CY8C3246LTI-162 データシートの表示（PDF） - Cypress Semiconductor
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CY8C3246LTI-162 Datasheet PDF : 119 Pages
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PSoC® 3: CY8C32 Family
Data Sheet
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 .......................................................... 12
4.4 DMA and PHUB ....................................................... 16
4.5 Interrupt Controller ................................................... 18
5. Memory ............................................................................. 22
5.1 Static RAM ............................................................... 22
5.2 Flash Program Memory ............................................ 22
5.3 Flash Security ........................................................... 22
5.4 EEPROM .................................................................. 22
5.5 Nonvolatile Latches (NVLs) ...................................... 23
5.6 External Memory Interface ....................................... 24
5.7 Memory Map ............................................................ 24
6. System Integration .......................................................... 26
6.1 Clocking System ....................................................... 26
6.2 Power System .......................................................... 29
6.3 Reset ........................................................................ 33
6.4 I/O System and Routing ........................................... 34
7. Digital Subsystem ........................................................... 40
7.1 Example Peripherals ................................................ 41
7.2 Universal Digital Block .............................................. 44
7.3 UDB Array Description ............................................. 47
7.4 DSI Routing Interface Description ............................ 47
7.5 USB .......................................................................... 49
7.6 Timers, Counters, and PWMs .................................. 49
7.7 I2C ............................................................................ 49
8. Analog Subsystem .......................................................... 51
8.1 Analog Routing ......................................................... 52
8.2 Delta-sigma ADC ...................................................... 54
8.3 Comparators ............................................................. 55
8.4 LCD Direct Drive ...................................................... 57
8.5 CapSense ................................................................. 57
8.6 Temp Sensor ............................................................ 57
8.7 DAC .......................................................................... 58
9. Programming, Debug Interfaces, Resources ................ 59
9.1 JTAG Interface ......................................................... 59
9.2 Serial Wire Debug Interface ..................................... 59
9.3 Debug Features ........................................................ 59
9.4 Trace Features ......................................................... 59
9.5 Single Wire Viewer Interface .................................... 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 ................................................... 67
11.1 Inputs and Outputs ................................................. 71
11.2 Analog Peripherals ................................................. 79
11.3 Digital Peripherals .................................................. 91
11.4 Memory .................................................................. 94
11.5 PSoC System Resources ..................................... 100
11.6 Clocking ................................................................ 102
12. Ordering Information ................................................... 106
12.1 Part Numbering Conventions ............................... 108
13. Packaging ..................................................................... 109
14. Acronyms ..................................................................... 112
15. Reference Documents ................................................. 113
16. Document Conventions .............................................. 114
16.1 Units of Measure .................................................. 114
17. Revision History .......................................................... 115
18. Sales, Solutions, and Legal Information ................... 119
Document Number: 001-56955 Rev. *J
Page 2 of 119
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