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M031/M032
Jan 28, 2019
Page
23
of 26
Rev 1.00
NUT
INY
-S
DK
-M
03
1
US
E
R
MA
NU
A
L
M031TC1AE
6.2
PB12_RXD0
PB13_TXD0
PF1_ICE_CLK
PF0_ICE_DAT
ICE
nRESET
P19
P20
P21
P24
P22
P23
PF0_ICE_DAT
P17
PF1_ICE_CLK
P18
PF2_XT1_OUT
PF3_XT1_IN
R2
0
R5
0
LDO_CAP
P26
P25
X1
32MHz 49S SMD
XTAL\LP\SMD
P28
P32
VDD_1
P27
C8
20p
C2
20p
MCUVCC_DIODE
PB12_RXD0
P31
PB13_TXD0
P30
SW1
3x6x5 2PIN SMD
SW-2P-SMD
C9
1u
C0603
R3
10KR
R0603
RESET
VDD
nRESET
Bypass Cap
C4
0.1u
C0603
C5
1u
C0603
VDD
HXT & LXT Crystal
PF5_X32_IN
X2
SMD 32.768K X3215
9HT9
PF4_X32_OUT
R1
0
R4
0
C1
20p
C7
20p
JP2
NC
1
2
3
4
JP1
NC
1
2
3
4
C12
0.1u
VDD
AVDD
C11
0.1u
CT3
10uF/10V
1
2
CT2
10uF/10V
1
2
L2
FERRITE BEAD
C13
0.01u
Power
VDD
Title
Size
Document Number
Rev
Date:
Sheet
of
NnTiny-SDK-M031TC
v1.0
M031TC1AE
Custom
2
3
Monday , January 28, 2019
LDO_CAP
UP1_VCC
VDD_1
R6
330R
R0603
J1
HEADER 2.54 5X2 (NC)
1
2
3
4
5
6
7
8
9
10
1
2
LEDG1
Green
LED0805
R7
330R
R0603
1
2
LEDR1
Red
LED0805
VDD
VDD
PB4_NU2_A1
PB3_NU2_A2
PB2_NU2_A3
PB0_NU2_A4/SDA
PB5_NU2_A0
PB1_NU2_A5/SCL
PF3_XT1_IN
PC0_NU4_SDA
PC1_NU4_SCL
TICEDAT
TICECLK
PA13
PA12
LDO_CAP
PA14
PA15
VDD
AVDD
GND
MCU_RX
MCU_TX
PB14_LED_R
PB15
PF2_XT1_OUT
PF15
PA1_NU3_D12/MISO
PA3_NU3_D10/SS
PA2_NU3_D13/CLK
TICERST
PA0_NU3_D11/MOSI
P17 - P24
P9 - P16
P1 - P8
P25 - P32
U2
<M031TC1AE>
PB.
5/
AD
C
0_C
H
5/
I2C
0_SC
L/
PW
M
0_C
H
0/
U
AR
T
2_T
XD
/T
M
0/
IN
T
0
1
PB.
4/
AD
C
0_C
H
4/
I2C
0_SD
A/
PW
M
0_C
H
1/
U
AR
T
2_R
XD
/T
M
1/
IN
T
1
2
PB.
3/
AD
C
0_C
H
3/
I2C
1_SC
L/
U
AR
T
1_T
XD
/PW
M
0_C
H
2/
PW
M
0_BR
AKE0/
T
M
2/
IN
T
2
3
PB.
2/
AD
C
0_C
H
2/
I2C
1_SD
A/
U
AR
T
1_R
XD
/PW
M
0_C
H
3/
T
M
3/
IN
T
3
4
PB.
1/
AD
C
0_C
H
1/
U
AR
T
2_T
XD
/I
2C
1_SC
L/
PW
M
0_C
H
4/
PW
M
0_BR
AKE0
5
PB.
0/
AD
C
0_C
H
0/
U
AR
T
2_R
XD
/SPI
0_I
2SM
C
LK/
I2C
1_SD
A/
PW
M
0_C
H
5/
PW
M
0_BR
AKE1
6
PF
.5/
U
AR
T
2_R
XD
/U
AR
T
2_nC
T
S/
PW
M
0_C
H
0/
X32_I
N
/AD
C
0_ST
7
PF
.4/
U
AR
T
2_T
XD
/U
AR
T
2_nR
T
S/
PW
M
0_C
H
1/
X32_OU
T
8
PF.3/UART0_TXD/I2C0_SCL/XT1_IN
9
PF.2/UART0_RXD/I2C0_SDA/XT1_OUT
10
PA.3/SPI0_SS/UART1_TXD/I2C1_SCL/PWM0_CH2/CLKO
11
PA.2/SPI0_CLK/UART1_RXD/I2C1_SDA/PWM0_CH3
12
PA.1/SPI0_MISO/UART0_TXD/UART1_nCTS/PWM0_CH4
13
PA.0/SPI0_MOSI/UART0_RXD/UART1_nRTS/PWM0_CH5
14
PF.15/PWM0_BRAKE0/PWM0_CH1/TM2/CLKO/INT4
15
nRESET
16
PF
.0/
U
AR
T
1_T
XD
/I
2C
1_SC
L/
U
AR
T
0_T
XD
/I
C
E_D
AT
17
PF
.1/
U
AR
T
1_R
XD
/I
2C
1_SD
A/
U
AR
T
0_R
XD
/I
C
E_C
LK
18
PC
.1/
U
AR
T
2_T
XD
/I
2C
0_SC
L
19
PC
.0/
U
AR
T
2_R
XD
/I
2C
0_SD
A
20
PA.
12/
I2C
1_SC
L
21
PA.
13/
I2C
1_SD
A
22
PA.
14/
U
AR
T
0_T
XD
23
PA.
15/
U
AR
T
0_R
XD
24
VSS
25
LDO_CAP
26
VDD
27
PB.15/ADC0_CH15/SPI0_SS/UART0_nCTS/TM0_EXT/PWM0_BRAKE1
28
PB.14/ADC0_CH14/SPI0_CLK/UART0_nRTS/TM1_EXT/CLKO
29
PB.13/ADC0_CH13/SPI0_MISO/UART0_TXD/TM2_EXT
30
PB.12/ADC0_CH12/SPI0_MOSI/UART0_RXD/TM3_EXT
31
AVDD
32
VSS
33
PF2_XT1_OUT
P10
P14
P13
P12
P11
P8
P5
P6
P7
nRESET
P16
P15
P1
P3
P2
P4
P26
P25
P31
P30
P29
P28
P27
P32
P14
P15
P16
P9
P10
P11
P12
P13
P1
P5
P4
P3
P2
P6
PF3_XT1_IN
P9
LED
P21
P20
P19
P18
P17
P24
P23
P22
PF4_X32_OUT
PF5_X32_IN
PF4_X32_OUT
P8
PF5_X32_IN
P7
PB14_LED_R
P29
PC3_LED_R