CY8C54LP datasheet(2/117 Pages) CYPRESS

2 / 117 page

PRELIMINARY

PSoC® 5LP: CY8C54LP Family

Datasheet

Document Number: 001-84934 Rev. **

Page 2 of 117

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 ..................................................13

4.3 DMA and PHUB ...................................................13

4.4 Interrupt Controller ...............................................15

5. Memory ......................................................................... 17

5.1 Static RAM ...........................................................17

5.2 Flash Program Memory ........................................17

5.3 Flash Security .......................................................17

5.4 EEPROM ..............................................................17

5.5 Nonvolatile Latches (NVLs) ..................................18

5.6 External Memory Interface ...................................19

5.7 Memory Map ........................................................20

6. System Integration ...................................................... 21

6.1 Clocking System ...................................................21

6.2 Power System ......................................................25

6.3 Reset ....................................................................28

6.4 I/O System and Routing .......................................30

7. Digital Subsystem ....................................................... 37

7.1 Example Peripherals ............................................37

7.2 Universal Digital Block ..........................................39

7.3 UDB Array Description .........................................42

7.4 DSI Routing Interface Description ........................42

7.5 CAN ......................................................................44

7.6 USB ......................................................................46

7.7 Timers, Counters, and PWMs ..............................46

7.8 I2C ........................................................................47

8. Analog Subsystem ...................................................... 48

8.1 Analog Routing .....................................................49

8.2 Successive Approximation ADC ...........................51

8.3 Comparators .........................................................51

8.4 Opamps ................................................................53

8.5 Programmable SC/CT Blocks ..............................53

8.6 LCD Direct Drive ..................................................54

8.7 CapSense .............................................................55

8.8 Temp Sensor ........................................................55

8.9 DAC ......................................................................55

8.10 Up/Down Mixer ...................................................56

8.11 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 ..............................................95

11.7 Memory ..............................................................99

11.8 PSoC System Resources .................................103

11.9 Clocking ............................................................106

12. Ordering Information ............................................... 110

12.1 Part Numbering Conventions ...........................111

13. Packaging ................................................................. 112

14. Acronyms ................................................................. 114

15. Reference Documents ............................................. 115

16. Document Conventions .......................................... 116

16.1 Units of Measure ..............................................116

17. Revision History ...................................................... 117

18. Sales, Solutions, and Legal Information ............... 117

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