DR5650 High performance MCU
● Dual-core 32-bit RISC-V processor
– Support RV32-IMAFDCP instruction set
– DSP unit, support SIMD and DSP commands
– 32KB L1 Instruction Cache and 32KB L1 Data Cache
– 256KB Instruction local memory ILM and 256KB data local memory DLM
● On-chip memory
– 2 MB SRAM in total
– 64 MB SDRAM, 32-bit
– 16 MB NOR FLASH
– 4096 bits OTP
– 128 KB BOOT ROM
● System power and clocks
– Multiple on-chip power supplies, including DCDC and LDO
– Low power mode, RUN mode, WAIT mode, STOP mode, SUSPEND mode, and Power-off mode
– 24MHz and 32768Hz oscillators
– 5 PLLS, support fractional division and spread
● External memory interfaces
– 1 serial bus controller XPI, support various types of external serial Flash and PSRAM
– 2 SD/eMMC controllers support SD/SDHC/SDXC and eMMC 5.1
● Graphics system
– Supports the 24-bit RGB display interface
– 2 DVP camera interfaces
– 2D graphics acceleration unit
– JPEG codec
● Audio System
– 4 I2S interfaces
– PDM digital microphone interface
– Digital audio output
– VAD module
● Motor system
– 4 PWM timers with 2.5ns accuracy
– 4 quadrature encoder interfaces and 4 Hall interfaces
● I/O
– I/O supports 3.3V and 1.8V
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