RX21A_15 Datasheet, PDF (21/132 Pages) Renesas Technology Corp – Renesas MCUs

RX21A Group
1. Overview
Table 1.7
List of Pins and Pin Functions (64-Pin LQFP) (1 / 2)
Pin
Power Supply, Clock,
No. System Control
I/O Port
1
P03
2
VCL
3
MD
4
XCIN
5
XCOUT
6
RES#
7
XTAL
P37
8
VSS
9
EXTAL
P36
10 VCC
11
P35
12
P32
Timers
(MTU, TMR, POE)
MTIOC0C/TMO3
Communication
(SCIc, RSPI, RIIC)
TXD6/SMOSI6/SSDA6
13
P31
MTIOC4D/TMCI2
CTS1#/RTS1#/SS1#/SSLB0
14
P30
MTIOC4B/TMRI3/POE8#
RXD1/SMISO1/SSCL1/
MISOB
15
P27
MTIOC2B/TMCI3
SCK1/RSPCKB
16
P26
MTIOC2A/TMO1
TXD1/SMOSI1/SSDA1/
MOSIB
17
P17
MTIOC3A/MTIOC3B/TMO1/ SCK1/MISOA/SDA0-DS
POE8#
18
P16
MTIOC3C/MTIOC3D/TMO2 TXD1/SMOSI1/SSDA1/
MOSIA/SCL0-DS
19
P15
MTIOC0B/MTCLKB/TMCI2 RXD1/SMISO1/SSCL1
20
P14
MTIOC3A/MTCLKA/TMRI2 CTS1#/RTS1#/SS1#
21
PH3
TMCI0
22
PH2
TMRI0
23
PH1
TMO0
24
PH0
25
P55
MTIOC4D/TMO3
26
P54
MTIOC4B/TMCI1
27
PC7
MTIOC3A/TMO2/
TXD8/SMOSI8/SSDA8/
MTCLKB
MISOA
28
PC6
MTIOC3C/MTCLKA/TMCI2 RXD8/SMISO8/SSCL8/
MOSIA
29
PC5
MTIOC3B/MTCLKD/TMRI2 SCK8/RSPCKA
30
PC4
MTIOC3D/MTCLKC/TMCI1/ SCK5/CTS8#/RTS8#/SS8#/
POE0#
SSLA0
31
PC3
MTIOC4D
TXD5/SMOSI5/SSDA5/
IRTXD5
32
PC2
MTIOC4B
RXD5/SMISO5/SSCL5/
IRRXD5/SSLA3
33
PB7/PC1
MTIOC3B
TXD9/SMOSI9/SSDA9
34
PB6/PC0
MTIOC3D
RXD9/SMISO9/SSCL9
35
PB5
MTIOC2A/MTIOC1B/TMRI1/ SCK9
POE1#
36
PB3
MTIOC0A/MTIOC4A/
SCK6
TMO0/POE3#
Others
AN4
FINED
NMI
IRQ2-DS/RTCOUT/
RTCIC2
IRQ1-DS/RTCIC1
IRQ0-DS/RTCIC0
IRQ7
IRQ6/RTCOUT/
ADTRG0#
IRQ5
IRQ4
IRQ1
IRQ0
CACREF
CACREF
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
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