Cypress CY8C21434, CY8C21334, CY8C21634, CY8C21234, CY8C21534 manual Pin Information, Pin Part Pinout

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CY8C21634, CY8C21534

CY8C21434, CY8C21334, CY8C21234

Pin Information

The CY8C21x34 PSoC device is available in a variety of packages which are listed in the following tables. Every port pin (labeled with a “P”) is capable of Digital IO and connection to the common analog bus. However, Vss, Vdd, SMP, and XRES are not capable of Digital IO.

16-Pin Part Pinout

Figure 3. CY8C21234 16-Pin PSoC Device

A, I,M, P0[7] A, I,M, P0[5] A, I,M, P0[3] A, I,M, P0[1]

SMP

Vss M,I2CSCL,P1[1] Vss

116 Vdd

215 P0[6], A,I, M

314 P0[4], A,I, M

4

SOIC

13

 

P0[2], A,I, M

 

 

P0[0], A,I, M

5

 

12

 

 

 

6

 

11

 

P1[4],EXTCLK,M

 

 

7

 

10

 

P1[2],M

 

 

8

 

9

 

P1[0],I2C SDA,M

 

 

Table 3. Pin Definitions - CY8C21234 16-Pin (SOIC)

Pin No.

 

Type

Name

Description

Digital

 

Analog

 

 

 

 

1

IO

 

I, M

P0[7]

Analog column mux input.

2

IO

 

I, M

P0[5]

Analog column mux input.

3

IO

 

I, M

P0[3]

Analog column mux input, integrating input.

4

IO

 

I, M

P0[1]

Analog column mux input, integrating input.

5

Power

 

 

SMP

Switch Mode Pump (SMP) connection to required external components.

6

Power

 

 

Vss

Ground connection.

7

IO

 

M

P1[1]

I2C Serial Clock (SCL), ISSP-SCLK[3].

8

Power

 

 

Vss

Ground connection.

9

IO

 

M

P1[0]

I2C Serial Data (SDA), ISSP-SDATA[3]..

10

IO

 

M

P1[2]

 

11

IO

 

M

P1[4]

Optional External Clock Input (EXTCLK).

12

IO

 

I, M

P0[0]

Analog column mux input.

13

IO

 

I, M

P0[2]

Analog column mux input.

14

IO

 

I, M

P0[4]

Analog column mux input.

15

IO

 

I, M

P0[6]

Analog column mux input.

16

Power

 

 

Vdd

Supply voltage.

LEGEND A = Analog, I = Input, O = Output, and M = Analog Mux Input.

Note

3. These are the ISSP pins, which are not High Z at POR (Power On Reset). See the PSoC Programmable System-on-Chip Technical Reference Manual for details.

Document Number: 38-12025 Rev. *O

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Contents Features Logic Block DiagramCypress Semiconductor Corporation 198 Champion Court San Jose, CA Document Number 38-12025 Rev. *ODigital System PSoC Functional OverviewPSoC Core Analog System Additional System ResourcesArray Analog Multiplexer SystemPSoC Device Characteristics PSoC Device Characteristics PSoC PartGetting Started NumberIn-Circuit Emulator Development ToolsPSoC Designer Software Subsystems Configure Components Designing with PSoC DesignerSelect Components Organize and ConnectDocument Conventions Acronyms UsedUnits of Measure Numeric NamingPin Information Pin Part PinoutActive high external reset with internal pull down XresCY8C21534 28-Pin PSoC Device QFN CY8C21634 part OCD Ocde OCD even data IOOCD Ocdo OCD odd data outputPin Definitions CY8C21001 56-Pin Ssop Pin No Type Pin Name Description Digital AnalogOCD Hclk OCD CclkRegister Reference Register ConventionsRegister Mapping Tables Register Conventions DescriptionRegister Map 1 Table Configuration Space Name Addr 1,Hex AccessCY8C21634, CY8C21534 CY8C21434, CY8C21334, CY8C21234 Electrical Specifications Units of Measure Symbol Unit of MeasureOperating Temperature DC Electrical CharacteristicsAbsolute Maximum Ratings Symbol Description Min Typ Units Symbol Description Min Typ Max UnitsAgnd DC Chip-Level Specifications Symbol Description Min TypDC General Purpose IO Specifications DC Operational Amplifier Specifications DC Low Power Comparator Specifications DC Switch Mode Pump SpecificationsPSoC DC Analog Mux Bus Specifications DC POR and LVD SpecificationsDC Programming Specifications DC24M AC Electrical CharacteristicsAC Chip-Level Specifications Digital PSoC Block Frequency 2.7V Nominal Internal Main Oscillator Frequency for 12 MHzCPU Frequency 2.7V Nominal AC Low Power Comparator Specifications AC General Purpose IO SpecificationsAC Operational Amplifier Specifications AC Digital Block Specifications AC Analog Mux Bus SpecificationsSwitch Rate MHz AC External Clock Specifications AC Programming Specifications AC I2C Specifications Set up Time for a Repeated Start Condition Set up Time for Stop ConditionPackaging Dimensions Packaging InformationPin 5x5 mm 0.93 MAX QFN Pin 5x5 mm 0.60 MAX QFN Pin Sawn QFN Package Thermal Impedances Thermal Impedances per Package Typical θ JA Typical θ JCSoic SsopSolder Reflow Peak Temperature 32 QFNEvaluation Tools Development Tool SelectionSoftware Third-Party Tools Build a PSoC Emulator into Your Board Accessories Emulation and ProgrammingDevice Programmers Ordering Information PackageCY 8 C 21 Ordering Code DefinitionsDocument History USB Sales, Solutions, and Legal InformationWorldwide Sales and Design Support Products PSoC Solutions

CY8C21634, CY8C21534, CY8C21434, CY8C21334, CY8C21234 specifications

The Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 are members of the PSoC® 1 family of microcontrollers, designed for embedded applications that demand flexibility, integration, and efficiency. These microcontrollers are well-suited for a variety of projects due to their unique characteristics and advanced technologies.

One of the primary features of the PSoC 1 series is the integration of analog and digital components on a single chip. This combination allows for the implementation of complex control algorithms without the need for multiple external components. Each device in this family is equipped with programmable analog blocks capable of interfacing with sensors, as well as digital blocks that facilitate communication with various peripherals.

The CY8C21234 series provides a 16-bit architecture, which enhances performance for processing and control tasks. The microcontrollers boast an operational range of up to 24 MHz, making them suitable for high-speed applications. With up to 16 KB of flash memory, these devices have ample memory for storing program code and user data.

Another key characteristic of the CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 devices is their ease of use. They come with a comprehensive development environment known as PSoC Designer. This software provides a user-friendly interface to configure the device’s hardware resources graphically and allows for seamless integration of custom firmware.

In terms of communication capabilities, these microcontrollers support multiple protocols, including I²C, SPI, and UART, providing versatile interfacing options with other devices. This makes them ideal for applications such as sensor processing, motor control, and portable devices.

Power management is another significant highlight of the PSoC 1 family. The microcontrollers are designed with low-power operation in mind, featuring multiple sleep modes that contribute to extended battery life in portable applications.

Overall, the Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 microcontrollers are a versatile solution for a wide range of embedded applications, combining programmable analog and digital components, ease of development, and efficient power management in a compact form factor. Their performance and flexibility make them a popular choice among engineers and developers exploring innovative designs.
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