Renesas RZ/A Series - Page 21

RZ/A2M SUB Board RTK79210XXB00000BE 2. Function specifications
R20UT4398EJ0100 Rev.1.00 2-3
2018.10.11
Table 2.2.2 List of RZ/A2M Pin Function Selections Used on the RTK79210XXB00000BE (2)
Pin
Pin Name
Pin Function
Description
CN1
Pin
Comments
A15
PE_4 /
ET0_CRS/RMII0_CRSDV /
VIO_D4 / SSIFS0 /
MTIOC0B
ET0_CRS/RMII0_CRSDV
Connects to Ethernet PHY1 (U27)
91
SW6-4：ON
VIO_D4
Connects to CMOS camera connector
(CN17)
SW6-4：OFF
A16
P9_1 / A9 / DRP15 /
DV0_DATA8 / RxD4 /
SSIFS2
A9
Connects to SDRAM (U3) connection
83
SW6-1：ON
DRP15
Connects to DRP connector (CN2)
SW6-1：OFF
SW6-3：ON
RxD4
Connects to USB Micro-B port (CN5)
via USB serial converter IC (U23)
SW6-1：OFF
SW6-3：OFF
A17
PVcc
A18
Vss
A19
PE_1 /
ET0_RXD0/RMII0_RXD0 /
VIO_D7 / RxD2 / POE8 /
VBUSIN1 / IRQ1
ET0_RXD0/RMII0_RXD0
Connects to Ethernet PHY1 (U27)
73
SW6-4：ON
VIO_D7
Connects to CMOS camera connector
(CN17)
SW6-4：OFF
A20
PA_4 / A20 / DV0_DATA9 /
LCD0_DATA14 /
SCI_TXD0 / MTIOC0C
DV0_DATA9
Connects to digital image input/output
connector (CN15)
69
SW6-7：ON
LCD0_DATA14
A21
CKIO
Connects to SDRAM (U3)
54
A22
Vss
B1
PK_1 /
ET1_TXD0/RMII1_TXD0 /
NAF4 / CC1_RA0 /
CAN_CLK / SSIDATA2
ET1_TXD0/RMII1_TXD0
Connects to Ethernet PHY2 (U28)
137
SW6-5：ON
NAF4
Connects to NAND flash memory
(U31)
Not used
SW6-5：OFF
B2
Vcc
B3
QSPI1_IO1
Connects to serial flash memory (U2
on the CPU board)
―
B4
QSPI1_IO0
Connects to serial flash memory (U2
on the CPU board)
―
B5
RPC_RESET#
Connects to serial flash memory (U2
on the CPU board)
―
B6
QSPI0_IO1
Connects to serial flash memory (U2
on the CPU board)
―
B7
QSPI0_SPCLK
Connects to serial flash memory (U2
on the CPU board)
―
B8
PF_5 / TxD2 /
DV0_DATA20 /
LCD0_DATA3 / MTIOC6B /
SSIFS0
DV0_DATA20
Connects to digital image input/output
connector (CN15)
115
LCD0_DATA3
B9
P6_3 /
ET0_TXD1/RMII0_TXD1 /
VIO_HD / TxD3 / POE0
ET0_TXD1/RMII0_TXD1
Connects to Ethernet PHY1 (U27)
111
SW6-4：ON
VIO_HD
Connects to CMOS camera connector
(CN17)
SW6-4：OFF
B10
PH_0 / AUDIO_CLK /
VIO_D1 / GTIOC4A /
MTIOC1A / CC1_RD0 / IRQ3
VIO_D1
Connects to CMOS camera connector
(CN17)
105
B11
PL_3 / MD_BOOT1 / IRQ7
MD_BOOT1
Connects to DIP switch (SW1 on the
CPU board)
―
PD_0：High
SW1-4
IRQ7
Connects to USB CC logic controller
(U7 on the CPU board)
PD_0：Low
[Note] : 3.3V power source, : 1.8V power source, : 1.2V power source, : 3.3V or 1.8V power source,
: GND
Red text CPU board setting display.