RX21A_15 Datasheet, PDF (16/132 Pages) Renesas Technology Corp – Renesas MCUs

RX21A Group
1. Overview
Table 1.5
List of Pins and Pin Functions (100-Pin LQFP) (1 / 3)
Pin
Power Supply, Clock,
No. System Control
I/O Port
1
VREFH
2
P03
3
VREFL
4
PJ3
5
VCL
6
PJ1
7
MD
8
XCIN
9
XCOUT
10 RES#
11
XTAL
P37
12 VSS
13 EXTAL
P36
14 VCC
15
P35
16
P34
17
P33
18
P32
Timers
(MTU, TMR, POE)
MTIOC3C
MTIOC3A
Communications
(SCIc, RSPI, RIIC)
CTS6#/RTS6#/SS6#
MTIOC0A/TMCI3/POE2#
MTIOC0D/TMRI3/POE3#
MTIOC0C/TMO3
SCK6
RXD6/SMISO6/SSCL6
TXD6/SMOSI6/SSDA6
19
P31
MTIOC4D/TMCI2
CTS1#/RTS1#/SS1#/SSLB0
20
P30
MTIOC4B/TMRI3/POE8#
RXD1/SMISO1/SSCL1/
MISOB
21
P27
MTIOC2B/TMCI3
SCK1/RSPCKB
22
P26
MTIOC2A/TMO1
TXD1/SMOSI1/SSDA1/
MOSIB
23
P25
MTIOC4C/MTCLKB
24
P24
MTIOC4A/MTCLKA/TMRI1
25
P23
MTIOC3D/MTCLKD
26
P22
MTIOC3B/MTCLKC/TMO0
27
P21
MTIOC1B/TMCI0
SCL1
28
P20
MTIOC1A/TMRI0
SDA1
29
P17
MTIOC3A/MTIOC3B/TMO1/ SCK1/MISOA/SDA0-DS
POE8#
30
P16
MTIOC3C/MTIOC3D/TMO2 TXD1/SMOSI1/SSDA1/
MOSIA/SCL0-DS
31
P15
MTIOC0B/MTCLKB/TMCI2 RXD1/SMISO1/SSCL1
32
P14
MTIOC3A/MTCLKA/TMRI2 CTS1#/RTS1#/SS1#
33
P13
MTIOC0B/TMO3
SDA0
34
P12
TMCI1
SCL0
35
PH3
TMCI0
36
PH2
TMRI0
37
PH1
TMO0
38
PH0
39
P55
MTIOC4D/TMO3
40
P54
MTIOC4B/TMCI1
41
P53
Others
AN4/DA0
FINED
NMI
IRQ4
IRQ3-DS
IRQ2-DS/RTCOUT/
RTCIC2
IRQ1-DS/RTCIC1
IRQ0-DS/RTCIC0
ADTRG0#
IRQ7
IRQ6/RTCOUT/
ADTRG0#
IRQ5
IRQ4
IRQ3
IRQ2
IRQ1
IRQ0
CACREF
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
Page 16 of 132