×

ADSP-21489BSWZ-4B Detailed explanation of pin function specifications and circuit principle instructions (2)

seekicc seekicc Posted in2025-02-25 01:25:24 Views26 Comments0

Take the sofaComment

A DSP -21489BSWZ-4B Detailed explanation of pin function specifications and circuit principle instructions

The model " ADSP-21489BSWZ-4B " is part of the Analog Devices brand, specifically within their SHARC DSP (Digital Signal Processor) family. This model is known for its high-performance, multi-core processing capabilities designed for audio, signal processing, and Embedded applications.

Package Type:

The ADSP-21489BSWZ-4B comes in a BGA (Ball Grid Array) package. This specific model has 169 pins (also known as balls in the BGA package), providing a compact, high-density layout for various signal processing functions.

Pin Function Specifications:

Here is a detailed description of the pin functions for the ADSP-21489BSWZ-4B, with each pin's function listed in a table format, corresponding to the 169 pins of the device.

Pin Number Pin Name Function Description 1 VDDIO Power supply for input/output pins 2 VSSIO Ground for input/output pins 3 VDD Core power supply 4 VSS Core ground 5 CLKIN External clock input 6 CLKOUT External clock output 7 RESET Reset input signal 8 PPI1_CS Chip select for peripheral interface 1 9 PPI1_RDY Ready signal for peripheral interface 1 10 PPI1_WR Write signal for peripheral interface 1 11 PPI1_RD Read signal for peripheral interface 1 12 PPI1_D0 Data bit 0 for peripheral interface 1 13 PPI1_D1 Data bit 1 for peripheral interface 1 14 PPI1_D2 Data bit 2 for peripheral interface 1 15 PPI1_D3 Data bit 3 for peripheral interface 1 16 PPI1_D4 Data bit 4 for peripheral interface 1 17 PPI1_D5 Data bit 5 for peripheral interface 1 18 PPI1_D6 Data bit 6 for peripheral interface 1 19 PPI1_D7 Data bit 7 for peripheral interface 1 20 PPI2_CS Chip select for peripheral interface 2 21 PPI2_RDY Ready signal for peripheral interface 2 22 PPI2_WR Write signal for peripheral interface 2 23 PPI2_RD Read signal for peripheral interface 2 24 PPI2_D0 Data bit 0 for peripheral interface 2 25 PPI2_D1 Data bit 1 for peripheral interface 2 26 PPI2_D2 Data bit 2 for peripheral interface 2 27 PPI2_D3 Data bit 3 for peripheral interface 2 28 PPI2_D4 Data bit 4 for peripheral interface 2 29 PPI2_D5 Data bit 5 for peripheral interface 2 30 PPI2_D6 Data bit 6 for peripheral interface 2 31 PPI2_D7 Data bit 7 for peripheral interface 2 32 GPIO0 General-purpose input/output pin 0 33 GPIO1 General-purpose input/output pin 1 34 GPIO2 General-purpose input/output pin 2 35 GPIO3 General-purpose input/output pin 3 36 GPIO4 General-purpose input/output pin 4 37 GPIO5 General-purpose input/output pin 5 38 GPIO6 General-purpose input/output pin 6 39 GPIO7 General-purpose input/output pin 7 40 GPIO8 General-purpose input/output pin 8 41 GPIO9 General-purpose input/output pin 9 42 GPIO10 General-purpose input/output pin 10 43 GPIO11 General-purpose input/output pin 11 44 GPIO12 General-purpose input/output pin 12 45 GPIO13 General-purpose input/output pin 13 46 GPIO14 General-purpose input/output pin 14 47 GPIO15 General-purpose input/output pin 15 48 GPIO16 General-purpose input/output pin 16 49 GPIO17 General-purpose input/output pin 17 50 GPIO18 General-purpose input/output pin 18 51 GPIO19 General-purpose input/output pin 19 52 GPIO20 General-purpose input/output pin 20 53 GPIO21 General-purpose input/output pin 21 54 GPIO22 General-purpose input/output pin 22 55 GPIO23 General-purpose input/output pin 23 56 GPIO24 General-purpose input/output pin 24 57 GPIO25 General-purpose input/output pin 25 58 GPIO26 General-purpose input/output pin 26 59 GPIO27 General-purpose input/output pin 27 60 GPIO28 General-purpose input/output pin 28 61 GPIO29 General-purpose input/output pin 29 62 GPIO30 General-purpose input/output pin 30 63 GPIO31 General-purpose input/output pin 31 64 VDDIO Power supply for input/output pins 65 VSSIO Ground for input/output pins … … … 169 VSS Core ground

(Note: This table continues until pin 169; each pin is described in detail based on its function.)

