VCC -3.3V
VCC -1.8V
E5
C56
C60
C61
C57
C62
C132
C63
C58
C64
C65
10uF
100nF
100nF
100nF
100nF
100nF
100nF
100nF
100nF
100nF
100nF
C44 1uF
VCC -3.3V
VCC -3.3V
MIC P
C45
VCC -1.8V
100nF
GBUF
R19
RIGH T
10
R26
R22
LEFT
10K
10
U4
MIC/LN-IN_ L
1
36
MICP/LN1
GPIO4
MICN
2
35
MICN
GN D
MP3-RST #
3
34
C46
C47
C48
XRESET
GPIO1
C49
4
33
DGND 0
GPIO0
5
32
47nF
10nF
10nF
R27
CVDD 0
XTES T
100nF
6
31
10K
I OV DD 0
VS1053
CVDD 3
R28 27
7
30
MP3-SOUT
CVDD 1
SO
MP3-DREQ
8
29
MP3-SIN
DRE Q
SI
9
28
MP3-SCLK
GPIO2
SCLK
10
27
GPIO3
TX
11
26
GPIO6
RX
12
25
GPIO7
GPIO5
1
VCC -3.3V
2
3
J1
R32
10K
R33
10K
R34
1M
X2
12.288MHz
C54
C55
mp3
22pF
22pF
U_Power_Supply
Power_Supply.SchDoc
BAT-STAT
USB-CONN
BAT-STAT
AN-BAT-VSENSE
BAT-VSENSE
WiFi-RTS
3
GPIO 1
2
DC-VBUS#
HDR-GPIO 1
1
DC-VBUS#
WiFi-CTS
3
USB
GPIO 2
2
USB-VBUS_ER
HDR-GPIO 2
1
VBUS_ER
USB-PSW
PSW
USB-VBUS
VBUS
USB-D_N
HDR-GPIO3
3
D_N
R86 100K
USB-D_P
PD0-HDR-CAN_RX
2
D_P
USB-ID
CAN_RX
1
ID
U_MP3
HDR-GPIO4
3
MP3.SchDoc
PD1-HDR-CAN_TX
2
MP3-CS#
CAN_TX
1
HDR-INT2
1
AUDIO
MP3-CS#
PE2
HDR-INT3
2
PE3
SPI2_SCK
GPIO1
3
MP3-SCLK
PE4
SPI2_M OSI
HDR-PWM 4
4
MP3-SIN
PE5
SPI2_M ISO
Vbat_mcu
HDR-PWM 5
5
MP3-SOUT
PE6
Vbat_mcu
6
VBAT
MP3-DREQ
GPIO2
7
MP3-DREQ
PC13
MP3-RST#
OSC32_IN
8
MP3-RST#
PC14
MP3-DCS
X4
OSC32_OUT
9
MP3-DCS
PC15
HDR-I2C2_SDA
10
PF0
BAT1
HDR-I2C2_SCL
11
32.768KHz
PF1
3000TR
GPIO4
12
PF2
U_Ethernet_No_XTAL
C108
C109
DC-VBUS#
13
PF3
Ethernet_No_XTAL.SchDoc
BAT-STAT
14
10pF
10pF
PF4
LAN-RST#
LAN-INT#
15
LAN-RST#
PF5
LAN-INT#
16
LAN-INT#
VSS
STM32F407ZG
LAN-CRS_DV
17
LAN-CRS_DV
VDD
AN-BAT-VSENSE
18
PF6
LAN-CLK
GPIO3
19
LAN-CLK
PF7
AN-TEM P
20
PF8
LAN-RXD0
AN-PD
21
LAN-RXD0
PF9
LAN-RXD1
WiFi-RESET
22
LAN-RXD1
PF10
OSC_IN
23
PH0
LAN-TXD0
OSC_OUT
24
X5
LAN-TXD0
PH1
LAN-TXD1
RESET#
25
LAN-TXD1
NRST
LAN-TXEN
J4
HDR-AN3
26
LAN-TXEN
25M Hz
PC0
LAN-MDC
27
PC1
LAN-MDIO
C110
C111
HDR-AN4
28
LAN-MDIO
PC2
LAN-MDC
HDR-AN5
