CY8C3246PVA-141 Cypress Semiconductor Corp, CY8C3246PVA-141 Datasheet - Page 10

• Manufacturer Part Number: CY8C3246PVA-141
• Description: IC MCU 8BIT 64KB FLASH 48SSOP
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3 CY8C32xxr

Specifications of CY8C3246PVA-141

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, LIN, SPI, UART/USART
• Peripherals: CapSense, DMA, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 8K 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

3. Pin Descriptions
IDAC0
Low resistance output pin for high current DAC (IDAC).
Extref0, Extref1
External reference input to the analog system.
GPIO
General purpose I/O pin provides interfaces to the CPU, digital
peripherals, analog peripherals, interrupts, LCD segment drive,
and CapSense.
I2C0: SCL, I2C1: SCL
I
Any I/O pin can be used for I
required.
I2C0: SDA, I2C1: SDA
I
Any I/O pin can be used for I
required.
Ind
Inductor connection to boost pump.
kHz XTAL: Xo, kHz XTAL: Xi
32.768-kHz crystal oscillator pin.
MHz XTAL: Xo, MHz XTAL: Xi
4- to 25- MHz crystal oscillator pin.
Document Number: 001-56955 Rev. *J
2
2
C SCL line providing wake from sleep on an address match.
C SDA line providing wake from sleep on an address match.
Figure 2-6. Example PCB Layout for 100-pin TQFP Part for Optimal Analog Performance
2
2
C SCL if wake from sleep is not
C SDA if wake from sleep is not
Plane
Vssd
Vddd
Vssd
nTRST
Optional JTAG test reset programming and debug port
connection to reset the JTAG connection.
SIO
Special I/O provides interfaces to the CPU, digital peripherals
and interrupts with a programmable high threshold voltage,
analog comparator, high sink current, and high impedance state
when the device is unpowered.
SWDCK
Serial wire debug clock programming and debug port
connection.
SWDIO
Serial wire debug input and output programming and debug port
connection.
SWV.
Single wire viewer debug output.
TCK
JTAG test clock programming and debug port connection.
TDI
JTAG test data in programming and debug port connection.
TDO
JTAG test data out programming and debug port connection.
TMS
JTAG test mode select programming and debug port connection.
Vssa
Vdda
PSoC
Plane
Vssa
®
3: CY8C32 Family
Data Sheet
Page 10 of 119
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