Benutzerhandbuch für Cypress CY7C1320CV18-250BZC

Inhaltsverzeichnis

• Features

  1
• Configurations

  1
• Functional Description

  1
• Selection Guide

  1
• Logic Block Diagram (CY7C1318CV18)

  2
• Logic Block Diagram (CY7C1320CV18)

  2
• Pin Configuration

  3
  • 165-Ball FBGA (13 x 15 x 1.4 mm) Pinout

    3
• Pin Definitions

  4
• Functional Overview

  6
  • Read Operations

    6
  • Write Operations

    6
  • Byte Write Operations

    6
  • Single Clock Mode

    6
  • DDR Operation

    6
  • Depth Expansion

    6
  • Programmable Impedance

    7
  • Echo Clocks

    7
  • DLL

    7
• Application Example

  7
• Truth Table

  8
• Burst Address Table (CY7C1318CV18, CY7C1320CV18)

  8
• Write Cycle Descriptions

  8
• Write Cycle Descriptions

  9
• IEEE 1149.1 Serial Boundary Scan (JTAG)

  10
  • Disabling the JTAG Feature

    10
  • Test Access Port-Test Clock

    10
  • Test Mode Select (TMS)

    10
  • Test Data-In (TDI)

    10
  • Test Data-Out (TDO)

    10
  • Performing a TAP Reset

    10
  • TAP Registers

    10
    • Instruction Register

      10
    • Bypass Register

      10
    • Boundary Scan Register

      10
    • Identification (ID) Register

      10
  • TAP Instruction Set

    10
    • IDCODE

      11
    • SAMPLE Z

      11
    • SAMPLE/PRELOAD

      11
    • BYPASS

      11
    • EXTEST

      11
    • EXTEST OUTPUT BUS TRISTATE

      11
    • Reserved

      11
• TAP Controller State Diagram

  12
• TAP Controller Block Diagram

  13
• TAP Electrical Characteristics

  13
• TAP AC Switching Characteristics

  14
• TAP Timing and Test Conditions

  14
• Identification Register Definitions

  15
• Scan Register Sizes

  15
• Instruction Codes

  15
• Boundary Scan Order

  16
• Power Up Sequence in DDR II SRAM

  17
  • Power Up Sequence

    17
  • DLL Constraints

    17
• Maximum Ratings

  18
• Operating Range

  18
• Neutron Soft Error Immunity

  18
• Electrical Characteristics

  18
  • DC Electrical Characteristics

    18
  • AC Electrical Characteristics

    19
• Capacitance

  19
• Thermal Resistance

  19
• Switching Characteristics

  20
• Switching Waveforms

  22
• Ordering Information

  23
• Package Diagram

  24
• Document History Page

  25
• Sales, Solutions, and Legal Information

  26
  • Worldwide Sales and Design Support

    26
  • Products

    26