CY8C32_12 CYPRESS [Cypress Semiconductor], CY8C32_12 Datasheet - Page 2

• Manufacturer Part Number: CY8C32_12
• Manufacturer: CYPRESS [Cypress Semiconductor]

Contents
1. Architectural Overview ................................................. 3
2. Pinouts ........................................................................... 5
3. Pin Descriptions .......................................................... 10
4. CPU ............................................................................... 11
5. Memory ......................................................................... 22
6. System Integration ...................................................... 26
7. Digital Subsystem ....................................................... 41
8. Analog Subsystem ...................................................... 51
Document Number: 001-56955 Rev. *N
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
5.1 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
6.1 Clocking System ...................................................26
6.2 Power System ......................................................29
6.3 Reset ....................................................................33
6.4 I/O System and Routing .......................................34
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 I
8.1 Analog Routing .....................................................52
8.2 Delta-sigma ADC ..................................................54
8.3 Comparators .........................................................55
8.4 LCD Direct Drive ..................................................57
2
C ........................................................................50
9. Programming, Debug Interfaces, Resources ............ 59
10. Development Support ............................................... 63
11. Electrical Specifications ........................................... 64
12. Ordering Information ............................................... 107
13. Packaging ................................................................. 109
14. Acronyms ................................................................. 113
15. Reference Documents ............................................. 114
16. Document Conventions .......................................... 115
17. Revision History ...................................................... 116
18. Sales, Solutions, and Legal Information ............... 122
8.5 CapSense .............................................................57
8.6 Temp Sensor ........................................................57
8.7 DAC ......................................................................58
9.1 JTAG Interface .....................................................59
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
10.1 Documentation ...................................................63
10.2 Online .................................................................63
10.3 Tools ...................................................................63
11.1 Absolute Maximum Ratings ................................64
11.2 Device Level Specifications ................................65
11.3 Power Regulators ...............................................69
11.4 Inputs and Outputs .............................................72
11.5 Analog Peripherals .............................................80
11.6 Digital Peripherals ..............................................92
11.7 Memory ..............................................................95
11.8 PSoC System Resources .................................101
11.9 Clocking ............................................................103
12.1 Part Numbering Conventions ...........................108
16.1 Units of Measure ..............................................115
PSoC
®
3: CY8C32 Family
Data Sheet
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