Renesas R8C/25 - Manual (Page 18)

Chapter 9. Headers
9.1. Microcontroller Headers
Table 9-1 to Table 9-4 show the microcontroller pin headers and their corresponding microcontroller connections. The header pins connect
directly to the microcontroller pins. * Marked pins are subject to option links.
J1
Pin Circuit Net Name Device Pin Pin Circuit Net Name Device Pin
1 No Connection - 2 IIC_SCL 2
3 TRISTn 3 4 IIC_SDA 4
5 MODE_E8B 5 6 RING_P4_3 6
7 RING_P4_4 7 8 RESn 8
9 CON_XOUT 9 10 VSS 10
11 CON_XIN 11 12 UC_VCC 12
13 MO_Wn 13 14 No Connection -
Table 9-1: J1
J2
Pin Circuit Net Name Device
Pin
Pin Circuit Net Name Device Pin
1 MO_Vn 14 2 MO_Wp 15
3 MO_Vp 16 4 MO_Un 17
5 TMR0 18 6 MO_Up 19
7 P2_0 20 8 TRIGb 21
9 SCIaCK 22 10 SCIaRX 23
11 SCIaTX 24 12 IRQ3 25
13 No Connection - 14 No Connection -
Table 9-2: J2
14