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NuMaker-M252SD
Aug.
02, 2019
Page
36
of 38
Rev 1.00
N
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52
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MA
N
UA
L
Ma
k
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Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
Extension Connector
Figure 4-3 shows extension connectors of NuMaker-M252SD.
Figure 4-3 Extension Connectors Circuit
PB6_NU2_A1
PB2_NU3_D0/RX
PB3_NU3_D1/TX
PB4_NU2_A3
PB5_NU2_A2
PA10_NU5_MOSI
PA11_NU5_CLK
PB0_NU2_A4/SDA/RX
PB1_NU2_A5/SCL/TX
PF4_X32_OUT
PF5_X32_IN
PF14
PA9_NU5_MISO
PF6
PA8_NU5_SS
PF3_XT1_IN
P1
P6
P5
P4
P3
P2
P11
P10
P9
P8
P7
P16
P15
P14
P13
P12
PF2_XT1_OUT
GND
PD15
PC6
PC7
PA3_NU3_D10/SS
PA2_NU3_D13/CLK
TICERST
PA0_NU3_D11/MOSI
VDDIO
PA1_NU3_D12/MISO
VDD_MCU
P17
P18
P23
P19
P20
P21
P22
P28
P26
P27
P25
P24
P32
P31
P30
P29
P17
P18
P23
P19
P20
P21
P22
P29
P28
P26
P27
P25
P24
P32
P31
P30
P33 - P48
JP4
HEADER 2.54 16X2 (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
P37
P38
P43
P39
P40
P41
P42
P47
P45
P44
P48
P46
P36
P35
P34
P33
P37
P38
P43
P39
P40
P41
P42
P48
P46
P47
P45
P44
P33
P34
P36
P35
JP6
HEADER 2.54 16X2 (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
P49 - P64
PA5_NU3_D8
PA4_NU3_D9
PC3_NU3_D4
PA6_NU3_D7
PA7_NU3_D6
PC4_NU3_D2
PC5_NU3_D3
PC2_NU3_D5
PB9
LDO_CAP
GND
PB7_NU2_A0
PB8
PC5_NU3_D3
PC3_NU3_D4
PC2_NU3_D5
AVDD
PB10
PB11
VDD_MCU
PC4_NU3_D2
PC14
AVSS
VREF
P50
P49
MCU_TX
MCU_RX
PB15_NU5_GPIO
P51
PB14_LED_R
P53
P58
P57
P52
PA5_NU3_D8
PA4_NU3_D9
PA7_NU3_D6
P56
P55
P59
P60
P54
PA6_NU3_D7
P61
P63
P62
P64
External Connector
P50
P53
P58
P57
P52
P51
P49
P56
P55
P59
P60
P54
P61
P63
P62
P64
UNO Interface
P1 - P16
P17 - P32
P2
P4
P3
P1
P12
P11
P10
P9
P8
P7
P6
P5
P16
P15
P14
P13
JP3
HEADER 2.54 16X2 (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
JP5
HEADER 2.54 16X2 (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Tit le
Size
Docum ent Num ber
Rev
Dat e:
Sheet
of
NuMaker-PFM-M252SD
v1.2
Ext. Connector
Custom
3
3
Friday , January 18, 2019
PC0_NU4_SDA
PC1_NU4_SCL
NU5
header 2.54 2X4 ¤½ (¥¿ -±)
SPI0_MISO
1
VCC
2
SPI0_CLK
3
SPI0_MOSI
4
RESET
5
GND
6
SPI0_SS
7
GPIO
8
PD3
PD1
PD2
PD0
NU1
HEADER 2.54 8X1 f emale
NC
1
VDD
2
MCU_RESET
3
3VCC
4
5VCC
5
VSS
6
VSS
7
VIN
8
TICECLK
USB_D-
USB_VBUS
NU3
HEADER 2.54 8X1 f emale
D0
1
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
USB_D+
USB_VDD33_CAP
TICEDAT
NU2
HEADER 2.54 6X1 f emale
A0
1
A1
2
A2
3
A3
4
A4/SDA
5
A5/SCL
6
NU4
HEADER 2.54 10X1 f emale
D8
1
D9
2
D10
3
D11
4
D12
5
D13
6
VSS
7
VREF
8
I2C_SDA
9
I2C_SCL
10
GND
GND
TICERST
VDD
PB4_NU2_A3
PB6_NU2_A1
PB5_NU2_A2
PB7_NU2_A0
PC0_NU4_SDA
PC1_NU4_SCL
PB0_NU2_A4/SDA/RX
PB1_NU2_A5/SCL/TX
PA3_NU3_D10/SS
PA2_NU3_D13/CLK
VREF
GND
PA0_NU3_D11/MOSI
PA1_NU3_D12/MISO
PB2_NU3_D0/RX
PB3_NU3_D1/TX
PA11_NU5_CLK
PA8_NU5_SS
PA9_NU5_MISO
TICERST
PB15_NU5_GPIO
GND
PA10_NU5_MOSI
VDD
NU1_VIN
NU1_5VCC
NU1_3VCC