TLC34076-170中文资料

Contents (Continued)

Section Title Page

2.11.2Split Shift-Register Transfer Enable (SSRT) and Special Nibble Mode

Enable (SNM) (Bits 2 and 3)2–20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.11.3Pedestal Enable Control (Bit 4)2–20

2.11.4Sync Enable Control (Bit 5)2–20

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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.11.5Little-/Big-Endian-Mode Control (Bit 6)2–21

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2.11.6MUXOUT (Bit 7)2–21

2.12Test Register2–21

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2.12.1Frame Buffer Data Flow Test2–22

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2.12.2Identification Code2–22

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2.12.3Ones Accumulation Screen Integrity Test2–22

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2.12.4Analog Test2–22

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3Electrical Specifications3–1

3.1Absolute Maximum Ratings Over Operating Free-Air Temperature Range3–1

. . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.2Recommended Operating Conditions3–1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.3Electrical Characteristics3–2

3.4Operating Characteristics3–3

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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.5Timing Requirements3–4

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3.6Switching Characteristics3–5

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3.7Timing Diagrams3–6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Appendix A SCLK/VCLK and the TMS340x0A–1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Appendix B PC Board Layout Considerations B–1 Appendix C SCLK Frequency < VCLK Frequency C–1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Appendix D Mechanical Data D–1

iv

vi

TLC34076-170 Video Interface Palette

Data Manual

IMPORTANT NOTICE

Texas Instruments Incorporated (TI) reserves the right to make changes to its products or to discontinue any semiconductor product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing orders, that the information being relied on is current.

TI warrants performance of its semiconductor products and related software to current specifications in accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent TI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily performed, except those mandated by government requirements. Please be aware that TI products are not intended for use in life-support appliances, devices, or systems. Use of TI product in such applications requires the written approval of the appropriate TI officer. Certain applications using semiconductor devices may involve potential risks of personal injury, property damage, or loss of life. In order to minimize these risks, adequate design and operating safeguards should be provided by the customer to minimize inherent or procedural hazards. Inclusion of TI products in such applications is understood to be fully at the risk of the customer using TI devices or systems.

TI assumes no liability for applications assistance, customer product design, software performance, or infringement of patents or services described herein. Nor does TI warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right of TI covering or relating to any combination, machine, or process in which such semiconductor products or services might be or are used.

This device includes circuits that are patented and circuit designs that have patents pending.

D4092, SEPTEMBER 1993

Copyright ? 1993, Texas Instruments Incorporated

Printed in the U.S.A.

Contents (continued)

Section Title Page

2.11.2Split Shift Register Transfer Enable (SSRT) and Special Nibble Mode

Enable (SNM) (Bits 2 and 3)2-20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.11.3Pedestal Enable Control (Bit 4)2-20

2.11.4Sync Enable Control (Bit 5)2-20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.11.5Little/Big Endian Mode Control (Bit 6)2-20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.11.6MUXOUT (Bit 7)2-21

2.12Test Register2-21

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.12.1Frame Buffer Data Flow Test2-22

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.12.2Identification Code2-22

. . . . . . . . . . . . . . . . . . . . . . . . . . .

2.12.3Ones Accumulation Screen Integrity Test2-22

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.12.4Analog Test2-22

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3Electrical Specifications3-1

3.1Absolute Maximum Ratings Over Operating Free-Air Temperature Range3-1

. . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.2Recommended Operating Conditions3-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.3Electrical Characteristics3-2

3.4Operating Characteristics3-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.5Timing Requirements3-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.6Switching Characteristics3-5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.7Timing Diagrams3-7 Appendix A SCLK/VCLK and the TMS340x0 A-1

Appendix B PC Board Layout Considerations B-1

Appendix C SCLK Frequency < VCLK Frequency C-1

Appendix D Mechanical Data D-1

iv

?TTL-compatible inputs

?Standard MPU interface

?Pixel word mask

?On-chip clock selection

?Directly interfaces to video RAM

?Supports split shift-register transfers

?Software downward-compatible with INMOS IMSG176/8 and Brooktree BT476/8 color palettes ?TIGA?-software-standard compatible

?LinEPIC? 0.8-μm CMOS process

LinEPIC and TIGA are trademarks of Texas Instruments Incorporated.

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