ID242LXX 查看數據表（PDF） - Sharp Electronics
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ID242LXX Datasheet PDF : 33 Pages
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ID242 SERIES PRODUCT OVERVIEW
Contents
1. Introduction.. ............................................................................................................... P. 3
2. Features ....................................................................................................................... P. 3
3. Block Diagram ............................................................................................................ P. 4
4. Pin Connections ........... ............................................................................................... P. 5
5. Signal Description ...................................................................................................... P. 6
6. Functions.. ................................................................................................................... P. 7
6. 1 Common Memory.. ......................................................................................... P. 7
6. 2 Attribute Memory ........................................................................................... P. 8
6. 3 Function Table ................................................................................................ P. 9
7. Card Information Structure (CIS) ............................................................................... P. 9
8. Card Control ............................................................................................................... P. 12
8. 1 Reset ............................................................................................................. P. 12
8. 2 Status Register ................................................................................................ P. 12
8. 3 Write Protect Switch.. ..................................................................................... P. 12
8. 4 Identifier Codes.. ........ .. ................................................................................... P. 12
9. Component Management Register (CMR) ................................................................. P. 14
10. Command Definitions.. ............................................................................................... P. 16
11. Electrical Specifications ............................................................................................. P‘ 17
11. 1 Absolute Maximum Ratings ........................................................................... P. 17
11. 2 Recommended Operating Conditions.. ........................................................... P. 17
11. 3 Capacitance ..................................................................................................... P. 17
11. 4 AC Input/Output Test Conditions .................................................................. P. 17
12. DC Characteristics ...................................................................................................... P. 18
13. AC Characteristics ...................................................................................................... P. 20
13. 1 Common Memory Read Operations.. ............................................................. P. 20
13. 2 Command Write Operations : Common Memory.. ........................................ P. 22
13. 3 Attribute Memory Read Operations ............................................................... P. 28
13. 4 Attribute Memory Write Operations .............................................................. P. 29
13. 5 Power-Up/Power Down .................................................................................. P. 30
14. Specification Changes ................................................................................................ P. 31
15. Other Precautions.. ...................................................................................................... P. 31
16. External Diagrams ...................................................................................................... P. 32
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