Cypress CY7C604XX Manual De Usuario

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enCoRe™ V Low Voltage Microcontroller
CY7C604XX
Cypress Semiconductor Corporation
198 Champion Court
San Jose
,
CA 95134-1709
408-943-2600
Document Number: 001-12395 Rev *H
 Revised January 30, 2009
Features
Powerful Harvard Architecture Processor
M8C processor speeds running up to 24 MHz
Low power at high processing speeds
Interrupt controller
1.71V to 3.6V operating voltage
Temperature range: 0°C to 70°C
Flexible On-Chip Memory
Up to 32K Flash program storage 
• 50,000 Erase and write cycles
• Flexible protection modes
Up to 2048 bytes SRAM data storage
In-System Serial Programming (ISSP)
Complete Development Tools
Free development tool (PSoC Designer™)
Full featured, in-circuit emulator and programmer
Full speed emulation
Complex breakpoint structure
128K trace memory
Precision, Programmable Clocking
Crystal-less oscillator with support for an external crystal or 
resonator
Internal ±5.0% 6, 12, or 24 MHz main oscillator
Internal low speed oscillator at 32 kHz for watchdog and 
sleep.The frequency range is 19 to 50 kHz with a 32 kHz 
typical value
Programmable Pin Configurations
25 mA sink current on all GPIO 
Pull Up, High Z, Open Drain, CMOS drive modes on all GPIO
Configurable inputs on all GPIO
Low dropout voltage regulator for Port 1 pins. Programmable 
to output 3.0, 2.5, or 1.8V at the I/O pins
Selectable, regulated digital I/O on Port 1
• Configurable input threshold for Port 1
• 3.0V, 20 mA total Port 1 source current
• Hot-swappable 
5 mA strong drive mode on Ports 0 and 1
Additional System Resources
Configurable communication speeds
I
2
C Slave
• Selectable to 50 kHz, 100 kHz, or 400 kHz
• Implementation requires no clock stretching
• Implementation during sleep modes with less than 100 mA
• Hardware address detection
SPI master and SPI slave
• Configurable between 93.75 kHz and 12 MHz
Three 16-bit timers
8-bit ADC used to monitor battery voltage or other signals - 
with external components 
Watchdog and sleep timers
Integrated supervisory circuit
System Bus
6/12/24 MHz Internal Main Oscillator
CPU Core
(M8C)
SROM
Flash 32K
SYSTEM RESOURCES
I2C Slave/SPI
Master-Slave
POR and LVD
System Resets
Port 1
Port 0
Sleep and
Watchdog
Port 3
Port 2
Prog. LDO
SRAM 
2048 Bytes
Interrupt
Controller
enCoRe V
Low Voltage
CORE
3 16-Bit
Timers
Port 4
enCoRe V LV Block Diagram