SDI Technologies SDIO Card User Manual

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©Copyright 2000-2007 SD Card Association  
SDIO Simplified Specification Version 2.00 
 i 
 
Revision History 
 
Date 
Version 
Changes compared to previous issue 
April 3, 2006 
1.10 
Simplified Version Initial Release 
February 8,  2007 
2.00 
(1) 
Added method to change bus speed (Normal Speed up to 25MHz 
and High Speed up to 50 MHz) 
(2) 
Operational Voltage Requirement is extended to 2.7-3.6V 
(3)  Combine sections 12 (Physical Properties) and 13 (Mechanical 
Extensions) and add miniSDIO to the new section 13 (Physical 
Properties) 
(4) 
Add Embedded SDIO ATA Standard Function  Interface Code 
(5) 
Reference of Physical Ver2.00 supports SDHC combo card. 
(6) 
Some typos in Ver1.10 are fixed.