SCES833B November   2011  – April 2016 TXS0206A

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Timing Requirements—VCCA = 1.2 V ± 0.1 V
    7. 6.7  Timing Requirements—VCCA = 1.8 V ± 0.15 V
    8. 6.8  Timing Requirements—VCCA = 3.3 V ± 0.3 V
    9. 6.9  Switching Characteristics—VCCA = 1.2 V ± 0.1 V
    10. 6.10 Switching Characteristics—VCCA = 1.8 V ± 0.15 V
    11. 6.11 Switching Characteristics—VCCA = 3.3 V ± 0.3 V
    12. 6.12 Operating Characteristics —VCCA = 1.2 V
    13. 6.13 Operating Characteristics —VCCA = 1.8 V
    14. 6.14 Operating Characteristics — VCCA = 3.3 V
    15. 6.15 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Architecture
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 External Pulldown Resistors
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

5 Pin Configuration and Functions

YFP Package
20–Pin DSBGA
Top View
TXS0206A po_ces697.gif

Pin Assignments

1 2 3 4
A DAT2A VCCA WP DAT2B
B DAT3A CD VCCB DAT3B
C CMDA GND GND CMDB
D DAT0A CLKA CLKB DAT0B
E DAT1A CLK-f EN DAT1B

Pin Functions

PIN TYPE DESCRIPTION
NO. NAME
A1 DAT2A I/O Data bit 2 connected to host. Referenced to VCCA. Includes a 40-kΩ pullup resistor to VCCA.
A2 VCCA Pwr A-port supply voltage. VCCA powers all A-port I/Os and control inputs.
A3 WP O Connected to write protect on the mechanical connector. The WP pin has an internal 100-kΩ (± 30%) pullup resistor to VCCA. Leave unconnected if not used.
A4 DAT2B I/O Data bit 2 connected to memory card. Referenced to VCCB. Includes a 40-kΩ pullup resistor to VCCB.
B1 DAT3A I/O Data bit 3 connected to host. Referenced to VCCA. Includes a 40-kΩ pullup resistor to VCCA.
B2 CD O Connected to card detect on the mechanical connector. The CD pin has an internal 100-kΩ (± 30%) pullup resistor to VCCA. Leave unconnected if not used.
B3 VCCB Pwr B-port supply voltage. VCCB powers all B-port I/Os.
B4 DAT3B I/O Data bit 3 connected to memory card. Referenced to VCCB. Includes a 40-kΩ pullup resistor to VCCB.
C1 CMDA I/O Command bit connected to host. Referenced to VCCA. Includes a 40-kΩ pullup resistor to VCCA.
C2 GND Ground
C3 GND Ground
C4 CMDB I/O Command bit connected to memory card. Referenced to VCCB. Includes a 40-kΩ pullup resistor to VCCB.
D1 DAT0A I/O Data bit 0 connected to host. Referenced to VCCA. Includes a 40-kΩ pullup resistor to VCCA.
D2 CLKA I Clock signal connected to host. Referenced to VCCA.
D3 CLKB O Clock signal connected to memory card. Referenced to VCCB.
D4 DAT0B I/O Data bit 0 connected to memory card. Referenced to VCCB. Includes a 40-kΩ pullup resistor to VCCB.
E1 DAT1A I/O Data bit 1 connected to host. Referenced to VCCA. Includes a 40-kΩ pullup resistor to VCCA.
E2 CLK-f O Clock feedback to host for resynchronizing data to a processor. Leave unconnected if not used.
E3 EN I Enable/disable control. Pull EN low to place all outputs in Hi-Z state. Referenced to VCCA.
E4 DAT1B I/O Data bit 1 connected to memory card. Referenced to VCCB. Includes a 40-kΩ pullup resistor to VCCB.