RX230 Datasheet, PDF (33/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

RX230 Group, RX231 Group
1. Overview
Table 1.10 List of Pins and Pin Functions (48-Pin LQFP/HWQFN) (1/2)
Power Supply,
Pin Clock, System
No. Control
I/O Port
Timers
(MTU, TPU, TMR, RTC, CMT,
POE, CAC)
Communications
(SCIg, SCIh, RSPI, RIIC, CAN,
USB, SSI)
Memory
Interface Touch
(SDHI) sensing
Others
1
VCL
2
MD
FINED
3
RES#
4
XTAL
P37
5
VSS
6
EXTAL
P36
7
VCC
8
P35
NMI
9
P31
MTIOC4D/TMCI2
CTS1#/RTS1#/SS1#/SSISCK0
IRQ1
10
P30
MTIOC4B/TMRI3/POE8#
RXD1/SMISO1/SSCL1/
AUDIO_MCLK
IRQ0/CMPOB3
11
P27
MTIOC2B/TMCI3
SCK1/SSIWS0
TS2
CVREFB3
12
P26
MTIOC2A/TMO1
TXD1/SMOSI1/SSDA1/
TS3
CMPB3
USB0_VBUSEN/SSIRXD0
13
P17
MTIOC3A/MTIOC3B/TMO1/
SCK1/MISOA/SDA/ SSITXD0
POE8#/TIOCB0/TCLKD
IRQ7/ CMPOB2
14
P16
MTIOC3C/MTIOC3D/TMO2/
TXD1/SMOSI1/SSDA1/MOSIA/
TIOCB1/TCLKC
SCL/USB0_VBUS/
USB0_VBUSEN/
USB0_OVRCURB
IRQ6/ADTRG0#
15
P15
MTIOC0B/MTCLKB/TMCI2/
RXD1/SMISO1/SSCL1/CRXD0
TS12
IRQ5/CMPB2
TIOCB2/TCLKB
16
P14
MTIOC3A/MTCLKA/TMRI2/
CTS1#/RTS1#/SS1#/CTXD0/
TS13
IRQ4/CVREFB2
TIOCB5/TCLKA
USB0_OVRCURA
17 VCC_USB*¹
PH3*¹
TMCI0*¹
18
PH2*¹
TMRI0*¹
USB0_DM*¹
IRQ1*¹
19
PH1*¹
TMO0*¹
USB0_DP*¹
IRQ0*¹
20 VSS_USB*¹
PH0*¹
CACREF*¹
21 UB
PC7
MTIOC3A/MTCLKB/TMO2
TXD8/SMOSI8/SSDA8/MISOA
CACREF
22
PC6
MTIOC3C/MTCLKA/TMCI2
RXD8/SMISO8/SSCL8/MOSIA/
TS22
USB0_EXICEN
23
PC5
MTIOC3B/MTCLKD/TMRI2
SCK8/RSPCKA/USB0_ID
TS23
24
PC4
MTIOC3D/MTCLKC/TMCI1/
SCK5/CTS8#/RTS8#/SS8#/
SDHI_D1 TSCAP
POE0#
SSLA0
25
PB5/PC3 MTIOC2A/MTIOC1B/TMRI1/
POE1#/TIOCB4
SDHI_CD
26
PB3/PC2 MTIOC0A/MTIOC4A/TMO0/
SCK6
POE3#/TIOCD3/TCLKD
SDHI_W
P
27
PB1/PC1 MTIOC0C/MTIOC4C/TMCI0/
TXD6/SMOSI6/SSDA6
SDHI_CL
IRQ4/ CMPOB1
TIOCB3
K
28 VCC
29
PB0/PC0 MTIC5W/TIOCA3
RXD6/SMISO6/SSCL6/RSPCKA SDHI_C
MD
30 VSS
31
PA6
MTIC5V/MTCLKB/TMCI3/POE2#/ CTS5#/RTS5#/SS5#/MOSIA/
TIOCA2
SSIWS0
32
PA4
MTIC5U/MTCLKA/TMRI0/TIOCA1 TXD5/SMOSI5/SSDA5/SSLA0/
SSITXD0/IRTXD5
IRQ5 /CVREFB1
33
PA3
MTIOC0D/MTCLKD/TIOCD0/
RXD5/SMISO5/SSCL5/SSIRXD0/
TCLKB
IRRXD5
IRQ6 /CMPB1
34
PA1
MTIOC0B/MTCLKC/TIOCB0
SCK5/SSLA2/SSISCK0
35
PE4
MTIOC4D/MTIOC1A
AN020/CMPA2/
CLKOUT
36
PE3
MTIOC4B/POE8#
CTS12#/RTS12#/AUDIO_MCLK
AN019/CLKOUT
37
PE2
MTIOC4A
RXD12/RXDX12/SSCL12
IRQ7/AN018/
CVREFB0
38
PE1
MTIOC4C
TXD12/TXDX12/SIOX12/SSDA12
AN017/CMPB0
39 VREFL
40
P46
AN006
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 33 of 177