CY8C56LP datasheet(2/120 Pages) CYPRESS

2 / 120 page

PRELIMINARY

PSoC® 5LP: CY8C56LP Family

Datasheet

Document Number: 001-84935 Rev. **

Page 2 of 120

Contents

1. Architectural Overview ................................................. 3

2. Pinouts ........................................................................... 5

3. Pin Descriptions ............................................................ 9

4. CPU ............................................................................... 10

4.1 ARM Cortex-M3 CPU ...........................................10

4.2 Cache Controller ..................................................11

4.3 DMA and PHUB ...................................................12

4.4 Interrupt Controller ...............................................14

5. Memory ......................................................................... 16

5.1 Static RAM ...........................................................16

5.2 Flash Program Memory ........................................16

5.3 Flash Security .......................................................16

5.4 EEPROM ..............................................................16

5.5 Nonvolatile Latches (NVLs) ..................................17

5.6 External Memory Interface ...................................18

5.7 Memory Map ........................................................19

6. System Integration ...................................................... 20

6.1 Clocking System ...................................................20

6.2 Power System ......................................................24

6.3 Reset ....................................................................27

6.4 I/O System and Routing .......................................28

7. Digital Subsystem ....................................................... 34

7.1 Example Peripherals ............................................35

7.2 Universal Digital Block ..........................................36

7.3 UDB Array Description .........................................40

7.4 DSI Routing Interface Description ........................41

7.5 CAN ......................................................................42

7.6 USB ......................................................................44

7.7 Timers, Counters, and PWMs ..............................45

7.8 I2C ........................................................................45

7.9 Digital Filter Block .................................................46

8. Analog Subsystem ...................................................... 46

8.1 Analog Routing .....................................................48

8.2 Delta-sigma ADC ..................................................50

8.3 Successive Approximation ADCs .........................51

8.4 Comparators .........................................................51

8.5 Opamps ................................................................53

8.6 Programmable SC/CT Blocks ..............................53

8.7 LCD Direct Drive ..................................................55

8.8 CapSense .............................................................55

8.9 Temp Sensor ........................................................55

8.10 DAC ....................................................................56

8.11 Up/Down Mixer ...................................................56

8.12 Sample and Hold ................................................57

9. Programming, Debug Interfaces, Resources ............ 57

9.1 JTAG Interface .....................................................58

9.2 SWD Interface ......................................................59

9.3 Debug Features ....................................................60

9.4 Trace Features .....................................................60

9.5 SWV and TRACEPORT Interfaces ......................60

9.6 Programming Features .........................................60

9.7 Device Security ....................................................60

10. Development Support ............................................... 61

10.1 Documentation ...................................................61

10.2 Online .................................................................61

10.3 Tools ...................................................................61

11. Electrical Specifications ........................................... 62

11.1 Absolute Maximum Ratings ................................62

11.2 Device Level Specifications ................................63

11.3 Power Regulators ...............................................66

11.4 Inputs and Outputs .............................................69

11.5 Analog Peripherals .............................................77

11.6 Digital Peripherals ..............................................97

11.7 Memory ............................................................101

11.8 PSoC System Resources .................................105

11.9 Clocking ............................................................108

12. Ordering Information ............................................... 113

12.1 Part Numbering Conventions ...........................114

13. Packaging ................................................................. 115

14. Acronyms ................................................................. 117

15. Reference Documents ............................................. 118

16. Document Conventions .......................................... 119

16.1 Units of Measure ..............................................119

17. Revision History ...................................................... 120

18. Sales, Solutions, and Legal Information ............... 120

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