Benutzerhandbuch für Cypress CY14B101Q1

Inhaltsverzeichnis

• Features

  1
• Functional Overview

  1
• Logic Block Diagram

  1
• Pinouts

  2
• Device Operation

  3
  • SRAM Write

    3
  • SRAM Read

    3
  • STORE Operation

    3
  • AutoStore Operation

    3
  • Software Store Operation

    4
  • Hardware STORE and HSB pin Operation

    4
  • RECALL Operation

    4
  • Hardware Recall (Power Up)

    4
  • Software RECALL

    4
  • Disabling and Enabling AutoStore

    4
• Serial Peripheral Interface

  5
  • SPI Overview

    5
    • SPI Master

      5
    • SPI Slave

      5
    • Chip Select (CS)

      5
    • Serial Clock (SCK)

      5
    • Data Transmission - SI and SO

      5
    • Most Significant Bit (MSB)

      5
    • Serial Opcode

      5
    • Invalid Opcode

      5
    • Status Register

      5
  • SPI Modes

    6
• SPI Operating Features

  7
  • Power Up

    7
  • Power On Reset

    7
  • Power Down

    7
  • Active Power and Standby Power Modes

    7
• SPI Functional Description

  7
• Status Register

  8
  • Read Status Register (RDSR) Instruction

    8
  • Write Status Register (WRSR) Instruction

    8
• Write Protection and Block Protection

  9
  • Write Enable (WREN) Instruction

    9
  • Write Disable (WRDI) Instruction

    9
  • Block Protection

    9
  • Write Protect (WP) Pin

    10
• Memory Access

  10
  • Read Sequence (READ)

    10
  • Write Sequence (WRITE)

    10
  • Software STORE

    11
  • Software RECALL

    12
  • AutoStore Disable (ASDISB)

    12
  • AutoStore Enable (ASENB)

    12
  • HOLD Pin Operation

    12
• Maximum Ratings

  13
• DC Electrical Characteristics

  13
• Data Retention and Endurance

  14
• Capacitance

  14
• Thermal Resistance

  14
• AC Test Conditions

  14
• AC Switching Characteristics

  15
• AutoStore or Power Up RECALL

  16
• Switching Waveforms

  16
• Software Controlled STORE and RECALL Cycles

  17
• Hardware STORE Cycle

  18
• Ordering Information

  19
• Part Numbering Nomenclature

  19
• Package Diagrams

  20
• Document History Page

  22
• Sales, Solutions, and Legal Information

  22
  • Worldwide Sales and Design Support

    22
  • Products

    22
  • PSoC Solutions

    22