Register Reference, Register Conventions

CY8C24223A, CY8C24423A

Register Reference

This section lists the registers of the CY8C24x23A automotive PSoC device. For detailed register information, refer the PSoC Programmable System-on-Chip Technical Reference Manual.

Register Conventions

Abbreviations Used

The register conventions specific to this section are listed in the following table.

Table 5. Abbreviations

Convention	Description
R	Read register or bit(s)

W	Write register or bit(s)

L	Logical register or bit(s)

C	Clearable register or bit(s)

#Access is bit specific

Register Mapping Tables

The PSoC device has a total register address space of 512 bytes. The register space is referred to as IO space and is divided into two banks. The XOI bit in the Flag register (CPU_F) determines which bank the user is currently in. When the XOI bit is set the user is in Bank 1.

Note In the following register mapping tables, blank fields are Reserved and must not be accessed.

Document Number: 3-12029 Rev. *E

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Cypress CY8C24423A, CY8C24223A manual Register Reference, Register Conventions, Register Mapping Tables, Abbreviations Used

Contents

Logic Block Diagram FeaturesCypress Semiconductor Corporation 198 Champion Court PSoC Core PSoC Functional OverviewDigital System Analog System Block Diagram Analog System Getting Started PSoC Device CharacteristicsPSoC Device Characteristics Additional System Resources Device Editor Development ToolsPSoC Designer Software Subsystems Design Browser Hardware Tools Designing with User ModulesApplication Editor Units of Measure Document ConventionsAcronyms Used Numeric Naming Pin Part Pinout PinoutsPin Part Pinout Ssop Type Description Digital Analog Name Active high external reset with internal pull Pin Part Pinout Ssop Type Description Digi- Ana Name Register Mapping Tables Register ReferenceRegister Conventions Abbreviations Used Name Addr 0,Hex Access Register Map Bank 0 Table User Space Register Map Bank 1 Table Configuration Space Name Addr 1,Hex Access CY8C24223A, CY8C24423A Electrical Specifications Units of Measure Symbol Unit of Measure Operating Temperature Symbol Description Min Typ Max Units Operating TemperatureAbsolute Maximum Ratings Symbol Description Min Typ Units Absolute Maximum Ratings DC Chip-Level Specifications DC Electrical CharacteristicsDC General Purpose IO Specifications DC Gpio Specifications Symbol Description Min Typ Max Units DC Operational Amplifier Specifications Psrroa DC Analog Output Buffer Specifications DC Low Power Comparator SpecificationsPsrrob CT Block Power = High RefHi = Vdd/2 + BandGap DC Analog Reference SpecificationsRef Control Power = High DC POR and LVD Specifications DC Analog PSoC Block SpecificationsDC Programming Specifications AC Chip-Level Specifications AC Electrical CharacteristicsDC24M Gain Enable32K Select AC Operational Amplifier Specifications AC General Purpose IO SpecificationsAC Gpio Specifications Symbol Description Min Typ Max Units Bwoa AC Low Power Comparator Specifications Typical Agnd Noise with P24 Bypass Spim AC Digital Block SpecificationsCrcprs Spis AC Programming Specifications AC Analog Output Buffer SpecificationsAC External Clock Specifications Bwob SDA AC I2C SpecificationsSCL Packaging Information Pin 210-Mil Ssop Typical Package Capacitance on Crystal Pins Capacitance on Crystal PinsSolder Reflow Peak Temperature Thermal Impedances Ordering Information Ordering Code Definitions Document History Sales, Solutions, and Legal InformationWorldwide Sales and Design Support Products PSoC Solutions Orig. Submission Description of Change Date

Cypress CY8C24423A, CY8C24223A Register Reference, Register Conventions, Register Mapping Tables

Models: CY8C24223A CY8C24423A

Register Reference

Register Conventions

Abbreviations Used

Table 5. Abbreviations

Convention

Description

Register Mapping Tables