1
12
11
10
9
8
7
6
5
4
3
TYPE
12
3
1
DP
DM
DP
DM
5Vin
5Vin
2
3
5Vin
R4
5V
1A
U1
1117-3.3V
OUT
IN
D
N
G
3
2
C29A
106
1
3.3V
C3A
106
U2
HSDM
HSDP
5V
4
3.3V
GND
dd3
+
+
-
1
2
BAT
3
BAT+
3V
BAT54C
GND
HOST
G
+
-
v
USBA_2
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE15
40
41
42
47
50
51
52
53
119
120
121
122
123
124
137
138
56
57
58
161
162
163
164
165
167
168
79
80
92
93
94
95
32
33
34
35
54
55
115
116
117
118
139
140
141
8
9
10
142
143
144
145
146
147
150
151
96
97
98
99
100
101
104
105
169
170
1
2
3
4
5
68
69
70
73
74
75
76
77
78
NRST
PA0/WK_UP/TIM2_CH1/TIM2_ETR/TIM5_CH1/TIM8_ETR/U2_CTS/U4_TX/ETH_MII_CRS/ADC123_IN0
PA1/TIM2_CH2/TIM5_CH2/U2_RTS/U4_RX/ETH_MII_RX_CLK/ETH_RMII_REF_CLK/ADC123_IN1
PA2/TIM2_CH3/TIM5_CH3/TIM9_CH1/U2_TX/ETH_MDIO/ADC123_IN2
PA3/TIM2_CH4/TIM5_CH4/TIM9_CH2/U2_RX/OTG_HS_ULPI_D0/ETH_MII_COL/LCD_B5/ADC123_IN3
PA4/SPI1_NSS/SPI3_NSS/I2S3_WS/U2_CK/OTG_HS_SOF/DCMI_HSYNC/LCD_VSYNC/ADC12_IN4/DAC_OUT1
PA5/TIM2_CH1/TIM2_ETR/TIM8_CH1N/SPI1_SCK/OTG_HS_ULPI_CK/ADC12_IN5/DAC_OUT2
PA6/TIM1_BKIN/TIM3_CH1/TIM8_BKIN/SPI1_MISO/TIM13_CH1/DCMI_PIXCLK/LCD_G2/ADC12_IN6
PA7/TIM1_CH1N/TIM3_CH2/TIM8_CH1N/SPI1_MOSI/TIM14_CH1/ETH_MII_RX_DV/ETH_RMII_CRS_DV/ADC12_IN7
PA8/MCO1/TIM1_CH1/I2C3_SCL/U1_CK/OTG_FS_SOF/LCD_R6
PA9/TIM1_CH2/I2C3_SMBA/U1_TX/DCMI_D0/OTG_FS_VBUS
PA10/TIM1_CH3/U1_RX/OTG_FS_ID/DCMI_D1
PA11/TIM1_CH4/U1_CTS/CAN1_RX/LCD_R4/OTG_FS_DM
PA12/TIM1_ETR/U1_RTS/CAN1_TX/LCD_R5/OTG_FS_DP
PA13/JTMS/SWDIO
PA14/JTCK/SWDCLK
PA15/JTDI/TIM2_CH1/TIM2_ETR/SPI1_NSS/SPI3_NSS/I2S3_WS
PF0/I2C2_SDA/FMC_A0
PF1/I2C2_SCL/FMC_A1
PF2/I2C2_SMBA/FMC_A2
PF3/FMC_A3/ADC3_IN9
PF4/FMC_A4/ADC3_IN14
PF5/FMC_A5/ADC3_IN15
PF6/TIM10_CH1/SPI5_NSS/SAI1_SD_B/U7_RX/FMC_NIORD/ADC3_IN4
PF7/TIM11_CH1/SPI5_SCK/SAI1_MCLK_B/U7_TX/FMC_NREG/ADC3_IN5
PF8/TIM13_CH1/SPI5_MISO/SAI1_SCK_B/FMC_NIOWR/ADC3_IN6
PF9/TIM14_CH1/SPI5_MOSI/SAI1_FS_B/FMC_CD/ADC3_IN7
PF10/FMC_INTR/DCMI_D11/LCD_DE/ADC3_IN8
PF11/SPI5_MOSI/FMC_SDNRAS/DCMI_D12
PF12/FMC_A6
PF13/FMC_A7
PF14/FMC_A8
PF15/FMC_A9
PB0/TIM1_CH2N/TIM3_CH3/TIM8_CH2N/LCD_R3/OTG_HS_ULPI_D1/ETH_MII_RXD2/ADC12_IN8
PB1/TIM1_CH3N/TIM3_CH4/TIM8_CH3N/LCD_R6/OTG_HS_ULPI_D2/ETH_MII_RXD3/ADC12_IN9
PB2/BOOT1
