Integrated circuit microcircuit K1901VTs1QI

Fixed-point dual-core digital signal processor chip.
Special and professional mobile radio communications

RISC subsystem core and memory features:
- 32-bit RISC core, clock speed up to 100 MHz, 1.25 DMIPS/MHz performance
(Dhrystone 2.1) with zero memory latency;
- MPU hardware memory protection unit;
- Multiplication in one cycle, hardware implementation of division;
- Built-in non-volatile FLASH type programme memory of 128 Kbytes;
- 32 Kbyte on-board RAM;
- External system bus controller with support for ROM, ROM memory chips,
NAND Flash
Features of DSP subsystem core and memory:
- 16-bit DSP core analogue TMS320C54, clock frequency up to 100 MHz;
- built-in RAM programme memory of 128 Kbytes in size;
- 128 Kbytes inbuilt RAM data memory;
- maximum performance at simultaneous work of RISC and DSP cores with memory
DSP subsystem