Chapter 9. Headers; Microcontroller Headers - Renesas R8C/25 User Manual

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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.
Pin
Circuit Net Name
1
No Connection
3
TRISTn
5
MODE_E8B
7
RING_P4_4
9
CON_XOUT
11
CON_XIN
13
MO_Wn
Pin
Circuit Net Name
1
MO_Vn
3
MO_Vp
5
TMR0
7
P2_0
9
SCIaCK
11
SCIaTX
13
No Connection

Chapter 9. Headers

J1
Device Pin
Pin
-
2
3
4
5
6
7
8
9
10
11
12
13
14
Table 9-1: J1
J2
Device
Pin
Pin
14
2
16
4
18
6
20
8
22
10
24
12
-
14
Table 9-2: J2
14
Circuit Net Name
IIC_SCL
IIC_SDA
RING_P4_3
RESn
VSS
UC_VCC
No Connection
Circuit Net Name
MO_Wp
MO_Un
MO_Up
TRIGb
SCIaRX
IRQ3
No Connection
Device Pin
2
4
6
8
10
12
-
Device Pin
15
17
19
21
23
25
-

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