The model " ADSP-21060LCW-160 " belongs to the Analog Devices brand. This specific model is part of the ADSP-21060 family of Digital Signal Processors (DSPs). The ADSP-21060 is built on a super Harvard architecture, which combines high-speed data processing with flexible memory handling.
Packaging
The ADSP-21060LCW-160 comes in a Ceramic Leaded Chip Carrier (CLCC) package, which has 160 pins. The "L" in the model number stands for the leaded package, and "CW" represents the specific type of packaging used.
Pin Function and Specifications
For the ADSP-21060LCW-160 model, the detailed pin function specifications and a complete list of the 160 pins' functionalities are as follows:
Pin Number Pin Name Pin Function Description 1 A0 Address bus bit 0 (input/output) 2 A1 Address bus bit 1 (input/output) 3 A2 Address bus bit 2 (input/output) 4 A3 Address bus bit 3 (input/output) 5 A4 Address bus bit 4 (input/output) 6 A5 Address bus bit 5 (input/output) 7 A6 Address bus bit 6 (input/output) 8 A7 Address bus bit 7 (input/output) 9 A8 Address bus bit 8 (input/output) 10 A9 Address bus bit 9 (input/output) 11 A10 Address bus bit 10 (input/output) 12 A11 Address bus bit 11 (input/output) 13 A12 Address bus bit 12 (input/output) 14 A13 Address bus bit 13 (input/output) 15 A14 Address bus bit 14 (input/output) 16 A15 Address bus bit 15 (input/output) 17 D0 Data bus bit 0 (input/output) 18 D1 Data bus bit 1 (input/output) 19 D2 Data bus bit 2 (input/output) 20 D3 Data bus bit 3 (input/output) 21 D4 Data bus bit 4 (input/output) 22 D5 Data bus bit 5 (input/output) 23 D6 Data bus bit 6 (input/output) 24 D7 Data bus bit 7 (input/output) 25 D8 Data bus bit 8 (input/output) 26 D9 Data bus bit 9 (input/output) 27 D10 Data bus bit 10 (input/output) 28 D11 Data bus bit 11 (input/output) 29 D12 Data bus bit 12 (input/output) 30 D13 Data bus bit 13 (input/output) 31 D14 Data bus bit 14 (input/output) 32 D15 Data bus bit 15 (input/output) 33 CLKIN External Clock input 34 CLKOUT Clock output 35 RESET Reset input (active low) 36 EMU Emulation input/output (used for debugging) 37 INTR Interrupt request input 38 TDI Test data input (used for JTAG testing) 39 TDO Test data output (used for JTAG testing) 40 TMS Test mode select (used for JTAG testing) 41 TCK Test clock (used for JTAG testing) 42 VDD Power supply (positive voltage) 43 VSS Ground connection 44 BHE Byte high enable (control signal for data byte access) 45 BLE Byte low enable (control signal for data byte access) 46 AVDD Analog power supply 47 AVSS Analog ground 48 TCE Transmit control enable 49 RCE Receive control enable 50 TD Transmit data output 51 RD Receive data input 52 CS Chip select input (active low) 53 DR Data ready input 54 CKE Clock enable 55 READY Ready output (used for memory interface ) 56 WAIT Wait signal for memory interface 57 WEN Write enable signal for memory interface 58 OEN Output enable signal for memory interface 59 RDN Read enable signal for memory interface 60 WPOUT Write protect output signal … … … 160 NC No connection (unused pin)20 Common FAQs
Q: What is the purpose of the RESET pin on the ADSP-21060LCW-160? A: The RESET pin is used to reset the DSP. It is active low, meaning the DSP will be reset when this pin is driven low.
Q: Can the ADSP-21060LCW-160 interface with external memory? A: Yes, the ADSP-21060LCW-160 supports interfacing with external memory through its data and address bus lines (D0-D15, A0-A15).
Q: What is the function of the CLKIN pin on the ADSP-21060LCW-160? A: The CLKIN pin is the external clock input for the DSP. It drives the main system clock.
Q: What does the INTR pin do on the ADSP-21060LCW-160? A: The INTR pin is used for interrupt requests. It allows external devices to interrupt the DSP to gain attention for processing.
Q: What is the maximum clock speed of the ADSP-21060LCW-160? A: The ADSP-21060LCW-160 has a maximum clock speed of 160 MHz.
Q: How many external interrupt sources can the ADSP-21060LCW-160 handle? A: The ADSP-21060LCW-160 can handle up to 16 external interrupt sources.
Q: What does the READY pin do on the ADSP-21060LCW-160? A: The READY pin indicates when the DSP is ready to proceed with the next operation in its pipeline, typically used in memory interface operations.
Q: Can the ADSP-21060LCW-160 be used for debugging? A: Yes, the ADSP-21060LCW-160 has emulation and test pins like EMU, TDI, TDO, TMS, and TCK for debugging and testing purposes.
Q: What is the function of the CS pin on the ADSP-21060LCW-160? A: The CS pin is the chip select signal. It is used to enable or disable the DSP during communication with external peripherals or memory.
Q: What is the significance of the BHE and BLE pins on the ADSP-21060LCW-160? A: The BHE (Byte High Enable) and BLE (Byte Low Enable) pins are used to control byte-wide memory operations, allowing the DSP to access memory in 8-bit or 16-bit chunks.
Q: Does the ADSP-21060LCW-160 support both 8-bit and 16-bit data widths? A: Yes, the ADSP-21060LCW-160 supports both 8-bit and 16-bit data widths, controlled via the BHE and BLE pins.
Q: What is the function of the VDD and VSS pins? A: The VDD pin supplies positive power to the DSP, while the VSS pin is the ground reference.
Q: Can I use the TMS, TDI, TDO, and TCK pins for JTAG debugging? A: Yes, these pins are part of the JTAG interface, which is used for boundary scan and debugging.
Q: How does the ADSP-21060LCW-160 handle power management? A: The ADSP-21060LCW-160 uses separate analog and digital power supplies (AVDD and VDD) to manage power consumption effectively.
Q: What is the purpose of the VDD and AVDD pins? A: VDD is the digital power supply, while AVDD is the analog power supply, both necessary for the correct operation of the DSP.
Q: What is the VSS pin used for on the ADSP-21060LCW-160? A: The VSS pin serves as the ground reference for the entire device, providing a return path for current.
Q: How do I reset the ADSP-21060LCW-160 DSP? A: The DSP can be reset by applying a low signal to the RESET pin, which initializes the device to a known state.
Q: Does the ADSP-21060LCW-160 support direct memory access (DMA)? A: Yes, the ADSP-21060LCW-160 supports DMA for high-speed data transfers between memory and peripherals.
Q: What kind of applications can the ADSP-21060LCW-160 be used in? A: It is used in real-time digital signal processing applications, including audio, video, telecommunications, and control systems.
Q: How do I interface the ADSP-21060LCW-160 with external devices? A: External devices can be interfaced through the data bus, address bus, and control signals like CS, WE, OE, and READY.
This detailed information covers the pinout and functionality of the ADSP-21060LCW-160 as well as answers to common questions about the DSP.
