RX21A_15 Datasheet, PDF (19/132 Pages) Renesas Technology Corp – Renesas MCUs

RX21A Group
1. Overview
Table 1.6
List of Pins and Pin Functions (80-Pin LQFP) (1 / 2)
Pin
Power Supply, Clock,
No. System Control
I/O Port
1
VREFH
2
P03
3
VREFL
4
VCL
5
PJ1
6
MD
7
XCIN
8
XCOUT
9
RES#
10 XTAL
P37
11
VSS
12 EXTAL
P36
13 VCC
14
P35
15
P34
16
P32
17
P31
18
P30
19
P27
20
P26
21
P21
22
P20
23
P17
24
P16
25
P15
26
P14
27
P13
28
P12
29
PH3
30
PH2
31
PH1
32
PH0
33
P55
34
P54
35
PC7
36
PC6
37
PC5
38
PC4
39
PC3
40
PC2
41
PB7
Timers
(MTU, TMR, POE)
Communications
(SCIc, RSPI, RIIC)
MTIOC3A
Others
AN4/DA0
FINED
MTIOC0A/TMCI3/POE2#
MTIOC0C/TMO3
MTIOC4D/TMCI2
MTIOC4B/TMRI3/POE8#
MTIOC2B/TMCI3
MTIOC2A/TMO1
MTIOC1B/TMCI0
MTIOC1A/TMRI0
MTIOC3A/MTIOC3B/TMO1/
POE8#
MTIOC3C/MTIOC3D/TMO2
MTIOC0B/MTCLKB/TMCI2
MTIOC3A/MTCLKA/TMRI2
MTIOC0B/TMO3
TMCI1
TMCI0
TMRI0
TMO0
MTIOC4D/TMO3
MTIOC4B/TMCI1
MTIOC3A/TMO2/MTCLKB
MTIOC3C/MTCLKA/TMCI2
MTIOC3B/MTCLKD/TMRI2
MTIOC3D/MTCLKC/TMCI1/
POE0#
MTIOC4D
MTIOC4B
MTIOC3B
SCK6
TXD6/SMOSI6/SSDA6
CTS1#/RTS1#/SS1#/SSLB0
RXD1/SMISO1/SSCL1/MISOB
SCK1/RSPCKB
TXD1/SMOSI1/SSDA1/MOSIB
SCL1
SDA1
SCK1/MISOA/SDA0-DS
NMI
IRQ4
IRQ2-DS/RTCOUT/
RTCIC2
IRQ1-DS/RTCIC1
IRQ0-DS/RTCIC0
IRQ7
TXD1/SMOSI1/SSDA1/MOSIA/
SCL0-DS
RXD1/SMISO1/SSCL1
CTS1#/RTS1#/SS1#
SDA0
SCL0
IRQ6/RTCOUT/
ADTRG0#
IRQ5
IRQ4
IRQ3
IRQ2
IRQ1
IRQ0
CACREF
TXD8/SMOSI8/SSDA8/MISOA
RXD8/SMISO8/SSCL8/MOSIA
SCK8/RSPCKA
SCK5/CTS8#/RTS8#/SS8#/
SSLA0
TXD5/SMOSI5/SSDA5/IRTXD5
RXD5/SMISO5/SSCL5/IRRXD5/
SSLA3
TXD9/SMOSI9/SSDA9
CACREF
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
Page 19 of 132