RZ/A2M SUB Board RTK79210XXB00000BE
2. Function specifications
R20UT4398EJ0100 Rev.1.00
2-4
2018.10.11
Table 2.2.3
List of RZ/A2M Pin Function Selections Used on the RTK79210XXB00000BE (3)
Pin
Pin Name
Pin Function
Description
CN1
Pin
Comments
B12
PL_1 / MD_CLK / IRQ5
MD_CLK
Connects to DIP switch (SW1 on the
CPU board)
48
PD_0
:
High
SW1-2
IRQ5
Connects to Ethernet PHY2 (U28)
PD_0
:
Low
SW6-5
:
ON
B13
P8_3 / A3 / DRP21 /
DV0_DATA14 / MTIOC6A /
GTIOC3A
A3
Connects to SDRAM (U3)
97
SW6-1
:
ON
DRP21
Connects to DRP connector (CN2)
SW6-1
:
OFF
B14
PF_2 / TxD3 /
DV0_DATA17 /
LCD0_DATA6 / MTIOC7C /
MISO1
DV0_DATA17
Connects to digital image input/output
connector (CN15)
93
LCD0_DATA6
B15
P8_7 / A7 / DRP17 /
DV0_DATA10 / RSPCK0 /
SSIBCK3
A7
Connects to SDRAM (U3)
87
SW6-1
:
ON
DRP17
Connects to DRP connector (CN2)
SW6-1
:
OFF
SW6-2
:
ON
RSPCK0
Connects to Audio CODEC (U21)
SW6-1
:
OFF
SW6-2
:
OFF
B16
PE_3 /
ET0_RXER/RMII0_RXER /
VIO_D5 / SSIBCK0 /
MTIOC0A
ET0_RXER/RMII0_RXER
Connects to Ethernet PHY1 (U27)
79
SW6-4
:
ON
VIO_D5
Connects to CMOS camera connector
(CN17)
SW6-4
:
OFF
B17
PA_0 / A16 / DV0_DATA13 /
LCD0_DATA10 /
SCI_TXD1 / MTIOC8C
DV0_DATA13
Connects to digital image input/output
connector (CN15)
77
LCD0_DATA10
B18
PA_3 / A19 / DV0_DATA10 /
LCD0_DATA13 /
SCI_CTS0/RTS0 /
MTIOC0D
DV0_DATA10
Connects to digital image input/output
connector (CN15)
68
LCD0_DATA13
B19
PA_5 / A21 / DV0_DATA8 /
LCD0_DATA15 / SCI_RXD0
/ MTIOC0B / IRQ5
DV0_DATA8
Connects to digital image input/output
connector (CN15)
71
SW6-7
:
ON
LCD0_DATA15
B20
PA_6 / A22 / DV0_DATA7 /
LCD0_DATA16 / SCI_SCK0
/ MTIOC0A
DV0_DATA7
Connects to digital image input/output
connector (CN15)
67
SW6-7
:
ON
LCD0_DATA16
B21
Vss
Connects to DIP switch (CPU board
SW1)
―
SW1-8: ON
B22
PVcc
C1
PH_2 / CTS2 /
DV0_DATA22 /
LCD0_DATA1 / MTIOC6D /
SSIRxD0
DV0_DATA22
Connects to digital image input/output
connector (CN15)
143
LCD0_DATA1
C2
P8_2 / A2 / DRP22 /
DV0_DATA15 / GTIOC5A /
IRQ2
A2
Connects to SDRAM (U3)
141
SW6-1
:
ON
DRP22
DRP connector (CN2)
SW6-1
:
OFF
C3
Vcc
C4
QSPI1_SSL
Connects to serial flash memory (U2
on the CPU board)
―
C5
RPC_INT#
Connects to serial flash memory (U2
on the CPU board)
―
C6
QSPI0_SSL
Connects to serial flash memory (U2
on the CPU board)
―
C7
QSPI0_IO0
Connects to serial flash memory (U2
on the CPU board)
―
[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.