CY8C3245LTI-160 Cypress Semiconductor Corp, CY8C3245LTI-160 Datasheet - Page 2
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CY8C3245LTI-160
Manufacturer Part Number
CY8C3245LTI-160
Description
CY8C3245LTI-160
Manufacturer
Cypress Semiconductor Corp
Series
PSOC™ 3 CY8C32xxr
Datasheet
1.CY8C3244PVI-155.pdf
(119 pages)
Specifications of CY8C3245LTI-160
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, LIN, SPI, UART/USART, USB
Peripherals
CapSense, DMA, LCD, POR, PWM, WDT
Number Of I /o
25
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
1.71 V ~ 5.5 V
Data Converters
A/D 2x12b, D/A 1x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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 ........................................................... 40
8. Analog Subsystem .......................................................... 51
Document Number: 001-56955 Rev. *J
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
8.5 CapSense ................................................................. 57
2
C ............................................................................ 49
9. Programming, Debug Interfaces, Resources ................ 59
10. Development Support ................................................... 61
11. Electrical Specifications ............................................... 62
12. Ordering Information ................................................... 106
13. Packaging ..................................................................... 109
14. Acronyms ..................................................................... 112
15. Reference Documents ................................................. 113
16. Document Conventions .............................................. 114
17. Revision History .......................................................... 115
18. Sales, Solutions, and Legal Information ................... 119
8.6 Temp Sensor ............................................................ 57
8.7 DAC .......................................................................... 58
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
10.1 Documentation ....................................................... 61
10.2 Online ..................................................................... 61
10.3 Tools ....................................................................... 61
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
12.1 Part Numbering Conventions ............................... 108
16.1 Units of Measure .................................................. 114
PSoC
®
3: CY8C32 Family
Data Sheet
Page 2 of 119
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