Cypress CY8C24123 manual Switch Mode Pump SMP connection to, External components required, Scl

Page 9

CY8C24123 CY8C24223, CY8C24423

28-Pin Part Pinout

Table 5. 28-Pin Part Pinout (PDIP, SSOP, SOIC)

Pin

Type

Pin

Description

No.

Digital Analog

Name

 

Figure 8. CY8C24423 28-Pin PSoC Device

1

IO

 

I

P0[7]

Analog column mux input

2

IO

 

IO

P0[5]

Analog column mux input and column

 

 

 

 

 

output

3

IO

 

IO

P0[3]

Analog column mux input and column

 

 

 

 

 

output

4

IO

 

I

P0[1]

Analog column mux input.

5

IO

 

 

P2[7]

 

6

IO

 

 

P2[5]

 

7

IO

 

I

P2[3]

Direct switched capacitor block input

8

IO

 

I

P2[1]

Direct switched capacitor block input

9

 

Power

SMP

Switch Mode Pump (SMP) connection to

 

 

 

 

 

external components required

10

IO

 

 

P1[7]

I2C Serial Clock (SCL)

11

IO

 

 

P1[5]

I2C Serial Data (SDA)

12

IO

 

 

P1[3]

 

13

IO

 

 

P1[1]

Crystal Input (XTALin), I2C Serial Clock

 

 

 

 

 

(SCL)

14

 

Power

Vss

Ground connection

15

IO

 

 

P1[0]

Crystal Output (XTALout), I2C Serial

 

 

 

 

 

Data (SDA)

16

IO

 

 

P1[2]

 

17

IO

 

 

P1[4]

Optional External Clock Input (EXTCLK)

18

IO

 

 

P1[6]

 

19

 

Input

XRES

Active high external reset with internal

 

 

 

 

 

pull down

20

IO

 

I

P2[0]

Direct switched capacitor block input

21

IO

 

I

P2[2]

Direct switched capacitor block input

22

IO

 

 

P2[4]

External Analog Ground (AGND)

23

IO

 

 

P2[6]

External Voltage Reference (VRef)

24

IO

 

I

P0[0]

Analog column mux input

25

IO

 

I

P0[2]

Analog column mux input

26

IO

 

I

P0[4]

Analog column mux input

27

IO

 

I

P0[6]

Analog column mux input

28

 

Power

Vdd

Supply voltage

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

AI, P0[7]

 

1

 

28

 

 

 

 

 

 

 

 

AIO, P0[5]

 

2

 

27

 

 

 

 

 

 

 

 

AIO, P0[3]

 

 

 

3

 

26

 

 

 

 

 

 

 

 

AI, P0[1]

 

4

 

25

 

 

 

 

 

 

 

 

P2[7]

 

5

PDIP

24

 

 

 

 

 

 

 

P2[5]

 

6

23

 

 

 

 

 

 

 

AI, P2[3]

 

 

 

7

SSOP

22

 

 

 

 

 

 

 

 

 

 

 

AI, P2[1]

 

8

SOIC

21

 

 

 

 

 

 

 

SMP

 

9

20

 

 

 

 

 

 

 

I2C SCL, P1[7]

 

10

 

19

 

 

 

 

 

 

 

 

I2C SDA, P1[5]

 

11

 

18

 

 

 

 

 

 

 

 

P1[3]

 

12

 

17

 

 

 

 

 

 

 

 

I2C SCL, XTALin, P1[1]

 

13

 

16

 

 

 

 

 

 

 

 

Vss

 

14

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vdd P0[6], AI P0[4], AI P0[2], AI P0[0], AI

P2[6], External VRef P2[4], External AGND P2[2], AI

P2[0], AI XRES P1[6]

P1[4], EXTCLK P1[2]

