PSoC® 5LP: CY8C56LP Family
Datasheet
Contents
1. Architectural Overview ................................................. 3
2. Pinouts ........................................................................... 5
3. Pin Descriptions ............................................................ 9
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
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
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
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
10. Development Support ............................................... 61
10.1 Documentation ...................................................61
10.2 Online .................................................................61
10.3 Tools ...................................................................61
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
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 ............................................................102
11.8 PSoC System Resources .................................106
11.9 Clocking ............................................................109
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
12. Ordering Information ............................................... 113
12.1 Part Numbering Conventions ...........................114
13. Packaging ................................................................. 115
14. Acronyms ................................................................. 117
15. Reference Documents ............................................. 118
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
16. Document Conventions .......................................... 119
16.1 Units of Measure ..............................................119
17. Revision History ...................................................... 120
18. Sales, Solutions, and Legal Information ............... 120
Document Number: 001-84935 Rev. *C
Page 2 of 120
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