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5
3. Quick installation of ROM-7421 evaluation kit
3.1 Evaluation Boards Specification
Item
Description
Kernel
CPU
Freescale i.MX6 Dual/Quad Plus 1GHz (ARM Cortex-A9)
2D/3D Accelerators Support OpenGL ES 2.0 and OpenVG™ 1.1 hardware accelerators
System RAM
1GB/2GB
Onboard Flash
4GB
RTC
Yes
Watchdog Timer
Yes
Reset
H/W reset & S/W reset
I/O
COM
-Console, RS-232, 2–wire(TX/RX), Reserved
-COM 1, RS-232, 4–wire(TX/RX/RTS/CTS), Connector
-COM 2, RS-232, 4–wire(TX/RX/RTS/CTS), DB9
Ethernet LAN
1 x 10/100/1000 Gigabit Ethernet(RJ-45)
USB Port
2 x USB 2.0 Type A, 1x USB 2.0 Pin Header (2 USB 2.0)
USB OTG
1 x USB 2.0 OTG
SD/MMC
1 x SD/MMC card slot
PCI-E
1 x PCIe Gen2 LAN1
SATA
1 x
I
2
C Interface
1 x
I
2
S Interface
1 for audio codec adapter board
SPI Interface
1 x
CAN BUS
1 x 5V level
GPIO
8 x 3.3V level GPIOs
Battery
1 x
Multimedia
Graphic Chip
CPU internal LCD controller
LCD Resolution
Default: 800 x 480 7” WVGA
Optional: 320 x 240 ~ 1920 x 1080
LVDS
2 x
HDMI
1 x
VGA
1 x
Brightness/
Backlight Control
Yes
Audio
Line-out&Mic-in (with Codec adapter board support)
Camera
1 x MIPI CSI