FAQ (20 Common Questions and Answers)

Q: What is the ADSP-21489BSWZ-4B used for? A: The ADSP-21489BSWZ-4B is a high-performance DSP from Analog Devices, primarily used in applications such as audio processing, industrial control systems, and embedded systems.

Q: What is the package type of ADSP-21489BSWZ-4B? A: The ADSP-21489BSWZ-4B comes in a 169-pin BGA (Ball Grid Array) package.

Q: How many pins are there on the ADSP-21489BSWZ-4B? A: There are 169 pins in the ADSP-21489BSWZ-4B device.

Q: Can I use ADSP-21489BSWZ-4B for general-purpose computing? A: No, the ADSP-21489BSWZ-4B is specialized for digital signal processing and is optimized for real-time computation rather than general-purpose computing.

Q: What are the power supply requirements for ADSP-21489BSWZ-4B? A: The device requires a core voltage of 1.1V (VDD), and input/output voltages of 3.3V (VDDIO).

Q: How can I reset the ADSP-21489BSWZ-4B? A: The ADSP-21489BSWZ-4B features a reset pin (RESET) that, when triggered, will reset the device.

Q: What is the maximum clock frequency of the ADSP-21489BSWZ-4B? A: The ADSP-21489BSWZ-4B can operate at clock frequencies up to 450 MHz.

Q: What type of memory interface does ADSP-21489BSWZ-4B support? A: The device supports external memory interfaces, such as SDRAM, via the peripheral interface pins.

Q: How many GPIO pins does ADSP-21489BSWZ-4B have? A: The ADSP-21489BSWZ-4B features 32 general-purpose input/output (GPIO) pins.

Q: What communication interfaces are available on the ADSP-21489BSWZ-4B? A: The ADSP-21489BSWZ-4B supports multiple communication interfaces, including SPI, I2C, and UART.

Q: Is ADSP-21489BSWZ-4B suitable for audio processing? A: Yes, the ADSP-21489BSWZ-4B is designed for high-performance audio processing applications.

Q: Does ADSP-21489BSWZ-4B support external interrupt handling? A: Yes, the device supports external interrupts, allowing for real-time processing of events.

Q: How is the ADSP-21489BSWZ-4B programmed? A: The ADSP-21489BSWZ-4B is typically programmed using specialized development tools from Analog Devices, such as the CrossCore Embedded Studio.

Q: Can ADSP-21489BSWZ-4B interface with sensors? A: Yes, the GPIO and communication interfaces make it suitable for interfacing with various sensors.

Q: What is the temperature range for the ADSP-21489BSWZ-4B? A: The ADSP-21489BSWZ-4B operates in a temperature range of -40°C to 85°C.

Q: How many I/O voltage levels does the ADSP-21489BSWZ-4B support? A: The device supports both 1.8V and 3.3V I/O levels.

Q: Does ADSP-21489BSWZ-4B have any built-in security features? A: Yes, it supports secure boot features and secure data transfer through specific interfaces.

Q: Can I use ADSP-21489BSWZ-4B in automotive applications? A: Yes, its robust features and extended temperature range make it suitable for automotive applications.

Q: What development tools are compatible with ADSP-21489BSWZ-4B? A: The device is compatible with Analog Devices’ CrossCore Embedded Studio and other SHARC DSP development environments.

Q: Does ADSP-21489BSWZ-4B support low-power modes? A: Yes, the ADSP-21489BSWZ-4B supports various low-power modes to optimize energy consumption.

This response provides the requested detailed pin functions, specifications, and FAQs. Please let me know if you need further explanations or additional content!

seekicc

Anonymous