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REL1.1
Page 11 of 92
RZ/G1H Qseven SOM Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.
ARCHITECTURE AND DESIGN
This section provides detailed information about the RZ/G1H Qseven SOM features and Hardware architecture with
high level block diagram. Also this section provides detailed information about Qseven edge connector & Expansion
connector’s pin assignment and usage
.
2.1
RZ/G1H QevenSOM Block Diagram
CPU
RZ/G1H
DDR3 -1GB
(Upgradable)
SPI Flash -
16MB
(Upgradable)
QSEVEN
PCB Edge
Connector
(230Pin)
Gigabit
Ethernet
4
SDHI2
I2C x 3
SPI x 1 (2 Chip selects)
CAN x 1
8 GPIOs, Status & Control Signals
PCIe/
SATA1
USB3.0/
SATA0
EtherAVB/
VI0
I2C0, I2C2
I2C3
MSIOF0
CAN1
GPIOs
QSPI
DDR3 (32bit)
Expansion
Connector1
(80Pin header)
Gigabit
Ethernet
PHY
DBSC3
–
CH0
I2S x 1
SSI3/
SSI4
SCIF2
SSI/I2S x 1
JTAG
iW-RainboW-G21M - RZ/G1H Qseven SOM Block Diagram
UART x 1
2Pin Power In
(Optional)
JTAG
Power to
Peripherals
5V
Debug
VI1
JTAG (Optional)
(20 Pin Header)
On-Board
Regulators
Dual SPDT
Switch IC
(Optional)
Expansion
Connector2
(80Pin header)
CAN0
CAN x 1
DDR3 -1GB
(Upgradable)
DDR3 (32bit)
DBSC3
–
CH1
PWM x 2
TPU0TO0,
TPU0TO1
UART (with CTS & RTS) x 1
SCIFB1
¹ SATA0 & SATA1 is not supported by default.
² VI2 camera interface supports only Embedded Sync.
³ Through DIP switch, either MMC1-8bit (Since MMC_DATA7 line is shared with VI1_CLK) or VI1 can be selected at a time. If VI1 is used in 16bit, then VI2 cannot be used.
4
Through DIP switch, either EtherAVB (or) 4
th
Camera (VI0-8/16bit) can be selected at a time. If VI0 is used in 16bit, then VI3 cannot be used
USB1
MSIOF3
PWM x 3
PWM0,3,4
USB2.0 HUB
(2 Ports)
USB Host x 2
USB Host
USB Host x 1
USB2
EtherMAC
RMII x 1
SPI x 1 (2 Chip selects)
10/100Mbps
Ethernet PHY
SCIFA2
SCIF1,SCIF0
HSCIF0
SSI0
UART x 3
UART (with CTS & RTS) x 1
eMMC - 8GB
(Upgradable)
MMC1 (7bit)
MMC1/
SDHI3
VI2/QSPI
Camera
(
8bit
)
x 1
²
SDHI2
Bus
Switch
VI0 (8/16bit)
4
MMC1(1bit)
3
Camera
(
8bit
)
x 1
VI3
Bus Switch
MMC1(1bit)
3
VI1(8/16bit)x1
3
VI0 (8/16bit) x 1
4
SCIFB2
UART (with CTS & RTS) x 1
USB3.0 x 1
²
PCIe x 1
¹
SATA x 1
¹
LVDS x 1, PWM x 1
DU_LVDS0,
TPU0TO2
DU_LVDS1
HDMI X 1
HDMI
Transmitter
(Optional)
RTC Controller
VRTC
I2C0
SPI
Programming
Header
USB OTG x 1
USB0
Figure 1: RZ/G1H Qseven SOM Block Diagram
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