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Renesas RTK79210**B00000BE User Manual

Renesas RTK79210**B00000BE
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RZ/A2M SUB Board RTK79210XXB00000BE 2. Function specifications
R20UT4398EJ0100 Rev.1.00 2-29
2018.10.11
2.7 Clock Configuration
RZ/A2M receives the following three types of clock inputs from the RZ/A2M CPU board.
RZ/A2M input clock 24 MHz
RZ/A2M USB clock 48 MHz
RZ/A2M RTC clock 32.768 kHz
RZ/A2M receives the following two clock inputs from RTK79210XXB00000BE.
RZ/A2M audio clock 11.2896MHz
RZ/A2M VDC6 clock 40MHz
Figure 2.7.1 shows clock configuration diagram, and Table 2.7.1 shows the function setting table of DIP switches
SW6-4 and SW6-6 for system setting.
Figure 2.7.1 Clock Configuration Diagram
RZ/A2M (U1)
32.768kHz
(X3)
RTC_X1
RTC_X2
24MHz
(X1)
EXTAL
XTAL
48MHz
(X2)
USB_X1
USB_X2
NC
CKIO
CLK
SDRAMU30
PJ_6 /
LCD0_CLK
VDC6 connector CN15
LCD_CLK
SD0_CLK
SD1_CLK
PJ_7 / LCD0_EXTCLK
SCLK
microSD card slot (CN1)
CLK
SD card slot CN10
PL_1 / MD_CLK
L=10~12MHz, H=20~24MHz
PL_0 / MD_CLKS
L=SSCG:OFF, H=SSCG:ON
CLK
P6_4 / AUDIO_CLK
CLK
11.2896MHz
SocketX1
MCLK
Audio CODECU21
DV_CLKP7_2 / DV0_CLK
CLK+
CLK-
LVDS connector CN14
P4_6 /
TXCLKOUTP
P4_7 /
TXCLKOUTM
SocketX5
REFCLK
CMOS camera connector CN17
CLK
SocketX6
Ethernet PHY1U27
CKXTAL2
Ethernet PHY2U28
CKXTAL2
CKXTAL1
CKXTAL1
CLK
50MHz
X4)
AUDIO_X1
AUDIO_X2
X1
RL78U23
X2
12MHz
(X3)
3.3V
VIO_CLKP6_1 / VIO_CLK
Note: Red text indicates a function used.
Indicates a function not implemented.
Indicates a SUB board.
MUX
MUX
DIP
SW1-2
3.3V
DIP
SW1-1
3.3V
OFF
MUX
MUX
40MHz

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Renesas RTK79210**B00000BE Specifications

General IconGeneral
BrandRenesas
ModelRTK79210**B00000BE
CategoryComputer Hardware
LanguageEnglish

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