PB3/JTDO/TIM2_CH2/SPI1_SCK/SPI3_SCK/I2S3_CK
PB4/NJTRST/TIM3_CH1/SPI1_MISO/SPI3_MISO/I2S3ext_SD
PB5/TIM3_CH2/I2C1_SMBA/SPI1_MOSI/SPI3_MOSI/I2S3_SD/CAN2_RX/OTG_HS_ULPI_D7/ETH_PPS_OUT/FMC_SDCKE1/DCMI_D10
PB6/TIM4_CH1/I2C1_SCL/U1_TX/CAN2_TX/FMC_SDNE1/DCMI_D5
PB7/TIM4_CH2/I2C1_SDA/U1_RX/FMC_NL/DCMI_VSYNC
PB8/TIM4_CH3/TIM10_CH1/I2C1_SCL/CAN1_RX/ETH_MII_TXD3/SDIO_D4/DCMI_D6/LCD_B6
PB9/TIM4_CH4/TIM11_CH1/I2C1_SDA/SPI2_NSS/I2S2_WS/CAN1_TX/SDIO_D5/DCMI_D7/LCD_B7
PB10/TIM2_CH3/I2C2_SCL/SPI2_SCK/I2S2_CK/U3_TX/OTG_HS_ULPI_D3/ETH_MII_RX_ER/LCD_G4
PB11/TIM2_CH4/I2C2_SDA/U3_RX/OTG_HS_ULPI_D4/ETH_MII_TX_EN/ETH_RMII_TX_EN/LCD_G5
PB12/TIM1_BKIN/I2C2_SMBA/SPI2_NSS/I2S2_WS/U3_CK/CAN2_RX/OTG_HS_ULPI_D5/ETH_MII_TXD0/ETH_RMII_TXD0/OTG_HS_ID
PB13/TIM1_CH1N/SPI2_SCK/I2S2_CK/U3_CTS/CAN2_TX/OTG_HS_ULPI_D6/ETH_MII_TXD1/ETH_RMII_TXD1/OTG_HS_VBUS
PB14/TIM1_CH2N/TIM8_CH2N/SPI2_MISO/I2S2ext_SD/U3_RTS/TIM12_CH1/OTG_HS_DM
PB15/RTC_REFIN/TIM1_CH3N/TIM8_CH3N/SPI2_MOSI/I2S2_SD/TIM12_CH2/OTG_HS_DP
BOOT0
BYPASS_REG
VBAT
VREF+
VDDA
VSSA
VCAP_1
VCAP_2
PC0/OTG_HS_ULPI_STP/FMC_SDNWE/ADC123_IN10
PC1/ETH_MDC/ADC123_IN11
PC2/SPI2_MISO/I2S2ext_SD/OTG_HS_ULPI_DIR/ETH_MII_TXD2/FMC_SDNE0/ADC123_IN12
PC3/SPI2_MOSI/I2S2_SD/OTG_HS_ULPI_NXT/ETH_MII_TX_CLK/FMC_SDCKE0/ADC123_IN13
PC4/ETH_MII_RXD0/ETH_RMII_RXD0/ADC12_IN14
PC5/ETH_MII_RXD1/ETH_RMII_RXD1/ADC12_IN15
PC6/TIM3_CH1/TIM8_CH1/I2S2_MCK/U6_TX/SDIO_D6/DCMI_D0/LCD_HSYNC
PC7/TIM3_CH2/TIM8_CH2/I2S3_MCK/U6_RX/SDIO_D7/DCMI_D1/LCD_G6
PC8/TIM3_CH3/TIM8_CH3/U6_CK/SDIO_D0/DCMI_D2
PC9/MCO2/TIM3_CH4/TIM8_CH4/I2C3_SDA/I2S_CKIN/SDIO_D1/DCMI_D3
PC10/SPI3_SCK/I2S3_CK/U3_TX/U4_TX/SDIO_D2/DCMI_D8/LCD_R2
PC11/I2S3ext_SD/SPI3_MISO/U3_RX/U4_RX/SDIO_D3/DCMI_D4
PC12/SPI3_MOSI/I2S3_SD/U3_CK/U5_TX/SDIO_CK/DCMI_D9
PC13/TAMP_1
PC14/OSC32_IN
PC15/OSC32_OUT
PG0/FMC_A10
PG1/FMC_A11
PG2/FMC_A12
PG3/FMC_A13
PG4/FMC_A14/FMC_BA0
PG5/FMC_A15/FMC_BA1
PG6/FMC_INT2/DCMI_D12/LCD_R7
PG7/U6_CK/FMC_INT3/DCMI_D13/LCD_CLK
PG8/SPI6_NSS/U6_RTS/ETH_PPS_OUT/FMC_SDCLK
PG9/U6_RX/FMC_NE2/FMC_NCE3
PG10/LCD_G3/FMC_NE3/FMC_NCE4_1/DCMI_D2/LCD_B2
PG11/ETH_MII_TX_EN/ETH_RMII_TX_EN/FMC_NCE4_2/DCMI_D3/LCD_B3
PG12/SPI6_MISO/U6_RTS/FMC_NE4/LCD_B1/LCD_B4
