Analog Devices ADSP-21992
Mixed Signal DSP Controller
FEATURES
ADSP-2199x, 16-bit, fixed-point DSP core with up to 160 MIPS sustained performance 48K words of on-chip RAM, as 32K words on-chip 24-bit program RAM, and 16K words on-chip, 16-bit data RAM External memory interface Dedicated memory DMA controller for data/instruction transfer between internal/external memory Programmable PLL and flexible clock generation circuitry enables full-speed operation from low speed input clocks IEEE JTAG Standard 1149.1 test access port supports on-chip emulation and system debugging 8-channel, 14-bit analog-to-digital converter system, with up to 20 MSPS sampling rate (at 160 MHz core clock rate) 3-phase 16-bit center based PWM generation unit with 12.5 ns resolution at 160 MHz core clock (CCLK) rate Dedicated 32-bit encoder interface unit with companion encoder event timer Dual 16-bit auxiliary PWM outputs 16 general-purpose flag I/O pins 3 programmable 32-bit interval timers SPI communications port with master or slave operation Synchronous serial...