English
Language : 

RX21A_15 Datasheet, PDF (17/132 Pages) Renesas Technology Corp – Renesas MCUs
RX21A Group
1. Overview
Table 1.5
List of Pins and Pin Functions (100-Pin LQFP) (2 / 3)
Pin
Power Supply, Clock,
No. System Control
I/O Port
42
P52
43
P51
44
P50
45
PC7
46
PC6
47
PC5
48
PC4
49
PC3
50
PC2
51
PC1
52
PC0
53
PB7
54
PB6
55
PB5
56
PB4
57
PB3
58
PB2
59
PB1
60 VCC
61
PB0
62 VSS
63
PA7
64
PA6
65
PA5
66
PA4
67
PA3
68
PA2
69
PA1
70
PA0
71
PE7
72
PE6
73 BGR_BO
74
75
76
77
78
Timers
(MTU, TMR, POE)
MTIOC3A/TMO2/MTCLKB
MTIOC3C/MTCLKA/TMCI2
MTIOC3B/MTCLKD/TMRI2
MTIOC3D/MTCLKC/TMCI1/
POE0#
MTIOC4D
MTIOC4B
MTIOC3A
MTIOC3C
MTIOC3B
MTIOC3D
MTIOC2A/MTIOC1B/TMRI1/
POE1#
MTIOC0A/MTIOC4A/TMO0/
POE3#
MTIOC0C/MTIOC4C/TMCI0
Communications
(SCIc, RSPI, RIIC)
SSLB3
SSLB2
SSLB1
TXD8/SMOSI8/SSDA8/
MISOA
RXD8/SMISO8/SSCL8/
MOSIA
SCK8/RSPCKA
SCK5/CTS8#/RTS8#/SS8#/
SSLA0
TXD5/SMOSI5/SSDA5/
IRTXD5
RXD5/SMISO5/SSCL5/
IRRXD5/SSLA3
SCK5/SSLA2
CTS5#/RTS5#/SS5#/SSLA1
TXD9/SMOSI9/SSDA9
RXD9/SMISO9/SSCL9
SCK9
CTS9#/RTS9#/SS9#
SCK6
CTS6#/RTS6#/SS6#
TXD6/SMOSI6/SSDA6
MTIC5W
RXD6/SMISO6/SSCL6/
RSPCKA
MTIC5V/MTCLKB/TMCI3/
POE2#
MTIC5U/MTCLKA/
TMRI0
MTIOC0D/MTCLKD
MTIOC0B/MTCLKC
MTIOC4A
MISOA
CTS5#/RTS5#/SS5#/MOSIA
RSPCKA
TXD5/SMOSI5/SSDA5/
IRTXD5/SSLA0
RXD5/SMISO5/SSCL5/
IRRXD5
RXD5/SMISO5/SSCL5/
IRRXD5/SSLA3
SCK5/SSLA2
SSLA1
MISOB
MOSIB
Others
CACREF
IRQ4-DS
CMPB0
CVREFB0
IRQ5-DS/CVREFB1
IRQ6-DS/CMPB1
CMPA2
CVREFA
CACREF/CMPA1
IRQ7-DS
IRQ6
ANDS0N
ANDS0P
ANDS1N
ANDS1P
ANDS2N
R01DS0129EJ0110 Rev.1.10
Aug 28, 2014
Page 17 of 132