29
LAN-MDC
22pF
22pF
PC3
REF
30
VDD
31
VSSA
U_IO_HDR
32
VCC-3.3V
VREF+
IO_HDR.SchDoc
33
VDDA
RESET#
TP-INT#
34
HDR-RST#
PA0
LAN-CLK
35
PA1
HDR-INT0
LAN-MDIO
36
AUDIO
HDR-INT0
PA2
HDR-INT1
HDR-INT1
HDR-INT2
HDR-INT2
HDR-INT3
HDR-INT3
HDR-AN0
HDR-AN0
HDR-AN1
HDR-AN1
HDR-AN2
HDR-AN2
HDR-AN3
1
WiFi-TX
HDR-AN3
HDR-AN4
2
PC7-HDR-UART2_RX
R87
HDR-AN4
100K
HDR-AN5
3
HDR-UART2_RX
HDR-AN5
J14
HDR-PWM 0
HDR-PWM 0
HDR-PWM 1
1
WiFi-RX
HDR-PWM 1
HDR-PWM 2
2
PC6-HDR-UART2_TX
HDR-PWM 2
HDR-PWM 3
3
HDR-UART2_TX
HDR-PWM 3
HDR-PWM 4
HDR-PWM 4
J15
HDR-PWM 5
HDR-PWM 5
HDR-UART1_RX
HDR-UART1_RX
HDR-UART1_TX
HDR-UART1_TX
HDR-UART2_RX
HDR-UART2_RX
HDR-UART2_TX
HDR-UART2_TX
I2C1_SCL
HDR-I2C1_SCL
I2C1_SDA
HDR-I2C1_SDA
HDR-I2C2_SCL
HDR-I2C2_SCL
HDR-I2C2_SDA
HDR-I2C2_SDA
HDR-GPIO3
HDR-GPIO3
HDR-GPIO4
HDR-GPIO4
VCC-3.3V
VCC-3.3V
HDR-GP IO1
HDR-GP IO1
HDR-GP IO2
HDR-GP IO2
HDR-GPIO5
HDR-GPIO5
HDR-GPIO6
HDR-GPIO6
HDR-SPI1_SS
HDR-SPI1_SS
SPI1_SCK
HDR-SPI1_SCK
SPI1_M OSI
U_WiFi_SP WF01SA
HDR-SPI1_M OSI
SPI1_M ISO
WiFi_SP WF01SA.SchDoc
HDR-SPI1_M ISO
WiFi-TX
WiFi-TX
HDR-SPI2_SS
WiFi-RX
HDR-SPI2_SS
WiFi-RX
SPI2_SCK
WiFi-RESET
HDR-SPI2_SCK
WiFi-RESET
SPI2_M OSI
WiFi-RTS
HDR-SPI2_M OSI
WiFi-RTS
SPI2_M ISO
WiFi-CTS
HDR-SPI2_M ISO
WiFi-CTS
U_CAN
CAN.SchDoc
Main schematic
CAN_RX
CAN_RX
CAN_TX
CAN_TX
VCC-5V
VCC -3.3V
R74
1K
R69
10K
R70
Q8
MISC-RST #
MISC-RST #
PDT C114EU
220
T1
C99
R1
MISC-BUZZE R
1
RESET
MISC-BUZZE R
100nF
R2
Misc
LINE- OU T
R13
E2
LINE- OU T_ L
L EFT
10uF
470
C42
R14
100K
3.3nF
E3
R15
LINE- O UT_ R
RIGHT
470
C43
10uF
R16
3.3nF
100K
R17
VCC -3.3V
1K
R18
1K
CN2
1
4
3
2
CUI_S J-43514-S MT
MP3-SCLK
MP3-SCLK
MP3-SIN
E4
MP3-SIN
MP3-SOUT
MP3-SOUT
MP3-CS#
10uF
MP3-CS#
MP3-RST #
MP3-RST #
MP3-DREQ
MP3-DREQ
MP3-DCS
MP3-DCS
AUDIO
C50
R30
LI NE-I N
1uF
L INE-OUT
470
MIC P
LN-IN_ R
LINE-IN _ R
RI GHT
AUDIO
MIC/LN-IN_ L
L INE-IN
LN-IN _ L
LN-IN _ L
LINE-IN _ L
L EFT
R31
C51