PG13/SPI6_SCK/U6_CTS/ETH_MII_TXD0/ETH_RMII_TXD0/FMC_A24
PG14/SPI6_MOSI/U6_TX/ETH_MII_TXD1/ETH_RMII_TXD1/FMC_A25
PG15/U6_CTS/FMC_SDNCAS/DCMI_D13
PD0/CAN1_RX/FMC_D2
PD1/CAN1_TX/FMC_D3
PD2/TIM3_ETR/U5_RX/SDIO_CMD/DCMI_D11
PD3/SPI2_SCK/I2S2_CK/U2_CTS/FMC_CLK/DCMI_D5/LCD_G7
PD4/U2_RTS/FMC_NOE
PD5/U2_TX/FMC_NWE
PD6/SPI3_MOSI/I2S3_SD/SAI1_SD_A/U2_RX/FMC_NWAIT/DCMI_D10/LCD_B2
PD7/U2_CK/FMC_NE1/FMC_NCE2
PD8/U3_TX/FMC_D13
PD9/U3_RX/FMC_D14
PD10/U3_CK/FMC_D15/LCD_B3
PD11/U3_CTS/FMC_A16
PD12/TIM4_CH1/U3_RTS/FMC_A17
PD13/TIM4_CH2/FMC_A18
PD14/TIM4_CH3/FMC_D0
PD15/TIM4_CH4/FMC_D1
PH0/OSC_IN
PH1/OSC_OUT
PH2/ETH_MII_CRS/FMC_SDCKE0/LCD_R0
PH3/ETH_MII_COL/FMC_SDNE0/LCD_R1
PH4/I2C2_SCL/OTG_HS_ULPI_NXT
PH5/I2C2_SDA/SPI5_NSS/FMC_SDNWE
PH6/I2C2_SMBA/SPI5_SCK/TIM12_CH1/ETH_MII_RXD2/FMC_SDNE1/DCMI_D8
PH7/I2C3_SCL/SPI5_MISO/ETH_MII_RXD3/FMC_SDCKE1/DCMI_D9
PH8/I2C3_SDA/FMC_D16/DCMI_HSYNC/LCD_R2
PH9/I2C3_SMBA/TIM12_CH2/FMC_D17/DCMI_D0/LCD_R3
PH10/TIM5_CH1/FMC_D18/DCMI_D1/LCD_R4
PH11/TIM5_CH2/FMC_D19/DCMI_D2/LCD_R5
PH12/TIM5_CH3/FMC_D20/DCMI_D3/LCD_R6
PH13/TIM8_CH1N/CAN1_TX/FMC_D21/LCD_G2
PH14/TIM8_CH2N/FMC_D22/DCMI_D4/LCD_G3
PH15/TIM8_CH3N/FMC_D23/DCMI_D11/LCD_G4
PDR_ON
PE0/TIM4_ETR/U8_RX/FMC_NBL0/DCMI_D2
PE1/U8_TX/FMC_NBL1/DCMI_D3
PE2/SPI4_SCK/SAI1_MCLK_A/ETH_MII_TXD3/FMC_A23
PE3/SAI1_SD_B/FMC_A19
PE4/SPI4_NSS/SAI1_FS_A/FMC_A20/DCMI_D4/LCD_B0
PE5/TIM9_CH1/SPI4_MISO/SAI1_SCK_A/FMC_A21/DCMI_D6/LCD_G0
PE6/TIM9_CH2/SPI4_MOSI/SAI1_SD_A/FMC_A22/DCMI_D7/LCD_G1
PE7/TIM1_ETR/U7_RX/FMC_D4
PE8/TIM1_CH1N/U7_TX/FMC_D5
PE9/TIM1_CH1/FMC_D6
PE10/TIM1_CH2N/FMC_D7
PE11/TIM1_CH2/SPI4_NSS/FMC_D8/LCD_G3
PE12/TIM1_CH3N/SPI4_SCK/FMC_D9/LCD_B4
PE13/TIM1_CH3/SPI4_MISO/FMC_D10/LCD_DE
PE14/TIM1_CH4/SPI4_MOSI/FMC_D11/LCD_CLK
PE15/TIM1_BKIN/FMC_D12/LCD_R7
S
S
V
S
S
V
S
S
V
S
S
V
S
S
V
S
S
V
S
S
V
S
S
V
PI0/TIM5_CH4/SPI2_NSS/I2S2_WS/FMC_D24/DCMI_D13/LCD_G5
PI1/SPI2_SCK/I2S2_CK/FMC_D25/DCMI_D8/LCD_G6
PI2/TIM8_CH4/SPI2_MISO/I2S2ext_SD/FMC_D26/DCMI_D9/LCD_G7
PI3/TIM8_ETR/SPI2_MOSI/I2S2_SD/FMC_D27/DCMI_D10
PI4/TIM8_BKIN/FMC_NBL2/DCMI_D5/LCD_B4
PI5/TIM8_CH1/FMC_NBL3/DCMI_VSYNC/LCD_B5
PI6/TIM8_CH2/FMC_D28/DCMI_D6/LCD_B6
PI7/TIM8_CH3/FMC_D29/DCMI_D7/LCD_B7
PI8/TAMP_2
PI9/CAN1_RX/FMC_D30/LCD_VSYNC
