PSoC® 5LP: CY8C56LP Family
Datasheet
Contents
1. Architectural Overview ................................................4
2. Pinouts ..........................................................................6
3. Pin Descriptions .........................................................11
4. CPU ..............................................................................12
4.1 Arm Cortex-M3 CPU .................................................12
4.2 Cache Controller .......................................................14
4.3 DMA and PHUB .........................................................15
4.4 Interrupt Controller ...................................................17
5. Memory ........................................................................19
5.1 Static RAM ..........................................................19
5.2 Flash Program Memory .......................................19
5.3 Flash Security ......................................................19
5.4 EEPROM .............................................................19
5.5 Nonvolatile Latches (NVLs) .................................20
5.6 External Memory Interface ..................................21
5.7 Memory Map .......................................................22
6. System Integration .....................................................23
6.1 Clocking System ..................................................23
6.2 Power System .....................................................26
6.3 Reset ...................................................................30
6.4 I/O System and Routing ......................................32
7. Digital Subsystem ......................................................38
7.1 Example Peripherals ...........................................39
7.2 Universal Digital Block .........................................40
7.3 UDB Array Description ........................................44
7.4 DSI Routing Interface Description .......................44
7.5 CAN .....................................................................46
7.6 USB .....................................................................47
7.7 Timers, Counters, and PWMs .............................48
7.8 I2C .......................................................................48
7.9 Digital Filter Block ................................................50
8. Analog Subsystem .....................................................50
8.1 Analog Routing ....................................................52
8.2 Delta-sigma ADC .................................................54
8.3 Successive Approximation ADCs ........................55
8.4 Comparators ........................................................55
8.5 Opamps ...............................................................57
8.6 Programmable SC/CT Blocks .............................57
8.7 LCD Direct Drive .................................................58
8.8 CapSense ............................................................59
8.9 Temp Sensor .......................................................59
8.10 DAC ...................................................................59
8.11 Up/Down Mixer ..................................................60
8.12 Sample and Hold ...............................................61
9. Programming, Debug Interfaces, Resources ...........61
9.1 JTAG Interface ....................................................62
9.2 SWD Interface .....................................................63
9.3 Debug Features ...................................................64
9.4 Trace Features ....................................................64
9.5 SWV and TRACEPORT Interfaces .....................64
9.6 Programming Features ........................................64
9.7 Device Security ...................................................64
9.8 CSP Package Bootloader ....................................65
10. Development Support ..............................................65
10.1 Documentation ..................................................65
10.2 Online ................................................................65
10.3 Tools ..................................................................65
11. Electrical Specifications ..........................................66
11.1 Absolute Maximum Ratings ...............................66
11.2 Device Level Specifications ...............................67
11.3 Power Regulators ..............................................71
11.4 Inputs and Outputs ............................................75
11.5 Analog Peripherals ............................................83
11.6 Digital Peripherals ...........................................104
11.7 Memory ...........................................................108
11.8 PSoC System Resources ................................112
11.9 Clocking ...........................................................115
12. Ordering Information ..............................................119
12.1 Part Numbering Conventions ..........................120
13. Packaging ................................................................121
14. Acronyms ................................................................124
15. Document Conventions .........................................126
15.1 Units of Measure ............................................. 126
Document History Page ...............................................127
Sales, Solutions, and Legal Information ....................131
Worldwide Sales and Design Support .....................131
Products ..................................................................131
PSoC® Solutions ....................................................131
Cypress Developer Community ...............................131
Technical Support ...................................................131
Document Number: 001-84935 Rev. *N
Page 3 of 131
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