CY8C3865LTI-059 datasheet(2/129 Pages) CYPRESS

2 / 129 page

PSoC® 3: CY8C38 Family

Data Sheet

Document Number: 001-11729 Rev. *R

Page 2 of 129

Contents

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

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

3. Pin Descriptions ............................................................. 10

4. CPU .................................................................................. 11

4.1 8051 CPU ................................................................ 11

4.2 Addressing Modes ................................................... 11

4.3 Instruction Set ......................................................... 11

4.4 DMA and PHUB ...................................................... 15

4.5 Interrupt Controller .................................................. 17

5. Memory ............................................................................ 21

5.1 Static RAM .............................................................. 21

5.2 Flash Program Memory ........................................... 21

5.3 Flash Security .......................................................... 21

5.4 EEPROM ................................................................. 21

5.5 Nonvolatile Latches (NVLs) ..................................... 22

5.6 External Memory Interface ...................................... 23

5.7 Memory Map ........................................................... 24

6. System Integration ......................................................... 26

6.1 Clocking System ...................................................... 26

6.2 Power System ......................................................... 29

6.3 Reset ....................................................................... 32

6.4 I/O System and Routing .......................................... 33

7. Digital Subsystem .......................................................... 39

7.1 Example Peripherals ............................................... 40

7.2 Universal Digital Block ............................................. 42

7.3 UDB Array Description ............................................ 46

7.4 DSI Routing Interface Description ........................... 46

7.5 CAN ......................................................................... 48

7.6 USB ......................................................................... 49

7.7 Timers, Counters, and PWMs ................................. 50

7.8 I2C ........................................................................... 50

7.9 Digital Filter Block .................................................... 51

8. Analog Subsystem ......................................................... 51

8.1 Analog Routing ........................................................ 52

8.2 Delta-sigma ADC ..................................................... 54

8.3 Comparators ............................................................ 55

8.4 Opamps ................................................................... 56

8.5 Programmable SC/CT Blocks ................................. 57

8.6 LCD Direct Drive ..................................................... 58

8.7 CapSense ................................................................ 59

8.8 Temp Sensor ........................................................... 59

8.9 DAC ......................................................................... 59

8.10 Up/Down Mixer ...................................................... 60

8.11 Sample and Hold ................................................... 60

9. Programming, Debug Interfaces, Resources ............... 61

9.1 JTAG Interface ........................................................ 61

9.2 Serial Wire Debug Interface .................................... 61

9.3 Debug Features ....................................................... 62

9.4 Trace Features ........................................................ 62

9.5 Single Wire Viewer Interface ................................... 62

9.6 Programming Features ............................................ 62

9.7 Device Security ....................................................... 62

10. Development Support .................................................. 63

10.1 Documentation ...................................................... 63

10.2 Online .................................................................... 63

10.3 Tools ...................................................................... 63

11. Electrical Specifications .............................................. 64

11.1 Absolute Maximum Ratings ................................... 64

11.2 Device Level Specifications ................................... 65

11.3 Power Regulators .................................................. 69

11.1 Inputs and Outputs ................................................ 73

11.2 Analog Peripherals ................................................ 80

11.3 Digital Peripherals ................................................. 99

11.4 Memory ............................................................... 103

11.5 PSoC System Resources .................................... 108

11.6 Clocking ............................................................... 111

12. Ordering Information .................................................. 115

12.1 Part Numbering Conventions .............................. 117

13. Packaging .................................................................... 118

14. Acronyms .................................................................... 122

15. Reference Documents ................................................ 123

16. Document Conventions ............................................. 123

16.1 Units of Measure ................................................. 123

17. Revision History ......................................................... 125

18. Sales, Solutions, and Legal Information ...................129

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