CY8C24094, CY8C24794

CY8C24894, CY8C24994

PSoC® Programmable System-on-Chip™

1. Features

XRES Pin to Support In-System Serial Programming (ISSP) and External Reset Control in CY8C24894

Powerful Harvard Architecture Processor

M8C Processor Speeds to 24 MHz

Two 8x8 Multiply, 32-Bit Accumulate

Low Power at High Speed

3V to 5.25V Operating Voltage

Industrial Temperature Range: -40°C to +85°C

USB Temperature Range: -10°C to +85°C

Advanced Peripherals (PSoC® Blocks)

6 Rail-to-Rail Analog PSoC Blocks Provide:

Up to 14-Bit ADCs

Up to 9-Bit DACs

Programmable Gain Amplifiers

Programmable Filters and Comparators

4 Digital PSoC Blocks Provide:

8 to 32-Bit Timers, Counters, and PWMs

CRC and PRS Modules

Full-Duplex UART

Multiple SPIMasters or Slaves

Connectable to all GPI/O Pins

Complex Peripherals by Combining Blocks

Capacitive Sensing Application Capability

Full Speed USB (12 Mbps)

Four Uni-Directional Endpoints

One Bi-Directional Control Endpoint

USB 2.0 Compliant

Dedicated 256 Byte Buffer

No External Crystal Required

Flexible On-Chip Memory

16K Flash Program Storage 50,000 Erase and Write Cycles

1K SRAM Data Storage

In-System Serial Programming (ISSP)

Partial Flash Updates

Flexible Protection Modes

EEPROM Emulation in Flash

Programmable Pin Configurations

25 mA Sink, 10 mA Drive on all GPI/O

Pull Up, Pull Down, High Z, Strong, or Open Drain Drive Modes on all GPI/O

Up to 48 Analog Inputs on GPI/O

Two 33 mA Analog Outputs on GPI/O

Configurable Interrupt on all GPI/O

Precision, Programmable Clocking

Internal ±4% 24 and 48 MHz Oscillator

Internal Oscillator for Watchdog and Sleep

0.25% Accuracy for USB with no External Components

Additional System Resources

I2C Slave, Master, and Multi-Master to 400 kHz

Watchdog and Sleep Timers

User Configurable Low Voltage Detection

2. Logic Block Diagram

 

 

P o r t 7

 

 

P o r t 5

P o r t 4

P o r t 3

P o r t 2

P o r t 1

P o r t 0

A n a lo g

 

 

 

 

 

D r i v e r s

 

SystemBus

G l o b a l

D i g i t a l

I n t e r c o n n e c t

 

G l o b a l A n a lo g I n t e r c o n n e c t

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P S o C C O R E

 

 

 

 

 

 

S R A M

 

S R O M

F la s h 1 6 K

 

 

 

 

 

 

 

1 K

 

 

 

 

 

S l e e p

a n d

 

 

 

 

 

 

 

C P U C o r e ( M 8 C )

 

 

 

 

I n t e r r u p t

 

 

W a t c h d o g

 

 

 

C o n t r o l l e r

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C l o c k S o u r c e s

 

 

 

 

 

 

 

 

 

( I n c l u d e s I M O a n d I L O )

 

 

 

 

D I G I T A L S Y S T E M

 

A N A L O G S Y S T E M

 

 

 

 

 

 

 

 

 

 

 

A n a lo g

 

 

 

 

 

D i g i t a l

 

 

A n a l o g

R e f .

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B l o c k

 

 

B l o c k

 

 

 

 

 

 

 

 

A r r a y

 

 

A r r a y

 

 

 

 

D i g i t a l

2

 

D e c i m a t o r

 

P O R a n d L V D

I n t e r n a l

 

A n a l o g

 

I 2 C

V o lt a g e

U S B

I n p u t

C l o c k s M A C s

T y p e 2

S y s t e m R e s e t s

 

R e f .

 

M u x in g

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S Y S T E M R E S O U R C E S

 

 

 

Cypress Semiconductor Corporation • 198 Champion Court

San Jose, CA 95134-1709

408-943-2600

Document Number: 38-12018 Rev. *M

 

Revised February 10, 2009

[+] Feedback

Page 1
Image 1
Cypress CY8C24094 manual Features, Logic Block Diagram, Cypress Semiconductor Corporation 198 Champion Court, O C C O R E

CY8C24094, CY8C24894, CY8C24994 specifications

The Cypress CY8C24994, CY8C24894, and CY8C24094 are part of the PSoC (Cypress Semiconductor's Programmable System-on-Chip) family, designed to integrate numerous functions onto a single chip for efficient performance and flexibility in various applications.

One of the key features of these devices is their combination of analog and digital components, allowing designers to create a customized system without the need for extensive external circuitry. Each of these chips incorporates an Arm Cortex-M3 processor core, which provides a powerful 32-bit architecture, enabling efficient execution of 32-bit operations while maintaining low power consumption.

The CY8C24994 is the most advanced in this series, supporting up to 128 GPIO (General Purpose Input/Output) pins, which enhances connectivity options. It features multiple programmable analog blocks, including op-amps, comparators, and DACs (Digital-to-Analog Converters), making it suitable for a variety of sensor interfacing and signal processing applications. Additionally, it supports USB communication, providing further versatility for applications requiring data exchange with a host device.

The CY8C24894 presents a slightly more cost-effective solution with slightly fewer GPIO pins and integrated features. It maintains many of the same core attributes as its counterpart, delivering excellent analog performance and several programmable digital blocks. It is suitable for applications requiring moderate computational capabilities along with flexibility in terms of peripherals and interfaces.

The CY8C24094, while positioned as a more basic option within this lineup, still provides essential functionalities for simpler tasks. With fewer pins and capabilities, it is ideal for applications where size and cost are more critical than extensive processing power.

All three devices utilize Cypress's proprietary CapSense technology, enabling touch-sensing capabilities without the need for mechanical buttons. This feature not only enhances user interaction but also contributes to the overall design's robustness and longevity.

In summary, the CY8C24994, CY8C24894, and CY8C24094 PSoC chips offer ample design flexibility with integrated analog and digital functionality, making them an excellent choice for developers aiming to create innovative embedded solutions across a wide range of applications, from consumer electronics to industrial control systems.