More Questions from Programmable Logic Device

MAX7000 series overview (technology, scale, supply) Which statement best summarizes key characteristics available across the Altera MAX 7000 series?

Digital Electronics Programmable Logic Device Difficulty: Easy
Choose an option
  • A
    uses an E2PROM process technology
  • B
    can have between 2 and 16 LABS and I/O control blocks
  • C
    is available with DC supply voltages between 2.5 V and 5 V
  • D
    all of the above

Answer

Correct Answer: all of the above

Explanation

Introduction / Context:The MAX7000 family (including S/A/AE variants) is a widely used CPLD line known for in-system programmability and EEPROM configuration. Recognizing its process technology, scaling across densities, and voltage options helps in selecting the right device for legacy and mixed-voltage designs.

Given Data / Assumptions:

  • MAX7000 devices use EEPROM (E2PROM) technology for nonvolatile configuration.
  • The family spans multiple densities, reflected in a range of LAB counts.
  • Different sub-families support various supply voltages, commonly from 5 V down to 3.3 V and 2.5 V offerings.

Concept / Approach:Option (a) identifies the nonvolatile E2PROM configuration process. Option (b) summarizes the scalable architecture with a practical range of LAB counts used across members of the family. Option (c) reflects that the series includes variants supporting core/IO voltages across typical legacy (5 V) and modern (3.3/2.5 V) systems. Collectively, these statements are accurate for the broader MAX7000 line, making “all of the above” correct.

Step-by-Step Solution:

Check configuration tech: EEPROM/E2PROM → nonvolatile.Review density range: small to moderate devices → a few to many LABs (for example, single-digit to mid-teens).Confirm voltage variants: parts exist for 5 V, 3.3 V, and 2.5 V systems depending on subfamily.Therefore, select “all of the above.”

Verification / Alternative check:Family summaries in vendor catalogs list E2PROM configuration, multiple density options (LAB counts), and supply options spanning 2.5–5 V across MAX7000 sub-lines.

Why Other Options Are Wrong:

  • Each single statement captures only part of the story; the comprehensive answer is “all of the above.”

Common Pitfalls:Assuming every individual part in the family supports all voltages; voltage options vary by sub-family, so check the exact part number when designing power rails.

Final Answer:all of the above

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