Product Summary

The ADSP-2171KS-133 is a single-chip microcomputer optimized for digital signal processing (DSP)and other high-speed numeric processing applications. The ADSP-2171KS-133 combines the ADSP-2100 base architecture (three computational units, data address generators, and a program sequencer) with two serial ports, a host interface port, a programmable timer, extensive interrupt capabilities, and on-chip program and data memory. The ADSP-2171KS-133 povides 2K words (24-bit) of program RAM and 2K words (16-bit) of data memory.

Parametrics

ADSP-2171KS-133 absolute maximum ratings: (1) Supply Voltage: -0.3 to +7V; (2) Input Voltage/; -0.3 to VDD +0.3V; (3) Output Voltage Swing: -0.3 to VDD +0.3V; (4) Operating Temperature Range (Ambient) : -40 to +85°C; (5) Storage Temperature Range: -65 to +150°C.

Features

ADSP-2171KS-133 features: (1) 30 ns Instruction Cycle Time (33 MIPS) from16.67 MHz Crystal at 5.0V; (2) 50ns Instruction Cycle Time (20 MIPS) from 10 MHz Crystal at 3.3V; (4) ADSP-2100 Family Code & Function Compatible with New Instruction Set Enhancements for Bit Manipulation Instructions, Multiplication Instructions, Biased Rounding, and Global Interrupt Masking; (5) Stand-Alone ROM Execution (Optional) ; (6) Single-Cycle Instruction Execution; (7)Multifunction Instructions; (8) Three Edge- or Level-Sensitive External Interrupts; (9) Low Power Dissipation in Standby Mode; (10) 128-Lead TQFP and 128-Lead PQFP.

Diagrams

ADSP-2171KS-133 Block Diagram