w86l488 Winbond Electronics Corp America, w86l488 Datasheet - Page 3

• Manufacturer Part Number: w86l488
• Description: Sd/ Sdio/ Mmc Memory Card Bridge
• Manufacturer: Winbond Electronics Corp America

Table of Content:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
GENERAL DESCRIPTION ......................................................................................................... 1
FEATURES ................................................................................................................................. 1
PIN CONFIGURATIONS ............................................................................................................ 2
3.1
3.2
PIN DESCRIPTIONS .................................................................................................................. 4
4.1
4.2
BLOCK DIAGRAM .................................................................................................................... 11
5.1
5.2
REGISTER ................................................................................................................................ 13
6.1
6.2
FUCNTIONAL DESCRIPTION ................................................................................................. 19
7.1
7.2
7.3
7.4
ELECTRICAL CHARACTERISTICS......................................................................................... 26
8.1
8.2
8.3
8.4
8.5
HOW TO READ THE TOP MARKING...................................................................................... 33
PACKAGE DIMENSIONS ......................................................................................................... 34
10.1
10.2
REFERENCE SCHEMATIC...................................................................................................... 36
11.1
11.2
W86L488Y Pin Configuration ......................................................................................... 2
W86L488AY Pin Configuration....................................................................................... 3
W86L488Y Pin Descriptions........................................................................................... 4
W86L488AY Pin Descriptions ........................................................................................ 7
W86L488Y Block Diagram ........................................................................................... 11
W86L488AY Block Diagram ......................................................................................... 12
W86L488Y Register...................................................................................................... 13
W86L488AY Register ................................................................................................... 16
Host Interface ............................................................................................................... 19
Card Inserting and Removing....................................................................................... 24
Reset Action.................................................................................................................. 25
Clock Source ................................................................................................................ 25
Absolute Maximum Ratings*......................................................................................... 26
Recommended Operating Conditions .......................................................................... 26
Power Supply Characteristics....................................................................................... 26
Digital Characteristics ................................................................................................... 27
Timing Characteristics .................................................................................................. 27
W86L488Y Package Dimensions ................................................................................. 34
W86L488AY Package Dimensions............................................................................... 35
W86L488Y Reference Schematic ................................................................................ 36
W86L488AY Reference Schematic .............................................................................. 39
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Publication Release Date: February 5, 2004
Preliminary W86L488
Revision 0.82