO
MCO
P
H
Y_RESET#
MII
_
T
X
D
1
MII
_
T
X
D
2
MII
_
T
X
D
3
M
II
_
RXD1
M
II
_
RXD2
M
II
_
RXD3
MII
_IN
T
U_Ethernet
Ethernet.SchDoc
P
A[0..15]
P
B[0..15]
P
C[0..15]
P
D[0..15]
P
E[0..15]
RESET#
U_ExtensionConnector
ExtensionConnector.SchDoc
BNC1
BNC2
LE
D
4
LE
D
3
LE
D
1
LE
D
2
P
otentiometer
JOY_SEL
JOY_DOWN
JOY_LE
F
T
JOY_RIGHT
JOY_UP
Anti_Tamper
WAKE
U
P
User_Button
E
E
P
R
OM_SCK
EEPROM_SDA
MEMS_SCK
MEMS_SDA
MEMS_INT1
MEMS_INT2
U_IO
P
eripherals
IO
Peripherals.SchDoc
TDI
RESET#
TRACE_D3
TRACE_D2
TRACE_D1
TRACE_D0
TRACE_CK
TRST
TMS/SWDIO
TCK/SWCLK
TDO/SWO
U_JTAG&Trace
JTAG&Trace.SchDoc
LC
D
_
C
S
L
C
D_CLK
L
C
D_DO
L
C
D_DI
RESET#
TouchS
TouchScreen_X-
TouchS
TouchScreen_Y-
U_LC
D
L
C
D.SchDoc
USB_P
o
werSwitchOn
USB_VBUS
USB_DM
USB_DP
USB_ID
MII
_
T
X
_
E
N
MII
_
T
X
_
C
L
K
MII
_
R
X
_
E
R
M
II
_RX_DV/RMII
_CRSDV
MII
_
C
O
L
M
II
_CRS
M
II
_MDC
M
II
_MDIO
IO_Expander_INT
CAN1_TX
CAN1_RX
CAN2_TX
CAN2_RX
USART2_TX
USART2_RX
S
m
artCard_3/5V
SmartCard_IO
S
m
artCard_RST
SmartCard_CLK
SmartCard_OFF
S
m
artCard_CMDVCC
I2S_CMD
I2S_DIN
I2
S_CK
I2
C1_SCK
I2
C1_SDA
I2
S_MCK
MC_WL
MC_VH
MC_VL
MC_UH
MC_UL
MC_WH
MC_NTC
MC_DissipativeBrake
MC_PF
Cpwm
MC_EnA
MC_EnB
MC_HeatsinkTemperature
MC_BusVoltage
MC_EnIndex
MC_Emergency
S
T
O
P
MC_CurrentA
MC_CurrentB
MC_CurrentC
MC_PF
C
sy
n
c1
MC_PF
C
sy
n
c2
LC
D
_
C
S
RESET#
LE
D
4
LE
D
3
LE
D
1
LE
D
2
P
otentiometer
Anti_Tamper
WAKE
U
P
User_Button
TDI
TRACE_D3
TRACE_D2
TRACE_D1
TRACE_D0
TRACE_CK
TRST
TMS/SWDIO
TCK/SWCLK
TDO/SWO
IDD_Measurement
IDD_CNT_EN
VBAT_Voltage_OUT
SPI
3
_
S
C
K
SPI
3
_
M
IS
O
S
P
I3_MOSI
MicroSDCard_CS
USB_OverCurrent
MicroSDCard_Detection
P
A[0..15]
P
B[0..15]
P
C
[0..15]
P
D[0..15]
P
E[0..15]
MII
_
T
X
D
0
M
II
_RXD0
MII
_
T
X
D
1
MII
_
T
X
D
2
MII
_
T
X
D
3
M
II
_RXD1
M
II
_RXD2
M
II
_RXD3
M
II
_RX_CLK
/RMII
_
REF_CLK
MCO
Bootloader_RESET
Bootloader_BOOT0
Audio_DAC_OUT
U_MCU
MCU.SchDoc
MicroSDCard_SCK
MicroSDCard_MISO
MicroSDCard_MOSI
MicroSDCard_CS
MicroSDCard_Detection
U_MicroSDCard
MicroSDCard.SchDoc
MC_Emergency
S
T
O
P
MC_CurrentA
MC_CurrentB
MC_CurrentC
MC_PF
C
sy
n
c1
MC_PF
C
sy
n
c2
MC_WL
MC_VH
MC_VL
MC_UH
MC_UL
MC_WH
MC_NTC
MC_DissipativeBrake
MC_PF
Cpwm
MC_EnA
MC_EnB
MC_HeatsinkTemperature
MC_BusVoltage
MC_EnIndex
BNC1
BNC2
U_MotorControl
MotorControl.SchDoc
IDD_Measurement
ID
D_CNT_EN
VBAT_Voltage
LP
_
W
A
K
E
U
P
VBAT_DIV
USB_VBUS
U_Po
w
e
r
P
o
wer.SchDoc
S
m
artCard_3/5V
SmartCard_IO
S
m
artCard_RST
SmartCard_CLK
SmartCard_OFF
S
m
artCard_CMDVCC
U_SmartCard
S
m
artCard.SchDoc
RS232/IrDA_TX
RS232/IrDA_RX
Bootloader_RESET
Bootloader_BOOT0
U_USART&IrDA
USART&IrDA.SchDoc
USB_P
o
werSwitchOn
USB_OverCurrent
USB_VBUS
USB_DM
USB_DP
USB_ID
U_USB_OTG_FS
USB_OTG_FS.SchDoc
IO_Expander_SCK
IO_Expander_SDA
IO_Expander_INT
TouchS
TouchScreen_X-
TouchS
TouchScreen_Y-
EXP_
IO
2
EXP_
IO
3
EXP_
IO
4
EXP_
IO
5
EXP_
IO
6
EXP_
IO
7
EXP_
IO
8
EXP_
IO
9
EXP_
IO
10
EXP_
IO
11
EXP_
IO
12
EXP_
IO
1
U_IO_Expander
IO_Expandor.SchDoc
R132
0
R131
0
R134
4K7
R133
4K7
+3V3