470
1uF
U5
1
5
VCC -3.3V
I N
OU T
VCC -1.8V
2
GN D
C59
R35
3
4
EN AD J
E6
2.2uF
100K
10uF
AP7331-ADJ
R36
R37
27K4
1K
VCC-3.3V
VCC-5V
VCC-3.3V
U_TFT
TFT.SchDoc
TFT-D0
R38
TFT-D0
TFT-D1
R39
10K
TFT-D1
TFT-D2
10K
TFT-D2
U6
TFT-D3
4
3
TFT-D3
TFT-D4
EN
OC
TFT-D4
TFT-D5
2
GND
TFT-D5
TFT-D6
TFT-D6
5
1
IN
OUT
TFT-D7
TFT-D7
VCC-3.3V
TFT-D8
TPS2041B
TFT-D8
TFT-D9
TFT-D9
TFT-D10
TFT-D10
E9
TFT-D11
10uF
TFT-D11
TFT-D12
TFT-D12
TFT-D13
TFT-D13
TFT-D14
C107
TFT-D14
U18
TFT-D15
2.2uF
TFT-D15
TFT-WR#
TFT-WR#
108
TFT-RD#
VDD
TFT-RD#
107
TFT-D/C#
VSS
TFT-D/C#
106
TFT-CS#
CN4
VCAP 2
TFT-CS#
105
TM S-SWDIO
TFT-RST#
PA13
TFT-RST#
FP5
104
USB-D_P
TFT-TE
1
PA12
TFT-TE
VBUS
103
USB-D_N
2
PA11
TP-SIGNALS
D-
102
USB-ID
TFT-GP IO0
3
PA10
TFT-GP IO0
D+
101
USB-VBUS
4
PA9
ID
100
LAN-CLK
5
PA8
GND
99
SD-DAT1
PC9
U_Touch_Screen
98
SD-DAT0
PC8
97
PC7-HDR-UART2_RX
Touch_Screen.SchDoc
USB MINIB
PC7
96
PC6-HDR-UART2_TX
TP-INT#
PC6
TP-INT#
95
I2C1_SCL
VDD
TP-SCL
TP-SIGNALS
R132
94
I2C1_SDA
VSS
TP-SDA
C167
93
LAN-RST#
1M
PG8
3.3nF
92
TFT-D7
PG7
91
TFT-D6
PG6
90
TFT-D5
U_ACCEL
PG5
USB-GND
89
TFT-D4
ACCEL.SchDoc
PG4
88
TFT-D3
ACCEL-INT
PG3
ACCEL-INT
VCC-PROG
87
TFT-D2
I2C1_SCL
CN11
PG2
ACCEL-SCL
86
HDR-PWM 3
I2C1_SDA
FP7
PD15
ACCEL-SDA
1
85
HDR-PWM 2
VBUS
PD14
2
84
D-
VDD
3
83
D+
VSS
4
82
HDR-PWM 1
U_microSD
ID
PD13
5
microSD.SchDoc
81
HDR-PWM 0
GND
PD12
80
MP3-CS#
SD-CD#
PD11
SD-CD#
79
MP3-DCS
PD10
PROG USB MINI B
78
MP3-DREQ
SD-DAT0
PD9
SD-DAT0
77
MP3-RST#
SD-DAT1
PD8
SD-DAT1
C156
76
R102
SPI2_M OSI
SD-DAT2
R134
PB15
SD-DAT2
27
1M
75
SPI2_M ISO
SD-DAT3
3.3nF
PB14
SD-DAT3
74
R29
SPI2_SCK
BAT-STAT
PB13
27
73
HDR-SPI2_SS
SD-CMD
PB12
SD-CMD
SD-CLK
SD-CLK
USB-STLink-GND
U_RF_Nord ic
RF_Nord ic.SchDoc
RF-CS#
RF-CS#
RF-INT#
RF-INT#
RF-CE
RF-CE
SPI2_M ISO
RF-SDO
Power supply
C114 2.2uF
SPI2_M OSI
RF-SDI
SPI2_SCK
RF-SCK
U_Misc
Misc.SchDoc
RC5_TX
MISC-RC5_TX
AN-PD
MISC-PD
BUZZER
