RH850/U2A 144pin 7. Connectors
R20UT5089ED0101 Rev.1.01 Page 23 of 56
July 08, 2022
Table 7.1 Main board connector CN1 (cont'd)
Pin Main Board function Piggyback board
device port
Pin Main Board function Piggyback board
device port
105 MUX2 ‒ 106 ‒ ‒
107 ADC0 ‒ 108 ADC1 ‒
109 ADC2 ‒ 110 ADC3 ‒
111 ADC4 ‒ 112 ADC5 ‒
113 ADC6 ‒ 114 ADC7 ‒
115 VDDIOF ‒ 116 VDDIOF ‒
117 VDDB ‒ 118 VDDB ‒
119 VDDB ‒ 120 VDDB ‒
121 GND ‒ 122 GND ‒
123 GND ‒ 124 GND ‒
125 GND ‒ 126 GND ‒
127 GND ‒ 128 GND ‒
7.1.2 Main Board Connector CN2
Table 7.2 Main board connector CN2 (cont'd)
Pin Function Device port Pin Function Device port
1 CAN2TX P3_2 2 CAN3TX P10_6
3 CAN2RX P3_3 4 CAN3RX P10_5
5 CAN4TX P4_6 6 CAN5TX P3_4
7 CAN4RX P4_7 8 CAN5RX P3_5
9 LIN2TX P3_3 10 LIN3TX P4_14
11 LIN2RX P3_2 12 LIN3RX P4_15
13 LIN4TX P6_12 14 LIN5TX P4_7
15 LIN4RX P6_15 16 LIN5RX P4_6
17 LIN6TX P6_15 18 LIN7TX P3_5
19 LIN6RX P6_9 20 LIN7RX P3_4
21 LIN8TX P5_4 22 LIN9TX P5_3
23 LIN8RX P5_6 24 LIN9RX P5_2
25 LIN10TX ‒ 26 LIN11TX ‒
27 LIN10RX ‒ 28 LIN11RX ‒