ls7a2000
ls7a2000
the second-generation chipset for the loongson 3 processor family. integrated with the self-developed gpu(lg100) and serveral display interfaces, ls7a2000 provides native supports for graphic applications.
ls7a2000 specification
based on the first-generation chipset ls7a1000, ls7a2000 provides the important optimization as following:
-pcie, usb, and sata upgraded to 3.0;
-the display interface upgraded to 2-way hdmi and 1-way vga;
-the gnet phy integrated on chip to directly provide network interface;
-the self-developed gpu integrated with 32-bit ddr4 interface supporting a maximum of 16gb memory.
cpu interface
ht3.0 x16 6.4gbps
pcie
pcie3.0, 32-lane, can be used as x4 x4 x8 x8 x8
gpu
support 3d
sata
4xsata3.0
usb
4xusb3.0 8xusb2.0
ethernet
ethernet 1xgnet
video memory
32-bit ddr4-2400
display
hdmi*2 vga
audio
hda i2s
others
spi、lpc、i2c*6、can*4、uart、gpio
typical power consumption
5-8w
