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CY8C24094_09 Datasheet, PDF (1/47 Pages) Cypress Semiconductor – PSoC Programmable System-on-Chip
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
❐ Four Digital PSoC Blocks Provide:
• 8 to 32-Bit Timers, Counters, and PWMs
• CRC and PRS Modules
• Full-Duplex UART
• Multiple SPI™ Masters 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 ort 7
P o rt 5
P o rt 4
P o rt 3
P o rt 2
P o rt 1
P o rt 0
A n a lo g
D riv e rs
G lo b a l D ig ita l In te rc o n n e c t
G lo b a l A n a lo g In te rc o n n e c t
PSoC CORE
SRAM
1K
In te rru p t
C o n tro lle r
SROM
F la s h 1 6 K
C P U C o re (M 8 C )
S le e p a n d
W a tc h d o g
C lo c k S o u rc e s
(In c lu d e s IM O a n d IL O )
D IG IT A L S Y S T E M
D ig ita l
B lo c k
A rray
A N A LO G
A n a lo g
B lo c k
A rra y
SYSTEM
A n a lo g
R e f.
D ig ita l
C lo c k s
2
M ACs
D e c im a to r
Type 2
I2 C
PO R and LVD
S y s te m R e s e ts
In te rn a l
V o lta g e
R e f.
SYSTEM RESOURCES
USB
A n a lo g
In p u t
M u x in g
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 38-12018 Rev. *O
• San Jose, CA 95134-1709 • 408-943-2600
Revised June 11, 2009
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