Microcontroller Pin Headers - Renesas RX Series User Manual

RSKRX231
7.2

Microcontroller Pin Headers

This RSK is fitted with MCU pin headers, which are used to access all the MCU's pins.
Table 7-7 below lists the connections of the microcontroller pin header, J1.
Pin Circuit Net Name
1 CON_VREFH
3 CON_VREFL
5 NC
7 MD_FINED
9 NC
11 CON_XTAL
13 CON_EXTAL
15 NMI
17 P33_MTIOC0D
19 IRQ1
21 CS3n_SCK1
23 TS4_CON
25 TS6_CON
27 NC
29 NC
31 NC
33 NC
35 NC
Table 7-8 below lists the connections of the microcontroller pin header, J2.
Pin Circuit Net Name
1 TS7_CON
3 TS9_CON
5 MTIOC3D_USB0VBUS
MTCLKA_USB0OVRCUR
7
A
9 SCL
11 NC
13 GROUND
15 CTX0_ALE
17 RDn
19 WRn_WR0n
21 A22_RXD8
23 A20_CTS8RTS8
25 A18_SDD3
27 NC
29 NC
31 NC
33 NC
35 NC
Rev.
R20UT3027EG0100 1.00
Aug 24, 2015
Microcontroller Pin Header J1
MCU Pin
1
3
NC
7
NC
11
13
15
17
19
21
23
25
NC
NC
NC
NC
NC
Table 7-7: Microcontroller Pin Header, J1
Microcontroller Pin Header J2
MCU Pin
26
28
30
32
34
NC
-
40
42
44
46
48
50
NC
NC
NC
NC
NC
Table 7-8: Microcontroller Pin Header, J2
Pin Circuit Net Name
2 IO0_DA0
4 MTIOC3C
6 VBATT
8 NC
10 RESn
12 GROUND
14 UC_VCC
16 MTIOC0A_IRQ4
18 USB0VBUSEN_MTIOC0C
_IRQ2
20 RXD1
22 CS2n_TXD1
24 TS5_CON
26 NC
28 NC
30 NC
32 NC
34 NC
36 NC
Pin Circuit Net Name
2 TS8_CON
4 MTIOC3B
6 MTCLKB_RL78G1CCTS
SDA_MTIOC0B_IRQ3
8
10 VCCUSB
12 NC
14 CRX0_WAITn
16 BCLK
18 WR1n
20 CS0n_TXD8_PC7
22 A21_SCK8
24 A19_SDD0
26 NC
28 NC
30 NC
32 NC
34 NC
36 NC
7. Headers
MCU Pin
2
4
6
NC
10
-
-
16
18
20
22
24
NC
NC
NC
NC
NC
NC
MCU Pin
27
29
31
33
-
NC
39
41
43
45
47
49
NC
NC
NC
NC
NC
NC
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