NCN6001
http://onsemi.com
33
Table of Contents
COMPACT SMART CARD INTERFACE IC
.......
MAXIMUM RATINGS
6
.........................
DIGITAL PARAMETERS SECTION
..............
POWER SUPPLY SECTION
....................
SMART CARD INTERFACE SECTION
..........
PROGRAMMING
.............................
STARTUP DEFAULT CONDITIONS
............
CARD DETECTION
..........................
CRD_VCC OPERATION
......................
POWERUP SEQUENCE
......................
POWER DOWN SEQUENCE
..................
DATA I/O LEVEL SHIFTER
...................
GENERAL PURPOSE CRD_C4 and CRD_C8
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INTERRUPT
................................
SPI PORT
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DC/DC OPERATION
.........................
SMART CARD CLOCK DIVIDER
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INPUT SHITTY TRIGGERS
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SECURITY FEATURES
.......................
ESD PROTECTION
..........................
PRINTED CIRCUIT BOARD LAY OUT
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TEST BOARD SCHEMATIC DIAGRAM
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ABBREVIATIONS
...........................
DIMENSIONS
...............................
Figures Index
Figure
1. Pin Connections
.......................
Figure
2. Typical Application
....................
........................
Figure
4. Typical Startup CRD_VCC Sequence
.....
Figure
5. CRD_VCC Typical Rise and Fall Time
....
Figure
6. Startup Sequence with ATR
.............
Figure
7. Typical Power Down Sequence
..........
Figure
8. Basic I/O Internal Circuit
...............
Figure
9. Typical I/O Rise and Fall Time
..........
Figure
10. Typical CRD_C4 Output Drive and Logic
Control
.....................................
Figure
11. Basic Interrupt Function
...............
Figure
12. Basic SPI Timings and Protocol
.........
Figure
13. Chip Address Decoding Protocol and MISO
Sequence
...................................
Figure
14. Basic Multi Command SPI Bytes
........
Figure
15. Programming Sequence, Chip Address = $03
............................................
Figure
16. MISO Read Out Sequences
............
Figure
17. Basic DC/DC Converter
...............
Figure
18. Theoretical DC/DC Operating Waveforms
............................................
Figure
19. Typical CRD_VCC Ripple Voltage
......
Figure
20. CRD_VCC Efficiency as a Function of the
Input Supply Voltage
..........................
Figure
21. CRD_VCC Efficiency as a Function of the
Input Supply Voltage
..........................
Figure
22. Typical Inductor Current
..............
Figure
23. Output Current Limits
................
Figure
24. Output Current Limit as a Function of the
Temperature
.................................
Figure
25. Typical Clock Divider Synchronization
...
Figure
26. Basic Clock Divider and Level Shifter
....
Figure
27. Force CRD_CLK to Low
..............
Figure
28. Force CRD_CLK to Active Mode
.......
Figure
29. CRD_CLK Programming
..............
Figure
30. CRD_CLK Operating Low Speed (Top Trace),
Full Speed (Bottom Trace)
......................
Figure
31. Typical Schmitt Trigger Characteristic
....
Figure
32. NCN6001 Engineering Test Board Schematic
Diagram
....................................
Figure
33. NCN6001 Demo Board Printed Circuit Board
Layout
.....................................
Figure
34. Typical Multiple Parallel Interfaces
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Tables Index
DIGITAL PARAMETERS
......................
POWER SUPPLY.
.............................
SMART CARD INTERFACE.
..................
Table
1. WRT_REG Bits Definitions
...............
Table
2. WRT_REG Bits Definitions and Functions
..
Table
3. MOSI and MISO Bits Identifications and
Functions
...................................
Table
4. Startup Default Conditions
...............
Table
5. CRD_VCC Output Voltage Range
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Table
6. I/O Pullup Resistor True Table
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Table
7. Interrupt Reset Logic
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Table
8. Interrupt Reset Logic Operation
..........
Table
9. Ceramic/Electrolytic Capacitors Comparison
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Table
10. Output Clock Rise and Fall Time Selection
............................................
Table
11. Demo Board Bill of Material
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