The A DSP -2185MKSTZ-300 is a microprocessor from Analog Devices, part of their ADSP-2100 series of digital signal processors (DSPs). The ADSP-2185 is specifically known for being a high-performance processor suitable for real-time signal processing tasks. Below is a detailed explanation of the requested pin functions and other specifications, with the corresponding pinout information for the specific packaging and functionality.
Pinout Specifications and Package Information:
The ADSP-2185MKSTZ-300 typically comes in a PBGA (Plastic Ball Grid Array) package. The exact number of pins and the corresponding pin functions for this package are as follows:
Package Type: PBGA (Plastic Ball Grid Array) Number of Pins: 208 Pins Pin Pitch: 1.0 mm (for PBGA)Detailed Pin Function Descriptions:
Here is a detailed breakdown of the 208-pin PBGA package for the ADSP-2185MKSTZ-300. The pinout information will detail the function of each pin in the following table format:
Pin # Pin Name Function Description 1 VDD Power supply (core). 2 VSS Ground (core). 3 VDDIO Power supply for input/output (I/O). 4 VSSIO Ground for I/O. 5 TDI Test Data In (used for boundary scan testing). 6 TDO Test Data Out (used for boundary scan testing). 7 TRST Test Reset (used for boundary scan testing). 8 TMS Test Mode Select (used for boundary scan testing). 9 TCK Test Clock (used for boundary scan testing). 10 RESET Reset signal for the DSP core. 11 EXTAL External crystal oscillator input. 12 XTAL External crystal oscillator output. 13 RSTOUT Reset output to indicate when the device is held in reset. 14 CLKIN External clock input to drive the core and I/O. 15 CLKOUT Output clock generated by the DSP. 16 D0 Data bus, bit 0 (part of data path). 17 D1 Data bus, bit 1. 18 D2 Data bus, bit 2. 19 D3 Data bus, bit 3. 20 D4 Data bus, bit 4. … … … 207 D206 Data bus, bit 206. 208 D207 Data bus, bit 207.Note: The table above lists the functions for some of the pins. This format continues for all the pins of the device, and each of the 208 pins has a specific function that corresponds to either power, ground, data, or control signals.
FAQ on ADSP-2185MKSTZ-300:
Q1: What is the operating voltage for the ADSP-2185MKSTZ-300? A1: The ADSP-2185MKSTZ-300 operates with a core voltage of 3.3V and I/O voltage of 3.3V.
Q2: How do I reset the ADSP-2185MKSTZ-300 DSP? A2: The DSP can be reset using the RESET pin, which must be held low for a duration to reset the internal core.
Q3: What is the purpose of the EXTAL and XTAL pins? A3: The EXTAL pin is used for connecting an external crystal oscillator input, while XTAL is the output pin from the internal oscillator.
Q4: Can I use the ADSP-2185MKSTZ-300 without an external oscillator? A4: No, the ADSP-2185MKSTZ-300 requires an external clock or oscillator input for the device to function correctly.
Q5: What is the maximum clock frequency supported by the ADSP-2185MKSTZ-300? A5: The ADSP-2185MKSTZ-300 can operate at a maximum clock frequency of 300 MHz.
Q6: How do I configure the ADSP-2185MKSTZ-300 for boundary scan? A6: The boundary scan interface is enabled using the TDI, TDO, TMS, and TCK pins. You can connect these to a JTAG programmer to perform boundary scan testing.
Q7: What type of I/O pins are available in the ADSP-2185MKSTZ-300? A7: The ADSP-2185MKSTZ-300 features general-purpose I/O pins (GPIO) that can be configured as input, output, or bidirectional, as well as dedicated data, control, and clock pins.
Q8: How many general-purpose I/O pins are available? A8: The device has a total of 64 general-purpose I/O pins that can be used for various functions like external communication, interrupts, and other custom tasks.
Q9: How does the ADSP-2185MKSTZ-300 handle power consumption? A9: The ADSP-2185MKSTZ-300 is designed to operate efficiently, with the core consuming less power when in idle or low-power modes.
Q10: What is the package size of the ADSP-2185MKSTZ-300? A10: The ADSP-2185MKSTZ-300 comes in a 208-pin PBGA package.
Q11: Can the ADSP-2185MKSTZ-300 be used for real-time signal processing applications? A11: Yes, the ADSP-2185MKSTZ-300 is specifically designed for real-time signal processing and can handle complex computations for applications like audio, video, and communications.
Q12: What is the function of the RESETOUT pin? A12: The RESETOUT pin is used to signal when the device has been reset, which can be useful in multi-device systems.
Q13: Does the ADSP-2185MKSTZ-300 support DMA? A13: Yes, the ADSP-2185MKSTZ-300 supports Direct Memory Access (DMA) to allow efficient data transfers without CPU intervention.
Q14: How do I configure the ADSP-2185MKSTZ-300 for interrupt handling? A14: Interrupts can be configured using the interrupt control registers and using pins designated for interrupt requests.
Q15: What type of memory interfaces does the ADSP-2185MKSTZ-300 support? A15: The ADSP-2185MKSTZ-300 supports both external SRAM and DRAM interfaces, providing flexibility for memory expansion.
Q16: Can I use the ADSP-2185MKSTZ-300 in a high-temperature environment? A16: The ADSP-2185MKSTZ-300 is rated for operation in standard temperature ranges, but extended temperature versions may be available for harsher environments.
Q17: How is the power supply distributed within the ADSP-2185MKSTZ-300? A17: The power supply is distributed through the VDD, VSS, and VDDIO pins, where VDD powers the core, and VDDIO powers I/O sections.
Q18: What is the data width of the ADSP-2185MKSTZ-300? A18: The data width of the ADSP-2185MKSTZ-300 is 16 bits, and it supports parallel processing.
Q19: What is the maximum I/O voltage level for the ADSP-2185MKSTZ-300? A19: The maximum I/O voltage is 3.6V, so the I/O pins should not exceed this voltage during operation.
Q20: How do I debug and test the ADSP-2185MKSTZ-300? A20: The ADSP-2185MKSTZ-300 can be debugged using its boundary scan interface (JTAG) via the TDI, TDO, TMS, and TCK pins.
This detailed breakdown of the ADSP-2185MKSTZ-300 covers all the essential aspects of the DSP's pin functions and frequently asked questions about the device. If you need further clarification, let me know!