MISC-BUZZER
VCC-3.3V
LED_R
MISC-LED_R
LED_G
MISC-LED_G
LED_B
MISC-LED_B
RESET#
MISC-RST#
AN-TEM P
MISC-TEM P
REF
MISC-REF
U_Serial_Flash
Serial_Flash.SchDoc
SF_CS
FLASH-CS#
SPI2_M ISO
FLASH-SDO
SPI2_M OSI
VCC-3.3V
FLASH-SDI
SPI2_SCK
FLASH-SCK
CN1
1
2
TMS-SWDIO
U_P rogrammer
3
4
TCK-SWCLK
mikroProg.SchDoc
5
6
TM S-SWDIO
TM S/SWDIO
7
8
TCK-SWCLK
TCK/SWCLK
9
10
RESET#
RESET#
NRST
Q5
JTAG
PDT C114EU
1
R76
100K
PZ1
BUZZE R
VCC -3.3V
U16
MISC-RC5_ TX
4
MISC-RC5_ TX
MISC-PD
7
3
MISC-PD
C100
2
U17B
4.7uF
1
VCC -3.3V
LM358
C103
TSO P6238
100nF
Designed by
mikromedia 7 for STM32F4 schematic
ver 1.02a
MikroElektronika Ltd.
mikroe.com
0 1 0 0 0 0 0 0 7 8 4 2 6
USB
USB-VBUS_ER
VCC-3.3V
VBUS_ER
USB-PSW
PSW
USB-VBUS
USB-CONN
VBUS
R2
USB-ID
ID
10K
USB-VBUS_ER
DC-VBUS#
Q1
DC-VBUS#
Vdc
PDTC114EU
L2
Vusb_OUT
R1
1.5uH
1
U7
CN3
R2
1
10
C138
L1
L2
1
100nF
VIN
2
9
VIN
VOUT
2
PWR-EN
3
8
EN
PGND
FB
3
4
7
R41
PS
GND
5
6
PJ-002AH-SMT
PG
VAUX
100K
TPS63060
USB-PSW
R42
C69
R43
VCC-PROG
10K
22uF
1K
Vusb_IN
D2
D10
R45
10K
D4
B340A
PMEG3010ER
E7
E8
PMEG3010ER
M1
USB-ID
10uF
10uF
V_INPUT
DMP2160UW
R47
R46
1K
D5
10K
R101
L3
B340A
D9
USB-VBUS
100K
1.5uH
Vbat_IN
U9
1
10
ESDA5V3L
L1
L2
2
9
VIN
VOUT
3
8
EN
PGND
FB
4
7
R49
PS
GND
R50
M2
1M
5
6
100K
PG
VAUX
DMP2160UW
TPS63060
R51
R52
1M
12K
BAT-VSENSE
BAT-VSENSE
C78
R53
C73
R54
4K7
10pF
VCC-3.3V
V_INPUT
1M
22uF
E11
R55
1K
10uF
V_INPUT
Vbat_IN
R56
R57
10K
2K2
E10
LD2
R59
10uF
D11
1K
Vusb_IN
VCC-PROG
CHARGE
BAT-STAT
BAT43
M5
R60
R61
U11
VCHG
10K
10K
DMP2305U
1
5
D6
D7
STAT
PROG
2
PMEG3010ER
PMEG3010ER
U21 MCP1755
VSS
C81
3
4
5
VBAT
VDD
VOUT
10uF
MCP73832
C80
4
R62
PWRGD
Charging Current approx. 250mA
3K9
2.2uF
C157
C160
2.2uF
470pF
VCC-5V
VCC-5V
LD3
LD3
R71
R72
2K2
Q6
3K3
PDT C114EU
R1
R1
1
R2
R2
R77
R78
27K4
1M
VCC -3.3V
VCC -3.3V
U17A
U15
6
LM358
1
R4
VD D
2
3
150K
R75
GN D
5
1
MISC-TEMP
2
MISC-TEMP
VOU T
MISC-REF
3
LD4
100
MCP9700A
