CH390D

CH390 is an industrial-grade Ethernet controller chip with its own 10/100M Ethernet Media Access Controller
(MAC) and Physical Layer (PHY), supporting CAT3, 4, 5 for 10BASE-T and CAT5, 6 for 100BASE-TX
connections, supporting HP Auto-MDIX, low-power consumption design, and complying with IEEE 802.3u
specification. CH390 has built-in 16K bytes SRAM, supports parallel interface and SPI serial interface for
compatibility with various MCUs, MPUs, DSPs and other controllers.