CY8C3446PVI-076 Cypress Semiconductor Corp, CY8C3446PVI-076 Datasheet - Page 2

• Manufacturer Part Number: CY8C3446PVI-076
• Description: PSOC3
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C34xxr

Specifications of CY8C3446PVI-076

• Package / Case: *
• Voltage - Supply (vcc/vdd): 1.71 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 50MHz
• Number Of I /o: 25
• Eeprom Size: 2K x 8
• Core Processor: 8051
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Program Memory Size: 64KB (64K x 8)
• Data Converters: A/D 2x12b, D/A 2x8b
• Oscillator Type: Internal
• Peripherals: CapSense, DMA, LCD, POR, PWM, WDT
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART, USB
• Core Size: 8-Bit
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Technology: CMOS
• Processing Unit: Microcontroller
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Supply Voltage (max): 5.5V
• Package Type: SSOP
• Screening Level: Industrial
• Pin Count: 48
• Mounting: Surface Mount
• Rad Hardened: No
• Processor Series: CY8C34
• Core: 8051
• Data Bus Width: 32 bit
• Data Ram Size: 8 KB
• Interface Type: I2C, SPI, UART, USB
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 28 to 72
• Number Of Timers: 4
• Operating Supply Voltage: 1.71 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Controller Family/series: (8051) PSOC 3
• No. Of I/o's: 25
• Eeprom Memory Size: 2KB
• Ram Memory Size: 8KB
• Cpu Speed: 50MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 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 ............................................................................. 17
6. System Integration .......................................................... 21
7. Digital Subsystem ........................................................... 34
8. Analog Subsystem .......................................................... 46
Document Number: 001-53304 Rev. *G
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
5.1 Static RAM ............................................................... 17
5.2 Flash Program Memory ............................................ 17
5.3 Flash Security ........................................................... 18
5.4 EEPROM .................................................................. 18
5.5 External Memory Interface ....................................... 18
5.6 Memory Map ............................................................ 19
6.1 Clocking System ....................................................... 21
6.2 Power System .......................................................... 24
6.3 Reset ........................................................................ 27
6.4 I/O System and Routing ........................................... 28
7.1 Example Peripherals ................................................ 34
7.2 Universal Digital Block .............................................. 38
7.3 UDB Array Description ............................................. 41
7.4 DSI Routing Interface Description ............................ 42
7.5 CAN .......................................................................... 43
7.6 USB .......................................................................... 45
7.7 Timers, Counters, and PWMs .................................. 45
7.8 I
8.1 Analog Routing ......................................................... 47
8.2 Delta-Sigma ADC ..................................................... 49
8.3 Comparators ............................................................. 49
8.4 Opamps .................................................................... 51
8.5 Programmable SC/CT Blocks .................................. 51
8.6 LCD Direct Drive ...................................................... 52
2
C ............................................................................ 45
PRELIMINARY
9. Programming, Debug Interfaces, Resources ................ 55
10. Development Support ................................................... 57
11. Electrical Specifications ............................................... 58
12. Ordering Information ..................................................... 90
13. Packaging ....................................................................... 93
14. Acronyms ....................................................................... 96
15. Reference Documents ................................................... 97
16. Document Conventions ................................................ 98
17. Revision History ............................................................ 99
18. Sales, Solutions, and Legal Information ................... 102
PSoC
8.7 CapSense ................................................................. 53
8.8 Temp Sensor ............................................................ 53
8.9 DAC .......................................................................... 53
8.10 Up/Down Mixer ....................................................... 54
8.11 Sample and Hold .................................................... 54
9.1 JTAG Interface ......................................................... 55
9.2 Serial Wire Debug Interface ..................................... 55
9.3 Debug Features ........................................................ 55
9.4 Trace Features ......................................................... 56
9.5 Single Wire Viewer Interface .................................... 56
9.6 Programming Features ............................................. 56
9.7 Device Security ........................................................ 56
10.1 Documentation ....................................................... 57
10.2 Online ..................................................................... 57
10.3 Tools ....................................................................... 57
11.1 Absolute Maximum Ratings .................................... 58
11.2 Device Level Specifications .................................... 59
11.3 Power Regulators ................................................... 62
11.4 Inputs and Outputs ................................................. 64
11.5 Analog Peripherals ................................................. 68
11.6 Digital Peripherals .................................................. 77
11.7 Memory .................................................................. 80
11.8 PSoC System Resources ....................................... 85
11.9 Clocking .................................................................. 87
12.1 Part Numbering Conventions ................................. 92
16.1 Units of Measure .................................................... 98
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3: CY8C34 Family Datasheet
Page 2 of 102
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