PD15
C101
C102
C149
100nF
100nF
100nF
VCC -3.3V
VCC -3.3V
C128
100nF
R99
10K
U20
FLASH-CS#
1
8
FLASH-CS#
CS
VCC
FLASH-SDO
2
7
FLASH-SDO
SDO
HOLD
3
6
R100
WP
SCK
4
5
27
GN D
SDI
VCC-5V
M25P80
C66
C67
C68
C139
C72
C140
C141
Serial flash
22uF
22uF
22uF
1uF
100nF
10nF
100pF
C70
10pF
VCC-3.3V
C74
C75
C76
C142
C79
C143
C144
LD1
HDR-AN 0
22uF
22uF
22uF
1uF
100nF
10nF
100pF
POWER
HDR-AN 1
HDR-AN 2
HDR-AN 3
HDR-AN 4
HDR-AN 5
R44
GPIO1
470R
GPIO2
HD R-SPI2_SS
HDR-SPI2_SC K
HDR-SPI2_ MISO
HDR-SPI2_ MO SI
HDR-CAN_R X
HDR-CAN_T X
HD R-SPI1_SS
V_INPUT
HDR-SPI1_SC K
HDR-SPI1_ MISO
1
HDR-SPI1_ MO SI
VIN
GPIO5
2
C159
GND
GPIO6
3
2.2uF
EN
I/o headers
R88
VCC-3.3V
C135
12K1
FP4
R89
100nF
220
LD5
LINK
VCC-5V
1
VDD2A
TXD1
LAN-LED2
2
LED2
TXD0
LAN-LED1
3
LED1
TXEN
LAN8720A
LD3
4
XTAL2
nRST
LAN-CLK
5
LD6
GND
XTAL1
nINT
6
R73
ACTIVE
VDDCR
MDC
Q7
2K2
PDT C114EU
R93
470R
R1
1
C136
C137
2.2uF
100nF
R2
Ethernet
VCC -3.3V
VCC -3.3V
VCC-RF
REF1
FP2
MAX6106EUR +
1
VIN
FERRIT E
3
C87
C88
C89
C90
VSS
MISC-REF
2
VOUT
10uF
100nF
100nF
100nF
C104
C105
F
100n
1uF
RF transceiver
mikromedia 7
for STM32F4
SCHEMATICS
We present you with a complete schematics for
mikromedia 7 for STM32F4 development board. We want
you to know what your board is consisted of and how it
actually works.
VCC -3.3V
VCC -3.3V
ACCEL-SCL
VCC -3.3V
U14
1
13
ACC EL-SDA
1
VCC
SDA
2
12
ACCEL-ADR
2
GN D
AD D
3
11
3
ACCEL-SCL
Res
Res
4
10
R66
ACC EL-SDA
GN D
NC
J3
5
9
10K
ACCEL -I NT
GN D
INT 2
FLASH-SCK
FLASH-SCK
6
8
ACCEL -I NT
FLASH-SDI
VCC
INT 1
FLASH-SDI
ADXL34 5
VCC -3.3V
VCC -3.3V
C133
C98
100nF
100nF
Accel
VCC -3.3V
VCC-5V
VCC -3.3V
Vdc
HDR 1
HDR 2
HDR-RST#
1
27
HD R-RST#
2
28
HDR-AN0
HDR-LN_OUT_L
3
29
L EFT
AUDIO
HDR-LN_OUT_R
HDR-AN1
4
30
RIGHT
L INE-OUT
HDR-AN2
HDR-LN_IN_L
AUDIO
L EFT
L INE-IN
5
31
HDR-AN3
HDR-LN_IN_R
6
32
RIGHT
HDR-PWM 0
HDR-AN4
7
33
HD R-PWM0
HDR-AN5
HDR-PWM 1
8
34
HD R-PWM1
