Renesas RZ/A2M - Page 30

RZ/A2M SUB Board RTK79210XXB00000BE 2. Function specifications
R20UT4398EJ0100 Rev.1.00 2-12
2018.10.11
Table 2.2.11 List of RZ/A2M Pin Function Selections Used on the RTK79210XXB00000BE (11)
Pin
Pin Name
Pin Function
Description
CN1
Pin
Comments
P2
PH_5 / HM_RSTO# / NAF2 /
ET1_EXOUT / MTIC5U /
IRQ5
ET1_EXOUT
Connects to Ethernet PHY2 (U28)
161
SW6-5：ON
NAF2
Connects to NAND flash memory
(U31)
Not used
SW6-5：OFF
P3
PK_5 / GTETRGA / NAF1 /
WDTOVF/PERROUT /
MTCLKA
NAF1
Connects to NAND flash memory
(U31)
167
Not used
P4
PVcc
P9
Vcc
P10
Vss
P11
Vss
P12
Vss
P13
Vss
P14
Vcc
P19
SD0_DAT7
Connects to SDVcc through a resistor
―
P20
SD0_RST#
Connects to the test point (TP1 on the
CPU board)
―
P21
P6_7 / WE0/DQML /
DRP03 / LCD0_TCON3 /
DACK0 / CC2_RD0
WE0/DQML
Connects to SDRAM (U3)
23
SW6-1：ON
DRP03
Connects to DRP connector (CN2)
SW6-1：OFF
P22
PVcc_SD0
R1
PVcc
R2
PJ_4 / TRACEDATA2 /
NAF1 / VRAMMON4 /
CTS1 / SSIBCK3
TRACEDATA2
Connects to UDI connector (CN5 on
the CPU board)
―
R3
PJ_5 / TRACEDATA3 /
NAF2 / OVRCUR0 /
MTIOC1A / SSIFS2 / IRQ4
TRACEDATA3
Connects to UDI connector (CN5 on
the CPU board)
―
R4
Vss
R19
SD0_DAT2
Connects to microSD card slot (CN1
on the CPU board)
―
R20
SD0_DAT5
Connects to SDVcc through a resistor
―
R21
SD0_DAT4
Connects to SDVcc through a resistor
―
R22
SD0_DAT6
Connects to SDVcc through a resistor
―
T1
AUDIO_X1
Connects to GND through a resistor
―
T2
AUDIO_X2
Open
―
T3
P3_5 /
ET1_RXD1/RMII1_RXD1 /
FCLE / CC2_RA0 /
CAN0TX_DATARATE_EN /
SSL00
ET1_RXD1/RMII1_RXD1
Connects to Ethernet PHY2 (U28)
156
SW6-5：ON
FCLE
Connects to NAND flash memory
(U31)
Not used
SW6-5：OFF
T4
P3_2 /
ET1_CRS/RMII1_CRSDV /
FRE / CC1_RA1 /
CAN1RX_DATARATE_EN /
MOSI2
ET1_CRS/RMII1_CRSDV
Connects to Ethernet PHY2 (U28)
154
SW6-5：ON
FRE
Connects to NAND flash memory
(U31)
Not used
SW6-5：OFF
T19
SD0_DAT0
Connects to microSD card slot (CN1
on the CPU board)
―
T20
SD0_DAT1
Connects to microSD card slot (CN1
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.