Cypress CY8C23433 Pin Definitions 28-Pin Ssop Number Name Description, I2C SCL, I2C SDA, Sda

Page 9

CY8C23433, CY8C23533

28-Pin Part Pinout

Table 4. Pin Definitions - 28-Pin (SSOP)

Number

Name

Description

Figure 6. CY8C23433 28-Pin PSoC Device

Pin CY8C23433

Digital

Analog

Pin

 

 

 

 

 

 

1

IO

I

P0[7]

Analog Column Mux IP and ADC IP

 

 

 

 

 

2

IO

IO

P0[5]

Analog Column Mux IP and Column

 

 

 

 

O/P and ADC IP

3

IO

IO

P0[3]

Analog Column Mux IP and Column

 

 

 

 

O/P and ADC IP

4

IO

I

P0[1]

Analog Column Mux IP and ADC IP

 

 

 

 

 

5

IO

 

P2[7]

GPIO

 

 

 

 

 

6

IO

 

P2[5]

GPIO

 

 

 

 

 

7

IO

I

P2[3]

Direct Switched Capacitor Input

 

 

 

 

 

8

IO

I

P2[1]

Direct Switched Capacitor Input

 

 

 

 

 

9

IO

AVref

P3[0][5]

GPIO/ADC Vref (optional)

10

IO

 

P1[7]

I2C SCL

 

 

 

 

 

11

IO

 

P1[5]

I2C SDA

 

 

 

 

 

12

IO

 

P1[3]

GPIO

 

 

 

 

 

13

IO

 

P1[1][6]

GPIO, Xtal Input, I2C SCL, ISSP SCL

14

Power

Vss

Ground Pin

 

 

 

 

 

15

IO

 

P1[0][6]

GPIO, Xtal Output, I2C SDA, ISSP

 

 

 

 

SDA

16

IO

 

P1[2]

GPIO

 

 

 

 

 

17

IO

 

P1[4]

GPIO, External Clock IP

 

 

 

 

 

18

IO

 

P1[6]

GPIO

 

 

 

 

 

19

IO

 

P3[1][7]

GPIO

20

IO

I

P2[0]

Direct Switched Capacitor Input

 

 

 

 

 

21

IO

I

P2[2]

Direct Switched Capacitor Input

 

 

 

 

 

22

IO

 

P2[4]

External Analog Ground (AGnd)

 

 

 

 

 

23

IO

 

P2[6]

Analog Voltage Reference (VRef)

 

 

 

 

 

24

IO

I

P0[0]

Analog Column Mux IP and ADC IP

 

 

 

 

 

25

IO

I

P0[2]

Analog Column Mux IP and ADC IP

 

 

 

 

 

26

IO

I

P0[4]

Analog Column Mux IP and ADC IP

 

 

 

 

 

27

IO

I

P0[6]

Analog Column Mux IP and ADC IP

 

 

 

 

 

28

Power

Vdd

Supply Voltage

LEGEND: A = Analog, I = Input, and O = Output.

AIO, P0[7]

 

1

 

28

 

 

IO, P0[5]

 

2

 

27

 

 

 

 

 

 

IO, P0[3]

 

3

 

26

 

 

AIO, P0[1]

 

4

 

25

 

 

IO, P2[7]

 

5

 

24

 

 

IO, P2[5]

 

6

 

23

 

 

AIO, P2[3]

 

7

SSOP

22

 

 

AIO, P2[1]

 

8

21

 

 

AVref, IO, P3[0]

 

9

 

20

 

 

I2C SCL, IO, P1[7]

 

10

 

19

 

 

 

 

 

 

I2C SDA, IO, P1[5]

 

11

 

18

 

 

 

 

 

 

IO, P1[3]

 

12

 

17

 

 

 

 

 

 

I2C SCL,ISSP SCL,XTALin,IO, P1[1]

 

13

 

16

 

 

 

 

 

 

Vss

 

14

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

Vdd

P0[6], AIO, AnColMux and ADC IP P0[4], AIO, AnColMux and ADC IP P0[2], AIO, AnColMux and ADC IP P0[0], AIO, AnColMux and ADC IP P2[6], VREF

P2[4], AGND P2[2], AIO P2[0], AIO P3[1], IO P1[6], IO

P1[4], IO, EXTCLK P1[2], IO P1[0],IO,XTALout,ISSP SDA,I2C SDA

Notes

5.Even though P3[0] is an odd port, it resides on the left side of the pinout.

6.ISSP pin, which is not High Z at POR.

7.Even though P3[1] is an even port, it resides on the right side of the pinout.

Document Number: 001-44369 Rev. *B

Page 9 of 37

[+] Feedback

Image 9
Contents Logic Block Diagram FeaturesPSoC Functional Overview Digital SystemPSoC Core Analog System Analog System Block DiagramGetting Started PSoC Device CharacteristicsAdditional System Resources Development Kits Technical Training ModulesPSoC Designer Software Subsystems Development ToolsDevice Editor Design BrowserHardware Tools Designing with User ModulesApplication Editor DebuggerUnits of Measure Document ConventionsNumeric Naming Acronyms UsedPin Part Pinout PinoutsSCL, ISSP-SCLK SDA, ISSP-SDATAPin Pin Definitions 28-Pin Ssop Number Name DescriptionI2C SCL I2C SDARegister Conventions Register ReferenceRegister Mapping Tables Abbreviations UsedRegister Map Bank 0 Table User Space Name Addr 1,Hex Access Register Map Bank 1 Table Configuration SpaceACB01CR0 RDI0RO0 ACB01CR1 RDI0RO1 Units of Measure Electrical SpecificationsAbsolute Maximum Ratings Symbol Description Min Typ Units Operating TemperatureOperating Temperature Symbol Description Min Typ Max Units Absolute Maximum RatingsDC Chip-Level Specifications DC Electrical CharacteristicsDC General Purpose IO Specifications Psrroa DC Operational Amplifier SpecificationsLow power comparator LPC reference voltage Vdd Range DC Low Power Comparator SpecificationsLPC supply current LPC voltage offset Document Number 001-44369 Rev. *BPsrrob DC Analog Output Buffer SpecificationsDC Analog Reference Specifications DC POR and LVD Specifications DC Analog PSoC Block SpecificationsDC Programming Specifications SAR8 ADC DC Specifications INLDNL AC Chip-Level Specifications AC Electrical CharacteristicsPLL EnableGain 32K SelectAC General Purpose IO Specifications AC Operational Amplifier SpecificationsBwoa CY8C23433, CY8C23533 Typical Agnd Noise with P24 Bypass AC Digital Block Specifications AC Low Power Comparator SpecificationsLarge Signal Bandwidth, 1Vpp, 3 dB BW, 100 pF Load AC Analog Output Buffer SpecificationsKHz Power = Low Power = High BwobAC External Clock Specifications AC Programming SpecificationsSAR8 ADC AC Specifications AC I2C Specifications Pin 5x5 mm QFN Packaging InformationSolder Reflow Peak Temperature Capacitance on Crystal PinsTypical Package Capacitance on Crystal Pins Thermal ImpedancesOrdering Information Worldwide Sales and Design Support Products PSoC Solutions Sales, Solutions, and Legal InformationDocument History Orig. Submission Description of Change Date