SHARP
ID246 SERIES PRODUCT OVERVIEW
2
1.
2.
3.
4.
5.
6.
7.
8.
9.
Contents
Intnxluction
.................................................................................................................
P.
Features
....................................................................................................................... P.
Block Diagram
............................................................................................................ P.
Pin Connections
..........................................................................................................
P.
Signal Description
......................................................................................................
P.
Functions
.....................................................................................................................
P.
6. 1 Common Memory..
.........................................................................................
P.
6. 2 Attribute Memory ................
........................................................................... P.
6. 3 Function Table
.....
.
..........................................................................................
P.
Card Information Structure (CIS)
...............................................................................
P.
Card Control
...............................................................................................................
P.
8. 1 Reset .............................................................................................................
P.
8. 2 Status Register
................................................................................................ P.
8. 3 Write Protect Switch
.......................................................................................
P.
8. 4 Identifier Codes.
..............................................................................................
P.
Component Management Register (CMR)
.................................................................
P.
10. Commad Definitions..
...............................................................................................
P.
10. 1 Query Command..
P.
.......
....................................................................................
lo. 2 STS Configuration Command
........................................................................
P.
11. Electrical Specifications
.............................................................................................
P.
11. 1 Absolute Maximum Ratings
...........................................................................
P.
11. 2 Recommended Operating Conditions.
............................................................ P.
11. 3 Capacitance
.....................................................................................................
P.
11. 4 AC Input/Output Test Conditions
..................................................................
P.
12. DC Characteristics
......................................................................................................
P.
13. AC Characteristics
...................................................................................................... P.
13. 1 Common Memory Read Operations
............................................................... P.
13. 2 Command Write Operations : Common Memory
..........................................
P.
13. 3 Attribute
Memory Read Operations
............................................................... P.
13. 4 Attribute Memory Write Operations
..............................................................
P.
13. 5 Power-Up/Power Down..
................................................................................ P.
14. Specification Changes
................................................................................................
P.
15. Other Precautions..
......................................................................................................
P.
16. External Diagrams
...................................................................................................... P.
3
3
4
5
6
7
7
8
9
9
12
12
12
12
12
15
17
18
21
22
22
22
22
22
23
25
25
27
33
34
35
36
36
37