P1[0], XTALout, I2C SDA

Document Number: 38-12011 Rev. *G

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Contents Features Logic Block DiagramCypress Semiconductor Corporation 198 Champion Court PSoC Functional Overview PSoC CoreDigital System Analog System Analog System Block DiagramPSoC Device Characteristics Getting StartedAdditional System Resources PSoC Designer Software Subsystems Development ToolsDevice Editor Design BrowserHardware Tools User Modules and the PSoC Development ProcessDebugger Online Help SystemDocument Conventions Pin Part Pinout PinoutsActive high external reset with internal Switch Mode Pump SMP connection toExternal components required SCLExtclk Pin Part Pinout MLF Type Description Digital Analog NameRegister Conventions Register ReferenceRegister Mapping Tables Abbreviations UsedRegister Map Bank 0 Table User Space Name Addr 0,Hex AccessName Addr 1,Hex Access Register Map Bank 1 Table Configuration SpaceCY8C24123 CY8C24223, CY8C24423 Units of Measure Symbol Unit 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 DC Gpio Specifications Symbol Description Min Typ Max UnitsDC Operational Amplifier Specifications Psrr OA Power = Low At high power. For all Power = Medium Input Capacitance Port 0 Analog Pins Package and pinPower = High High power, high opamp Vdd Power = Low Power = Medium Power = High is 5V onlyPsrr OB DC Analog Output Buffer SpecificationsBAT5V DC Switch Mode Pump SpecificationsBAT3V PSoCTMDC Analog Reference Specifications Vdd/2 + BG +Vdd/2 BG + Agnd = Vdd/2 a CT Block Power = High CT Block Power = High Agnd = P24 P24 = Vdd/2Bandgap Voltage Reference DC POR and LVD Specifications DC Analog PSoC Block SpecificationsDC Programming Specifications AC Electrical Characteristics AC Chip-Level SpecificationsDC24M PLL EnableGain 32K SelectAC General Purpose IO Specifications AC Gpio Specifications Symbol Description Min Typ Max UnitsPin Specification minimums for AC Operational Amplifier SpecificationsBW OA NV/rt-Hz Document Number 38-12011 Rev. *GMHz High Opamp Bias not supported Crcprs AC Digital Block SpecificationsSpim SpisAC Analog Output Buffer Specifications Large Signal Bandwidth, 1V pp, 3dB BW, 100 pF LoadBW OB AC Programming Specifications AC External Clock SpecificationsAC I2C Specifications Pin 300-Mil Pdip Packaging InformationPin 150-Mil Soic Pin 210-Mil Ssop 51-85014 *D 51-85079 *C Typical Package Capacitance on Crystal Pins Capacitance on Crystal PinsThermal Impedances Thermal Impedances per PackageOrdering Code Definitions Ordering InformationWorldwide Sales and Design Support Products PSoC Solutions Sales, Solutions, and Legal InformationDocument History Orig. Submission Description of Change Date

CY8C24123, CY8C24423, CY8C24223 specifications

The Cypress CY8C24223, CY8C24423, and CY8C24123 are members of the PSoC (Programmable System-on-Chip) family, which combine a microcontroller with configurable analog and digital blocks. These devices are designed for a variety of embedded applications, offering versatility and performance for developers looking to create custom solutions.

One of the standout features of the CY8C24223, CY8C24423, and CY8C24123 is their programmable analog and digital components. These include operational amplifiers, comparators, and even CapSense technology, enabling touch sensing capabilities. This flexibility allows engineers to configure the chip according to the specific needs of their application, thereby reducing the number of external components required and simplifying PCB design.

The microcontroller core in these PSoC devices is a 16-bit architecture, offering a balance between performance and power efficiency. The CY8C24223 and CY8C24423 variants include higher RAM and Flash memory options, catering to more demanding applications compared to the CY8C24123. This makes them suitable for tasks ranging from simple control operations to more complex computational processes.

A key technology utilized in these devices is the integrated programmable interconnect, which allows for easy communication between the various configurable blocks. This feature significantly speeds up the development process by enabling designers to create custom peripheral setups without the need for extensive coding.

In addition to their hardware features, Cypress provides an intuitive design environment called PSoC Creator. This IDE simplifies the process of configuring the device, allowing developers to drag and drop components into a design schematic and generate code effortlessly. PSoC Creator also includes simulation features, enabling testing and validation of designs before deployment.

The PSoC family is known for its low power consumption, which is crucial for battery-operated devices. The power management features integrated into these models allow for various operational modes, making them energy-efficient and ideal for portable applications.

In summary, the Cypress CY8C24223, CY8C24423, and CY8C24123 are powerful and flexible programmable system-on-chip solutions. With a combination of configurable analog and digital blocks, solid performance specifications, and an easy-to-use development environment, these devices stand out for engineers working on innovative embedded applications across numerous industries. Their low power consumption further enhances their appeal for modern applications, making them a strong choice for designers.