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RZ/A2M SUB Board RTK79210XXB00000BE
2.2
CPU
2.2.1
Overview of RZ/A2M
RTK79210XXB00000BE is used by connecting to an RZ/A2M CPU board RTK7921053C00000BE equipped with
RZ/A2M.
RZ/A2M is a 32 bit RISC microprocessor which operates at a maximum clock speed of 528 MHz.
2.2.2
List of RZ/A2M Pin Functions Used on RTK79210XXB00000BE
Table 2.2.1 to Table 2.2.16 lists RZ/A2M Pin Functions used on RTK79210XXB00000BE
Table 2.2.1
List of RZ/A2M Pin Function Selections Used on the RTK79210XXB00000BE (1)
Pin
Pin Name
A1
Vcc
A2
QSPI1_IO3
A3
QSPI1_SPCLK
A4
RPC_WP#
A5
QSPI0_IO3
A6
PVcc_SPI
A7
Vss
A8
PVcc
A9
PF_4 / RxD2 /
DV0_DATA19 /
LCD0_DATA4 / MTIOC6A /
SSIBCK0 / IRQ1
A10
PE_6 / ET0_MDIO /
VIO_D2 / SSIRxD0 /
MTIOC0D / CC2_RD1
A11
PL_2 / MD_BOOT2 / IRQ6
A12
PE_5 / ET0_MDC /
VIO_D3 / SSITxD0 /
MTIOC0C / CC1_RD1
A13
P8_4 / A4 / DRP20 /
DV0_DATA13 / SSL00 /
SSIRxD3
P8_6 / A6 / DRP18 /
A14
DV0_DATA11 / MOSI0 /
SSIFS3
[Note]
: 3.3V power source,
: GND
Red text
CPU board setting display.
R20UT4398EJ0100 Rev.1.00
2018.10.11
Pin Function
DV0_DATA19
LCD0_DATA4
ET0_MDIO
VIO_D2
MD_BOOT2
IRQ6
ET0_MDC
VIO_D3
A4
DRP20
SSL00
A6
DRP18
MOSI0
: 1.8V power source,
Description
Connects to serial flash memory (U2
on the CPU board)
Connects to serial flash memory (U2
on the CPU board)
Open
Connects to serial flash memory (U2
on the CPU board)
Connects to digital image input/output
connector (CN15)
Connects to Ethernet PHY1 (U27)
Connects to CMOS camera connector
(CN17)
Connects to DIP switch (SW1 on the
CPU board)
Connects to USB CC logic controller
(U7 on CPU the board)
Connects to Ethernet PHY1 (U27)
Connects to CMOS camera connector
(CN17)
Connects to SDRAM (U3)
Connects to DRP connector (CN2)
Connects to Audio CODEC (U21)
Connects to SDRAM (U3)
Connects to DRP connector (CN2)
Connects to Audio CODEC (U21)
: 1.2V power source,
2. Function specifications
CN1
Comments
Pin
―
―
―
―
3.3V
JP1：1-2
113
107
SW6-4：ON
SW6-4：OFF
―
PD_0：High
SW1-3
PD_0：Low
103
SW6-4：ON
SW6-4：OFF
101
SW6-1：ON
SW6-1：OFF
SW6-2：ON
SW6-1：OFF
SW6-2：OFF
95
SW6-1：ON
SW6-1：OFF
SW6-2：ON
SW6-1：OFF
SW6-2：OFF
: 3.3V or 1.8V power source,
2-2
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