ls2k0300
ls2k0300
loongson 2k0300 is a multi-function soc build upon the la264 processor core, which is widely used in industrial control, communication devices, information appliances, the internet of things, and other fields. loongson 2k0300 utilizes high degree of integration, it can provide a wide array of functional interfaces， meeting a wide range of applications. the chip features low-power technologies, and can do the processing efficiently while meeting the requirements for low power consumption. with a frequency of 1.0ghz, loongson 2k0300 integrates 16-bit ddr4 memory controller, and provides a wide array of peripheral interfaces, such as usb2.0, gmac, lcd display, i2s audio, high-speed spi/qspi, adc, emmc, sdio and other industrial control field common interfaces.
ls2k0300 specification
processor core
64-bit dual-issue superscalar la264 cores, based on loongarch
frequency
1ghz
high-speed cache
32kb l1 instruction cache and 32kb l1 data cache, supports ecc; 512kb l2 shared cache, supports ecc
memory controller
16-bit ddr4-1600 controllers; supporting ecc
high-speed i/o
2×usb 2.0， 2×gmac， 1×lcd display
other i/o
1 i2s, 4 can-fds, 4 spis, 2 qspis, 2 emmcs, 2 sdios, 1 lio, 8-channel adc, 4 i2cs, 10 uarts, 4 pwms, 3 sets of timer, 106 gpios, rtc, hpet, jtag, etc.
packaging
12mm×12mm fc-csp package with 286 pins
power management
supporting dynamic frequency scaling in processor core clock domains；supporting dynamic shutdown of the clocks of main modules
typical power consumption
<1w@1ghz
