Overview
The ADSP-2191MKSTZ-160 is a 16-bit fixed-point digital signal processor (DSP) from Analog Devices Inc. This processor is part of the ADSP-2191M series and is designed for high-performance signal processing tasks. It features a robust set of peripherals and memory configurations, making it suitable for a variety of applications, including telecommunications, industrial control, and audio processing.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | LQFP-144 |
| Maximum Clock Frequency | 160 MHz |
| Program Memory Size | 96 kB (configured as 32K words of 24-bit memory and 32K words of 16-bit memory) |
| Data RAM Size | 160 kB |
| Minimum Operating Temperature (°C) | 0 |
| Maximum Operating Temperature (°C) | 70 |
| Number of Timers/Counters | 3 |
| Data Bus Width | 16-bit |
| Instruction Type | Fixed Point |
| I/O Voltage | 1.8 V, 2.5 V, 3.3 V |
| Number of GPIO | 35 |
| External Memory Interface | Up to 16M words of addressable memory space |
| Serial Ports | Three full-duplex multichannel serial ports |
| DMA Channels | Up to 11 active at any given time |
Key Features
- High-Performance Processing: The ADSP-2191MKSTZ-160 offers a maximum clock frequency of 160 MHz, enabling high-speed signal processing tasks.
- Robust Memory Configuration: It includes 160 kB of on-chip RAM, configured as 32K words of 24-bit memory and 32K words of 16-bit memory, along with support for up to 16M words of external memory.
- Advanced Peripherals: The processor features three full-duplex multichannel serial ports, two SPI-compatible ports, a UART port, and 16 general-purpose I/O pins with integrated interrupt support.
- DMA Capability: Up to 11 DMA channels can be active simultaneously, enhancing I/O throughput.
- Programmable Timers and Interrupts: It includes three programmable interval timers and supports up to seventeen interrupts, including three internal and twelve user-defined interrupts.
- Boot ROM and PLL: The processor has an on-chip boot ROM for automatic booting from various sources and a programmable PLL for flexible clocking options.
Applications
- Telecommunications: Ideal for telecommunications systems due to its support for H.100 and up to 128 TDM channels with A-Law and μ-Law companding.
- Industrial Control: Suitable for industrial control systems requiring high-performance signal processing and robust peripheral support.
- Audio Processing: Used in audio processing applications where high-speed signal processing and advanced peripherals are necessary.
- Embedded Systems: Applicable in various embedded systems that require powerful DSP capabilities and flexible memory configurations.
Q & A
- What is the maximum clock frequency of the ADSP-2191MKSTZ-160?
The maximum clock frequency is 160 MHz.
- How much on-chip RAM does the ADSP-2191MKSTZ-160 have?
The processor has 160 kB of on-chip RAM.
- What types of serial ports are available on the ADSP-2191MKSTZ-160?
It features three full-duplex multichannel serial ports.
- How many DMA channels can be active at any given time?
Up to 11 DMA channels can be active simultaneously.
- What is the operating temperature range of the ADSP-2191MKSTZ-160?
The operating temperature range is from 0°C to 70°C.
- Does the ADSP-2191MKSTZ-160 support external memory?
Yes, it supports up to 16M words of external memory.
- How many general-purpose I/O pins does the processor have?
The processor has 16 general-purpose I/O pins with integrated interrupt support.
- What types of interrupts does the ADSP-2191MKSTZ-160 support?
It supports up to seventeen interrupts, including three internal and twelve user-defined interrupts.
- Does the ADSP-2191MKSTZ-160 have a boot ROM?
Yes, it has an on-chip boot ROM for automatic booting from various sources.
- What is the package type of the ADSP-2191MKSTZ-160?
The package type is LQFP-144.