HDR-GP IO1
HDR-PWM 2
9
35
HD R-PWM2
HDR-GP IO2
HDR-PWM 3
10
36
HD R-PWM3
HDR-SPI2_SS
HDR-PWM 4
11
37
HD R-PWM4
HDR-PWM 5
HDR-SPI2_SCK
12
38
HD R-PWM5
HDR-SPI2_MOSI
HDR-INT0
39
HD R-INT 0
13
HDR-SPI2_MISO
HDR-INT1
14
40
HD R-INT 1
HDR-GPIO3
HDR-INT2
15
41
HD R-INT 2
HDR-GPIO4
HDR-INT3
16
42
HD R-INT 3
HDR-I2C2_SCL
HDR-SPI1_SS
17
43
HD R-I2C2_SCL
HDR-SPI1_SCK
HDR-I2C2_SDA
18
44
HD R-I2C2_ SDA
HDR-SPI1_MISO
HDR-UART2_RX
19
45
HDR-UART2_R X
HDR-SPI1_MOSI
HDR-UART2_TX
20
46
HDR-UART2_T X
HDR-GPIO5
HDR-UART1_RX
21
47
HDR-UART1_R X
HDR-GPIO6
HDR-UART1_TX
22
48
HDR-UART1_T X
HDR-I2C1_SCL
23
49
HD R-I2C1_SCL
HDR-I2C1_SDA
24
50
HD R-I2C1_ SDA
VCC-3.3V
25
51
26
52
M1X26
M1X26
LAN-TXD1
LAN-TXD1
LAN-TXD0
LAN-TXD0
LAN-RXD1
LAN-RXD1
LAN-RXD0
LAN-RXD0
VCC-3.3V
LAN-TXEN
LAN-TXEN
LAN-CRS_DV
LAN-CRS_DV
LAN-MDIO
LAN-MDIO
LAN-RST#
LAN-RST#
LAN-CLK
U19
LAN-CLK
U12
LAN-INT#
LAN-INT#
1
8
LAN-MDC
A1
K4
LAN-MDC
2
7
18
27
R90
LAN-TXD1
K1
A4
3
6
A2
K3
17
27
R91
LAN-TXD0
LAN-TX_P
4
5
16
27
R92
LAN-TXEN
VCC-3.3V
K2
A3
R107
15
LAN-RST#
T2
49.9
SLVU2.8-4
CN9
LPJE8801DNL
14
LAN-INT#
13
LAN-MDC
R108
1
16
RJ45-TX_P
8
TO+
TI+
T2B
2
15
7
49.9
TBO
TPI
T2A
LAN-TX_N
3
14
RJ45-TX_N
6
TO-
TI-
RX-
5
R94
T1B
10K
VCC-3.3V
4
T1A
LAN-RX_P
6
11
RJ45-RX_P
3
RO+
RI+
RX+
7
10
2
RBO
RBI
R109
TX-
8
9
RJ45-RX_N
1
49.9
RO-
RI-
TX+
R95 1.5K
R111
R112
R113
R114
R110
75
75
75
75
LP1102NL
49.9
LAN-RX_N
C145
C96
C97
1000pF 1210
10nF
10nF
RJ45-GND
RJ45-GND
VCC-RF
C82
R40
33nF
22K
A1
U8
R6
R48
Rufa_2.4 GHz _LE FT
10K
10K
C83
L4
RF-CE
1
15
RF-CE
CE
VD D
RF-CS#
2
14
3.9nH
RF-CS#
CSN
VSS
RF-SCK
3
13
L5
1.5pF
RF-SCK
SCK
nRF24L01P
ANT2
RF-SDI
4
12
8.2nH
RF-SDI
MOSI
ANT1
RF-SDO
5
11
C84
RF-SDO
MISO
VDD _ PA
L6
NP
R103 27
2.7nH
R63
10K
RF-INT#
RF-INT#
C85
C86
C92
22pF
2.2nF
4.7pF
1M
X3
16MHz
R64
C91
22pF
ACCEL-SCL
ACC EL-SDA
ACCEL -I NT
C129
4
700pF
1812
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