PI10/ETH_MII_RX_ER/FMC_D31/LCD_HSYNC
PI11/OTG_HS_ULPI_DIR
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
D
D
V
S
S
V
S
S
V
S
S
V
31
16
17
18
19
20
21
24
25
26
27
28
59
60
63
64
65
166
48
6
38
81
125
39
37
171
66
67
106
107
108
109
110
111
112
152
153
154
155
156
157
160
29
30
43
44
45
46
83
84
85
86
87
88
89
128
129
130
131
132
133
134
173
174
175
176
7
11
12
13
RST
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
PF8
PF9
PF10
PF11
PF12
PF13
PF14
PF15
A0
A1
A2
A3
A4
A5
QHOLD
QWP
QMOSI
QMISO
L DE
RAS
A6
A7
A8
A9
BOOT0
R7
10K
3.3V
A10
A11
A12
T MISO
BA0
BA1
R7
L CLK
CLK
B3
B4
CAS
K1
K0
T SCK
T PEN
R3
R4
R5
R6
G2
G3
G4
G5
G6
G7
T MOSI
B5
B6
B7
T CS
L VS
L HS
PG0
PG1
PG2
PG3
PG4
PG5
PG6
PG7
PG8
PG9
PG10
PG11
PG12
PG13
PG14
PG15
PH2
PH3
PH4
PH5
PH6
PH7
PH8
PH9
PH10
PH11
PH12
PH13
PH14
PH15
PI0
PI1
PI2
PI3
PI4
PI5
PI6
PI7
PI8
PI9
PI10
PI11
5
6
3.3V
3.3V
3.3V
3.3V
R51
2K
R5B
2K
R5A
2K
R5C
2K
LED3
BLUE
LED2
BLUE
led4
BLUE
led5
BLUE
PB0
PB1
PB7
PB3
R12
N
BAT+
3.3V
R11
10k
R15
10R
3.3V
3.3V
R10
10K
3.3V
C20
104
C21
104
D0
D1
D2
D3
D4
D5
D6
D7
PD11
PD12
PD5
PD4
PG9
PD6
29
30
31
32
41
42
43
44
16
17
18
8
9
7
U4
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
VCC
VCC
VSS
VSS
CLE
ALE
WE
RE
CE
R/B
WP
K9F2G08U0C
12
37
13
36
19
3.3V
3.3V
R8
10K
C3
104
CS
SCK
MISO
MOSI
C24
225
C25
225
C26
XY1
25M
22P
C27
22P
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
BA0
BA1
CKE
CLK
BL0
BL1
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
WE
CAS
RAS
CS1
2
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53
16
17
18
19
1
14
27
3
9
43
49
U3
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
WE
CAS
RAS
CS
VDD0
VDD1
VDD2
VDDQ0
VDDQ1
VDDQ2
VDDQ3
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12/NC
BA0
BA1
23
24
25
26
29
30
31
32
33
34
22
35
36
20
21
CKE
CLK
37
38
LDQM 15
UDQM 39
41
VSS0
54
VSS1
28
VSS2
VSSQ0
VSSQ1
VSSQ2
VSSQ3
6
12
46
52
IS42S16160B
3.3V
R1013
10K
3.3V
C4
104
C5
104
C6
104
C7
104
A
USB供电
3.3V
R8A
2K
LED
BLUE
GND
SPI
CAN
GND
B
URT
3.3V
IIC
1
PF9
PF7
3
PB12
5
7
PB14
9
PG10
11
PG8
PG6
13
PB6
15
17
PB1
19
PA12
21
PF12
23
PF10
25
PC10
27
PC2
PB10
29
31
33
PE1
PD9
35
37
PD1
39
PA10
41
PD6
