RZ/A2M CPU Board RTK7921053C00000BE
2. Function specifications
R20UT4397EJ0100 Rev.1.00
2-13
2018.10.11
Table 2.2.12
List of Selections of RZ/A2M Pin Functions (12)
Pin
Pin Name
Pin Function
Description
J2 Pin
Note
Y7 P2_2 / D14 / GTIOC7A /
IRQ7 / CAN1TX / VBUSIN1
D14
Used on the SUB board
198
Y8 P4_2 / TxD0 / TXOUT1P /
SCI_TXD1 / SSITxD1 /
MTIOC8C / IRQ2
TXOUT1P
Used on the SUB board
182
Y9 P4_6 / ET0_EXOUT /
TXCLKOUTP / SCI_TXD0 /
TxD4 / DACK0
TXCLKOUTP
Used on the SUB board
188
Y10 NMI
Used on the SUB board
203
Y11 Vss
Y12 USBVss
Y13 USBVss
Y14 USBVss
Y15 USBVss
Y16 USBDPVcc1
Y17 PC_7 / OVRCUR0 / FRB /
ET1_RXD3 / SD1_WP /
LCD0_TCON0 / IRQ6
OVRCUR0
Connected to the USB VBUS power
supply control IC (U5)
―
Y18 PC_6 / VBUSEN0 / FWE /
ET1_RXD2 / SD1_CD /
LCD0_TCON1 / IRQ7
VBUSEN0
Connected to the USB VBUS power
supply control IC (U5)
―
Y19 P5_0 / AN000 / IRQ4 /
SD0_CD / SD1_CD
SD0_CD
Connected to the microSD card slot
(CN1)
―
Y20 P5_1 / AN001 / IRQ5 /
SD0_WP / SD1_WP
SD0_WP
Connected to the D3.3V or GND
through a resistor
―
Y21 P5_7 / AN007 / IRQ3
IRQ3
Used on the SUB board
19
Y22 SD1_CLK
Used on the SUB board
24
AA1 MIPIAVcc18_2
AA2 Vss
AA3 P1_1 / D8 / MTIOC8A /
IRQ1 / CAN0RX / OVRCUR0
D8
Used on the SUB board
179
AA4 P3_4 / ET1_MDIO / FRB /
CC2_RA1 /
CAN1TX_DATARATE_EN /
SSL20
ET1_MDIO
Used on the SUB board
187
FRB
AA5 P3_0 / OTG_EXICEN1 /
NAF4 / ET1_LINKSTA /
MTIC5W / IRQ3
ET1_LINKSTA
Used on the SUB board
191
AA6 PC_1 / VBUSIN0 / NAF6 /
ET1_TXD2 / MOSI2 /
LCD0_TCON6
PC_1
Connected to the LED 1 (yellow green)
197 1
:
illuminated
AA7
P4_0 / SCK0 / TXOUT0P /
SCI_SCK1 / SSIBCK1 /
MTIOC8A / IRQ0
TXOUT0P
Used on the SUB board
170
AA8 P4_4 / CTS0 / TXOUT2P /
SCI_CTS0/RTS0 /
WDTOVF/PERROUT /
OTG_EXICEN0
TXOUT2P
Used on the SUB board
176
AA9 P4_7 / ET0_WOL /
TXCLKOUTM / SCI_SCK0 /
SCK4 / TEND0
TXCLKOUTM
Used on the SUB board
190
AA10 USB_X2
Connected to the USB oscillator (X2)
― 48MHz
[Note] : 3.3 power source, : 1.8V power source, : 1.2V power source, : 3.3V or 1.8V power source,
: GND displayed.