Main Features

• Part Number: ZD6F322326RH-PGAD
• Radiation-Hardened Design: TID: ≥100 Krad(Si), SEL: ≥75 MeV·cm²/mg, SER: ≤8.66E-5 errors/device·day.
• CPU: 32-bit RISC-V core, supports RV32EMC/Zc instruction set, 24 MHz max frequency.
• Memory: 64 KB Flash, 8 KB ECC SRAM (SEC-DED).
• Clock and Power Management: Supply voltage: 2.7 ~ 3.6V, internal calibrated 48 MHz RC oscillator, internal low-speed 40 kHz oscillator.
• Operating Temperature: -55℃ ~ 125℃.
• Package: BGA 36 / Bare Die.

Main Functions

• System: On-chip POR and LVD, independent watchdog reset, external reset, and soft reset.
• Low Power: Sleep, Stop, Standby modes.
• DMA: 4 channels, supports peripherals: ADC, DAC, SPI, UART, I2C.
• I/O: Up to 28 I/O pins, all mappable to 16 external interrupt vectors, 5V tolerant.
• Debug/Programming: Built-in Bootloader (upgrade via USART1/I2C1), 2-wire debug (cJTAG).
• Timers: 1x 16-bit advanced timer (6-channel complementary PWM with dead-time), 4x 16-bit basic timers, 1x core timer, 2x watchdog timers, 1x low-power timer.
• Communication Interfaces: 2x USART, 1x SPI, 2x I2C (standard and fast modes).
• Analog Peripherals: 1x 12-bit ADC (16 external channels, up to 1 MSPS), 4x 12-bit DACs, internal temperature sensor (linearity ≤±2℃ over full temp range).

Application Areas

Primarily used in applications requiring radiation hardness, such as system control, motor drives, system monitoring, industrial applications, and inverters.