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RX66T CPU Card User's Manual
6.3
List of RX66T Pin Functions
Pin
No. RX66T Pin Functions
1
PE5/BCLK/MTIOC9D/GTIOC3A/GTETRGB/GTETRGD
/SCK9/CTS9#/RTS9#/SS9#/IRQ0/ADST0
2
EMLE
3
VSS
4
UB/P00/A11/MTIOC9A/CACREF/RXD9/SMISO9/SSCL9
/RXD12/SMISO12/SSCL12/RXDX12/IRQ2/ADST1/COMP0
5
VCL
6
MD/FINED
7
P01/A10/MTIOC9C/GTETRGA/GTETRGB/GTETRGC
/GTETRGD/POE12#/TXD9/SMOSI9/SSDA9/TXD12
/SMOSI12/SSDA12/TXDX12/SIOX12/IRQ4/ADST2/COMP1
PE4/A9/MTCLKC/GTETRGA/GTETRGB/GTETRGC
8
/GTETRGD/POE10#/SCK9/IRQ1
PE3/A8/MTCLKD/GTETRGA/GTETRGB/GTETRGC
9
/GTETRGD/POE11#/CTS9#/RTS9#/SS9#/IRQ2_DS
10
RES#
11
XTAL/P37
12
VSS
13
EXTAL/P36
14
VCC
15
PE2/POE10#/NMI
PE1/WR0#/WR#/MTIOC9D/TMO5/CTS5#/RTS5#/SS5#
16
/CTS12#/RTS12#/SS12#/SSLA3/IRQ15
PE0/WR1#/BC1#/WAIT#/MTIOC9B/TMCI1/TMCI5/RXD5
17
/SMISO5/SSCL5/SSLA2/CRX0/IRQ7
18
TRST#/PD7/MTIOC9A/GTIOC0A/GTIOC3A/TMRI1/TMRI5
19
TMS/PD6/MTIOC9C/GTIOC0B/GTIOC3B/TMO1/CTS1#
/RTS1#/SS1#/CTS11#/RTS11#/SS11#/SSLA0/IRQ5/ADST0
TDI/PD5/GTIOC1A/GTETRGA/TMRI0/TMRI6/RXD1
20
/SMISO1/SSCL1/RXD11/SMISO11/SSCL11/IRQ6
TCK/FINEC/PD4/GTIOC1B/GTETRGB/TMCI0/TMCI6/SCK1
21
/SCK11/IRQ2
TDO/PD3/GTIOC2A/GTETRGC/TMO0/TXD1/SMOSI1
22
/SSDA1/TXD11/SMOSI11/SSDA11
23
TRCLK/PD2/A7/GTIOC2B/GTIOC0A/TMCI1/TMO4/SCK5
/SCK8/MOSIA
TRDATA3/PD1/A6/GTIOC3A/GTIOC0B/TMO2/RXD8
24
/SMISO8/SSCL8/MISOA
TRDATA2/PD0/A5/GTIOC3B/GTIOC1A/TMO6/TXD8
25
/SMOSI8/SSDA8/RSPCKA
26
TRDATA1/PB7/A4/GTIOC1B/SCK5/SCK11/SCK12
TRDATA0/PB6/A3/GTIOC2A/RXD5/SMISO5/SSCL5/RXD11
27
/SMISO11/SSCL11/RXD12/SMISO12/SSCL12/RXDX12
/CRX0/IRQ2
R12UZ0029EJ0120
2022.2.21
Table 6.1 List of RX66T Pin Functions(1/3)
External Connection
CPU Card
Connection
(N.C. : No connection)
CN5-5
HALL_W_1
CN7-4
E1, E2 Lite
VSS
VSS
CNC-34
HALL_W_2
Connect to
-
capacitor
CN7-7
E1, E2 Lite
CNC-32
HALL_U_2
CNC-33
HALL_V_2
CNA-1
LED1#_1
RESET
MCU RESET
CN7-13
Crystal oscillator
MCU oscillating
（8MHz）
VSS
VSS
Crystal oscillator
MCU oscillating
（8MHz）
VCC
VCC
CNC-14
-
CN5-4
HALL_V_1
CN5-3
HALL_U_1
CND-22
UP_3
CND-21
VP_3
CND-20
WP_3
CND-19
UN_3
CND-18
VN_3
CND-17
WN_3
CNC-35
VRL_2
CND-35
VRL_3
CNA-2
LED2#_1
CN2-3
SCI5 communication
（Combined with CAN
communication）
Page 20 of 25
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