Chip Features
CPU maximum frequency can reach 200MHz
Frequency dynamic switching, effectively reducing power consumption
Built-in encryption and decryption engine
Support JATG online debugging
Support global maskable interrupts
Built-in 1.5M SRAM
Support SPI, support CPU BOOT from SPI port
Support UART and debugging functions
Support general GPIO function
Support 32-bit counter (timer) function
Ethernet chip PHY, equipped with MDIO and RMII ports
Support DMA function
Equipped with hardware watchdog
One-time write eFuse function
State Grid dual-mode (wired-wireless) communication protocol
Typical Applications
Smart Meter HPLC & HRF Dual Mode Network
Ordering Information