The SOC3210 series user manual is a user manual for SOC3210W, SOC3210M, and SOC3210I chips. The manual contains detailed descriptions of the chip's registers and functions, and introduces the main functions of the chip, such as a compact 32-bit RISC CPU core, on-chip bus support, SDRAM support, NOR FLASH support, NAND FLASH support, HPI interface support, LCD controller, Ethernet MII interface support, AC97 interface, serial peripheral controller SPI, keyboard/mouse controller PS/2, general asynchronous transceiver UART, serial communication bus controller I2C, general input/output controller GPIO, interrupt controller Interrupt, watchdog Watchdog, etc.