43
PD4
45
PC13
47
PE8
49
PD10
51
53
PF1
PH12
55
57
PE9
59
PD14
61
PD12
63
PH10
65
PH7
67
PH3
J13
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
IDC68
PF8
PF6
PB15
PB13
PG9
PG7
PG5
PB2
PB0
PA11
PF11
PF5
PC3
PC0
PB5
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
3.3V
GND
PE0
PD8
PD0
PA9
PD5
PD2
PC12
PE7
PD7
PF0
PH11
PD15
PD13
PD11
PH9
PH6
PH2
SPI
3.3V
CAM
RMII
I2S
3.3V
GND
SWD
1
PF4
3
PF2
PE14
5
PE12
7
9
PA5
11
PA3
13
PG4
15
PB4
17
PB9
19
PB7
21
23
PD3
PG15
25
27
PC6
PC8
29
PA8
31
PB11
33
PA1
35
PG13
37
39
PC4
41
43
45
47
49
51
PH4
53
PE5
55
PE3
PG11
57
PF14
59
PH14
61
PH13
63
PH15
65
PF13
67
PG0
PG2
PA2
J14
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
IDC68
PF3
PE10
PE13
PE11
PA4
PA0
PG3
PB3
PB8
PC11
PA6
PH8
PC7
PC9
PA15
PC1
PG14
PA7
PC5
PE15
PG1
PI8
PH5
PE6
PE4
PE2
PG12
PF15
RST
PA14
PA13
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
R9
10K
GND
DM
DP
TMS
TCK
QSCK
L BL
QCS
HSDM
HSDP
WE
CS1
CKE
5V
GND
SDIOD0
SDIOD1
SDIOD2
SDIOD3
SDIOSCK
K2
D2
D3
SDIOCMD
GND
C27A
6PF
Y1
32.768K
2
1
C28A
6PF
GND
D13
D14
D15
D0
D1
BL0
BL1
D4
D5
D6
D7
D8
D9
D10
D11
D12
IO
IO
PI1
PI3
PI4
PI7
PI10
PI0
PI2
PI5
PI6
PI9
PI11
1 2
3 4
5 6
ID21
1 2
3 4
5 6
ID22
GND
智颖电子STM32H743开发板
https://shop252966792.taobao.com/
PAD1
PAD2
PAD3
PAD4
3.3V
3.3V
C8
104
C9
104
C10
104
C11
104
C12
104
C13
104
C14
104
C15
104
5V
C29
104
C30
104
C28
104
C
D
8
5
1
8
4
1
5
3
1
6
2
1
3
1
1
2
0
1
0
9
1
7
1
6
2
2
4
1
2
7
1
9
5
1
9
4
1
6
3
1
7
2
1
4
1
1
3
0
1
1
9
2
8
2
7
2
6
9
4
6
3
3
2
5
1
3.3V
GND
T MISO
T MOSI
T CS
L BL
L DE
L VS
L HS
L CLK
B7
B6
B5
B4
B3
A
B
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
J3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
A
B
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
FPC-40
SW2
BUTTON
SW3
BUTTON
SW4
BUTTON
K0
K1
K2
SD1
SD2
9
8
7
6
5
4
3
2
1
CD
SDIOD1
SDIOD0
SDIOSCK
SDIOCMD
SDIOD3
SDIOD2
3.3V
1
2
3
4
RP1
10K
8
7
6
5
3.3V
R116 10k
R117 10k
RST
T PEN
T SCK
R3
R4
R5
R6
R7
5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
QCS
QMISO
QWP
1
2
3
4
QPSI
CS
SO(IO1)
WP(IO2)
GND
W25Q64
VCC
HOLD/RST(IO3)
CLK
SI(IO0)
3.3V
8
7
6
5
QHOLD
QSCK
QMOSI
5V
G2
G3
G4
G5
G6
G7
1
2
3
4
5
6
A
B
C
D