CY8C24094, CY8C24794
CY8C24894, CY8C24994
PSoC® Programmable System-on-Chip™
■ Full Speed USB (12 Mbps)
❐ Four Uni-Directional Endpoints
❐ One Bi-Directional Control Endpoint
❐ USB 2.0 Compliant
1. Features
■ XRES Pin to Support In-System Serial Programming (ISSP)
and External Reset Control in CY8C24894
❐ Dedicated 256 Byte Buffer
❐ No External Crystal Required
■ 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
■ 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
■ Advanced Peripherals (PSoC® Blocks)
❐ 6 Rail-to-Rail Analog PSoC Blocks Provide:
• Up to 14-Bit ADCs
❐ Flexible Protection Modes
❐ EEPROM Emulation in Flash
■ Programmable Pin Configurations
• Up to 9-Bit DACs
❐ 25 mA Sink, 10 mA Drive on all GPI/O
• Programmable Gain Amplifiers
• Programmable Filters and Comparators
❐ Four Digital PSoC Blocks Provide:
• 8 to 32-Bit Timers, Counters, and PWMs
• CRC and PRS Modules
❐ 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
• Full-Duplex UART
❐ Internal ±4% 24 and 48 MHz Oscillator
❐ Internal Oscillator for Watchdog and Sleep
❐ 0.25% Accuracy for USB with no External Components
• Multiple SPI™ Masters or Slaves
• Connectable to all GPI/O Pins
❐ Complex Peripherals by Combining Blocks
❐ Capacitive Sensing Application Capability
■ Additional System Resources
❐ I2C Slave, Master, and Multi-Master to 400 kHz
❐ Watchdog and Sleep Timers
❐ User Configurable Low Voltage Detection
A n a lo g
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
P o r t
7
D
r iv e r s
2. Logic Block Diagram
G lo b a l D ig ita l In t e r c o n n e c t
G lo b a l A n a lo g In te r c o n n e c t
P S o C C O R E
S R A M
1 K
S R O M
F la s h 1 6 K
S le e p a n d
a tc h d o g
C P U C o r e ( M 8 C )
W
In t e r r u p t
C o n tr o lle r
C lo c k S o u r c e s
( I n c lu d e s IM O a n d I L O )
D IG IT 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
R e f.
D i g it a l
B lo c k
A r r a y
A n a l o g
B lo c k
A r r a y
In te r n a l
V o lta g e
R e f.
A n a lo g
In p u t
D ig ita l
C lo c k s
2
D e c im a to r
T y p e
P O R a n d L V D
S y s te m R e s e t s
I 2 C
U S B
M
A C s
2
M
u x in g
S Y S T E M R E S O U R C E S
Cypress Semiconductor Corporation
Document Number: 38-12018 Rev. *O
•
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Revised June 11, 2009
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