Renesas RX23T Series, User Manual

Page: 34 / 41

RSKRX23T 7. Headers
R20UT3318EG0100
Rev.
1.00
Page 33 of 40
Aug 24, 2015
7.2 Microcontroller Pin Headers
This RSK is fitted with MCU pin headers, which are used to access all the MCU’s pins.
Table 7-5 below lists the connections of the microcontroller pin header, J1.
Microcontroller Pin Header J1
Pin Circuit Net Name MCU Pin Pin Circuit Net Name MCU Pin
1 P02 1 2 A-IRQ2_P-IRQ2 2
3 NC NC 4 IRQ4 4
5 MD_FINED 5 6 RESn 6
7 CON_XTAL 7 8 GROUND -
9 CON_EXTAL 9 10 UC_VCC -
11 NMIn 11 12 PD7_RL78G1CRTS 12
13 CTS1RTS1_IRQ5 13 14 RXD1 14
15 SCK1 15 16 TXD1 16
17 NC NC 18 NC NC
19 NC NC 20 NC NC
21 NC NC 22 NC NC
23 NC NC 24 NC NC
25 NC NC 26 NC NC
27 NC NC 28 NC NC
29 NC NC 30 NC NC
31 NC NC 32 NC NC
33 NC NC 34 NC NC
35 NC NC 36 NC NC
Table 7-5: Microcontroller Pin Header, J1
Table 7-6 below lists the connections of the microcontroller pin header, J2.
Microcontroller Pin Header J2
Pin Circuit Net Name MCU Pin Pin Circuit Net Name MCU Pin
1 A-SCK5_P-SCK5 17 2 A-RXD5_P-RXD5 18
3 A-TXD5_P-TXD5 19 4 UC_VCC -
5 RL78G1CCTS_A-IRQ3_P-IRQ3 21 6 GROUND -
7 IO7 23 8 SDA 24
9 SCL 25 10 IO6_MTIOC0D 26
11 IO5_MTIOC2A 27 12 IO4_MTIOC2B_CTS5RTS5 28
13 IO3_MTIOC0C_IRQ1 29 14 IRQ0 30
15 P92 31 16 P91 32
17 NC NC 18 NC NC
19 NC NC 20 NC NC
21 NC NC 22 NC NC
23 NC NC 24 NC NC
25 NC NC 26 NC NC
27 NC NC 28 NC NC
29 NC NC 30 NC NC
31 NC NC 32 NC NC
33 NC NC 34 NC NC
35 NC NC 36 NC NC
Table 7-6: Microcontroller Pin Header, J2