用户手册 — Cypress STK22C48

目录

• Features

  1
• Functional Description

  1
• Pin Configurations

  2
• Device Operation

  3
• SRAM Read

  3
• SRAM Write

  3
• AutoStore Operation

  3
• AutoStore Inhibit mode

  3
• Hardware STORE (HSB) Operation

  4
• Hardware RECALL (Power Up)

  4
• Data Protection

  4
• Noise Considerations

  4
• Hardware Protect

  4
• Low Average Active Power

  4
• Preventing Store

  5
• Best Practices

  5
• Maximum Ratings

  6
• Operating Range

  6
• DC Electrical Characteristics

  6
• Data Retention and Endurance

  6
• Capacitance

  7
• Thermal Resistance

  7
• AC Test Conditions

  7
  • SRAM Read Cycle

    8
  • SRAM Write Cycle

    9
• AutoStore or Power Up RECALL

  10
• Switching Waveform

  11
• Ordering Information

  12
• Document History Page

  14
• Sales, Solutions, and Legal Information

  14
  • Worldwide Sales and Design Support

    14
  • Products

    14
  • PSoC Solutions

    14