NuMaker-M256SD
May 20, 2022
Page
48
of 52
Rev 1.00
N
UMA
K
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R
-M
2
56
S
D
U
S
E
R
MA
N
UA
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
5.3
Extension Connectors
Figure 5-3 shows extension connectors of NuMaker-M256SD.
Figure 5-3 Extension Connectors Circuit
P33 - P48
P37
P38
P40
P41
P42
P46
P47
P45
P44
P43
P39
P33
P34
P36
P35
P48
P40
P41
P42
P37
P38
P46
P47
P45
P44
P43
P39
P33
P34
P36
P35
P48
PB7_NU2_A0
PB8
PB9
P49 - P64
VDD_MCU
LDO_CAP
GND
PC2_NU3_D5
AVDD
PB10
PB11
PC5_NU3_D3
PC3_NU3_D4
P50
P49
PC4_NU3_D2
PC14
AVSS
VREF
P51
MCU_RX
PB15_NU5_GPIO
P57
P52
MCU_TX
P60
P54
P53
P58
PA7_NU3_D6
PB14_LED_R
P56
P55
P59
PA4_NU3_D9
P61
P63
P62
P64
P52
P51
P49
P50
PA6_NU3_D7
P54
P53
P58
P57
P64
P56
P55
P59
P60
P61
P63
P62
P1 - P16
P17 - P32
PD0
PC0_NU4_SDA
PC1_NU4_SCL
PD1
PD2
TICECLK
PA13
PA12
PD3
PA14
PA15
TICEDAT
PA4_NU3_D9
PC5_NU3_D3
PC4_NU3_D2
PA7_NU3_D6
PA6_NU3_D7
PC3_NU3_D4
PC2_NU3_D5
MCUVCC_DIODE
MCUVCC_DIODE
External Connector
R17
NC
PD15_TK0
UNO Interface
PA5_NU3_D8_TK1
R18
NC
PA3_NU3_D10/SS_TK3
R19
NC
PA5_NU3_D8_TK1
PA3_NU3_D10/SS_TK3
R20
NC
R21
NC
Tit le
Size
Docum ent Num ber
Rev
Dat e:
Sheet
of
NuMaker-PFM-M256SD
v1.0
Ext. Connector
Custom
3
4
Friday , May 07, 2021
JP9
HEADER 2.54 16x1 Male
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P11
P12
P1
P3
P4
P2
P5
P14
P15
P16
P6
P7
P8
P9
P10
P13
JP3
HEADER 2.54 16x1 (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP10
HEADER 2.54 16x1 (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
P29
P28
P26
P27
P25
P18
P22
P21
P20
P32
P31
P30
P19
P23
P24
P17
JP5
HEADER 2.54 16x1 Male
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP4
HEADER 2.54 16x1 Male
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP7
HEADER 2.54 16x1 (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP6
HEADER 2.54 16x1(NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP8
HEADER 2.54 16x1 Male
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NU5
header 2.54 2X4 male
SPI0_MISO
1
VCC
2
SPI0_CLK
3
SPI0_MOSI
4
RESET
5
GND
6
SPI0_SS
7
GPIO
8
NU1
HEADER 2.54 8X1 f emale
NC
1
VDD
2
MCU_RESET
3
3VCC
4
5VCC
5
VSS
6
VSS
7
VIN
8
NU3
HEADER 2.54 8X1 f emale
D0
1
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
NU2
HEADER 2.54 6X1 f emale
A0
1
A1
2
A2
3
A3
4
A4
5
A5
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
PB4_NU2_A3
PB6_NU2_A1
PB5_NU2_A2
PB7_NU2_A0
PC0_NU4_SDA
PC1_NU4_SCL
PB0_NU2_A4/RX
PB1_NU2_A5/TX
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
NU1_VIN
NU1_5VCC
NU1_3VCC
PB5_NU2_A2
PB6_NU2_A1
PB1_NU2_A5/TX
PB2_NU3_D0/RX
PB3_NU3_D1/TX
PB4_NU2_A3
PA9_NU5_MISO
PA10_NU5_MOSI
PA11_NU5_CLK
PB0_NU2_A4/RX
PF3_XT1_IN
PF4_X32_OUT
PF5_X32_IN
PF14
P1
PA8_NU5_SS
P4
P3
P2
VLCD
P8
P7
P6
P5
P14
P13
P12
P11
P10
P9
PF2_XT1_OUT
GND
P16
P15
PA2_NU3_D13/CLK
PC6
PC7
PA0_NU3_D11/MOSI
PF15
PA1_NU3_D12/MISO
P18
TICERST
P21
P22
P17
VDD_MCU
P24
P23
P19
P20
P30
P29
P28
P26
P27
P25
P32
P31