IMPORTANT NOTICE
Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products
or to discontinue any product or service without notice, and advise customers to obtain the latest
version of relevant information to verify, before placing orders, that information being relied on
is current and complete. All products are sold subject to the terms and conditions of sale supplied
at the time of order acknowledgement, including those pertaining to warranty, patent
infringement, and limitation of liability.
TI warrants performance of its semiconductor products to the specifications applicable at the
time of sale 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.
CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE
POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR
ENVIRONMENTAL DAMAGE ("CRITICAL APPLICATIONS"). TI SEMICONDUCTOR
PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR WARRANTED TO BE SUITABLE FOR
USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS.
INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY
AT THE CUSTOMER'S RISK.
In order to minimize risks associated with the customer's applications, adequate design and
operating safeguards must be provided by the customer to minimize inherent or procedural
hazards.
TI assumes no liability for applications assistance or customer product design. TI does not
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. TI's publication of information regarding any third party's products or services does
not constitute TI's approval, warranty or endorsement thereof.
Copyright
1999, Texas Instruments Incorporated
iii
Contents
Section
Title
Page
1
Introduction
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1
Description
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2
Features
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3
Related Documents
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4
Ordering Information
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Terminal Descriptions
21
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
Feature/Protocol Descriptions
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1
I/O Characteristics
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2
Clamping Voltages
32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3
Peripheral Component Interconnect (PCI) Interface
32
. . . . . . . . . . . . . .
3.3.1
PCI Bus Lock (LOCK)
32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.2
Loading The Subsystem Identification
(EEPROM Interface)
33
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.3
Serial Bus EEPROM Application
35
. . . . . . . . . . . . . . . . . . . . . .
3.4
PC Card Applications Overview
36
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.1
PC Card Insertion/Removal and Recognition
36
. . . . . . . . . . .
3.4.2
P
2
C Power Switch Interface (TPS2202A/2206)
37
. . . . . . . . .
3.4.3
Zoomed Video Support
38
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.4
Zoomed Video Auto Detect
39
. . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.5
Ultra Zoomed Video
311
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.6
D3_STAT Terminal
311
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.7
Internal Ring Oscillator
311
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.8
Integrated Pullup Resistors
312
. . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.9
SPKROUT Usage
312
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.10
LED Socket Activity Indicators
313
. . . . . . . . . . . . . . . . . . . . . . . .
3.4.11
PC Card 16 DMA Support
313
. . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.12
CardBus Socket Registers
314
. . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5
Programmable Interrupt Subsystem
314
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5.1
PC Card Functional And Card Status Change Interrupts
315
.
3.5.2
Interrupt Masks And Flags
316
. . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5.3
Using Parallel PCI Interrupts
316
. . . . . . . . . . . . . . . . . . . . . . . . .
3.6
Power Management Overview
317
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6.1
CLKRUN Protocol
317
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6.2
CardBus PC Card Power Management
317
. . . . . . . . . . . . . . . .
3.6.3
PCI Bus Power Management
317
. . . . . . . . . . . . . . . . . . . . . . . . .
3.6.4
CardBus Device Class Power Management
318
. . . . . . . . . . . .
3.6.5
Master List Of PME Context Bits and Global
Reset Only Bits
318
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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