RZ/A2M SUB Board RTK79210XXB00000BE 2. Function specifications
R20UT4398EJ0100 Rev.1.00 2-2
2018.10.11
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)
Connects to serial flash memory (U2
on the CPU board)
Connects to serial flash memory (U2
on the CPU board)
Connects to serial flash memory (U2
on the CPU board)
PF_4 / RxD2 /
DV0_DATA19 /
LCD0_DATA4 / MTIOC6A /
SSIBCK0 / IRQ1
Connects to digital image input/output
connector (CN15)
PE_6 / ET0_MDIO /
VIO_D2 / SSIRxD0 /
MTIOC0D / CC2_RD1
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)
PE_5 / ET0_MDC /
VIO_D3 / SSITxD0 /
MTIOC0C / CC1_RD1
Connects to Ethernet PHY1 (U27)
Connects to CMOS camera connector
(CN17)
P8_4 / A4 / DRP20 /
DV0_DATA13 / SSL00 /
SSIRxD3
Connects to DRP connector (CN2)
Connects to Audio CODEC (U21)
P8_6 / A6 / DRP18 /
DV0_DATA11 / MOSI0 /
SSIFS3
Connects to DRP connector (CN2)
Connects to Audio CODEC (U21)
[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.
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