Renesas RTK79210**B00000BE, Руководство пользователя

Страница: 20 / 106

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)
Pin Pin Name Pin Function Description CN1
Pin
Comments
A1 Vcc
A2 QSPI1_IO3 Connects to serial flash memory (U2
on the CPU board)
―
A3 QSPI1_SPCLK Connects to serial flash memory (U2
on the CPU board)
―
A4 RPC_WP# Open
―
A5 QSPI0_IO3 Connects to serial flash memory (U2
on the CPU board)
―
A6 PVcc_SPI 3.3V
JP1
：
1-2
A7 Vss
A8 PVcc
A9 PF_4 / RxD2 /
DV0_DATA19 /
LCD0_DATA4 / MTIOC6A /
SSIBCK0 / IRQ1
DV0_DATA19 Connects to digital image input/output
connector (CN15)
113
LCD0_DATA4
A10 PE_6 / ET0_MDIO /
VIO_D2 / SSIRxD0 /
MTIOC0D / CC2_RD1
ET0_MDIO Connects to Ethernet PHY1 (U27) 107 SW6-4
：
ON
VIO_D2 Connects to CMOS camera connector
(CN17)
SW6-4
：
OFF
A11 PL_2 / MD_BOOT2 / IRQ6
MD_BOOT2 Connects to DIP switch (SW1 on the
CPU board)
―
PD_0
：
High
SW1-3
IRQ6 Connects to USB CC logic controller
(U7 on CPU the board) PD_0
：
Low
A12 PE_5 / ET0_MDC /
VIO_D3 / SSITxD0 /
MTIOC0C / CC1_RD1
ET0_MDC Connects to Ethernet PHY1 (U27) 103 SW6-4
：
ON
VIO_D3 Connects to CMOS camera connector
(CN17) SW6-4
：
OFF
A13 P8_4 / A4 / DRP20 /
DV0_DATA13 / SSL00 /
SSIRxD3
A4 Connects to SDRAM (U3) 101 SW6-1
：
ON
DRP20 Connects to DRP connector (CN2) SW6-1
：
OFF
SW6-2
：
ON
SSL00 Connects to Audio CODEC (U21) SW6-1
：
OFF
SW6-2
：
OFF
A14
P8_6 / A6 / DRP18 /
DV0_DATA11 / MOSI0 /
SSIFS3 A6 Connects to SDRAM (U3) 95 SW6-1
：
ON
DRP18 Connects to DRP connector (CN2) SW6-1
：
OFF
SW6-2
：
ON
MOSI0 Connects to Audio CODEC (U21) SW6-1
：
OFF
SW6-2
：
OFF
[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.