
User Manual - Rev1.0.2
M13design - 16 Dec. 21
36/53
4.10
CN12: EXPANSION CONNECTOR - MIKROBUS
Figure 25. CN12 mikroBUS
TM
Top view
Table 42. CN12 Pin Assignment
CN12
Pin
Pin Description
Signal Name
RA6M3
Pin
Default
Function
RA6M3
Pin Description
1
AN
MIKROBUS_AN
168
ADC12
P001 / AN001
2
RST
MIKROBUS_RST
1
I/O Port
P400
3
CS
CTS2_RTS2
53
SCI2 / RTS2
P203
4
SCK
RSPCKA_A
130
SPI0
P102
5
MISO
MISOA_A
132
SPI0
P100
6
MOSI
MOSIA_A
131
SPI0
P101
7
+3.3V
3V3D
-
-
-
8
GND
GND
-
-
-
9
GND
GND
-
-
-
10
+5V
5V_IN
-
-
-
11
SDA
SDA6
82
SCI6
P305 Multiplexed
12
SCL
SCL6
81
SCI6
P304 Multiplexed
13
TX
TXD2
86
SCI2
P302 Multiplexed
14
RX
RXD2
87
SCI2
P301 Multiplexed
15
INT
MIKROBUS_INT
91
SCI2 / CTS2
P110 Multiplexed
16
PWM
MIKROBUS_GTIOC6B
122
GPT
P600
Table 43. mikroBUS
TM
Overview
Device Type
MFR
1
/ MPN
2
Package
Note
MikroBUSTM
Connector
Wurth Electronics / 61300811821
2.54mm
CN12.1 & CN12.2
3
Note 1: Manufacturer name
Note 2: Manufacturer Part Number
Note 3: For manufacturing purposes CN12 is separated into 2 references CN12.1 and CN12.2 in the Bill of Materials.