Cypress CY7C6431x - Manual
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Table of Contents:
- Page 2 – Functional Overview; “enCoRe V Block Diagram”; Getting Started
- Page 3 – Development Tools; PSoC DesignerTM is a Microsoft; PSoC Designer Software Subsystems; Hybrid Designs; C Language Compilers.; C language compilers are available
- Page 4 – Designing with PSoC Designer; Configure Components; Select Components
- Page 5 – Document Conventions; Acronyms Used; Acronym
- Page 6 – Pin Configuration; QFN; Vs; Type
- Page 10 – Table 4. Register Conventions; Read register or bits
- Page 11 – Table 5. Register Map Bank 0 Table: User Space
- Page 12 – Table 6. Register Map Bank 1 Table: Configuration Space
- Page 13 – Electrical Specifications
- Page 14 – ADC Electrical Specifications
- Page 15 – Electrical Characteristics; Absolute Maximum Ratings; Operating Conditions; DC Electrical Characteristics; DC Chip Level Specifications; Table 9; DC POR and LVD
- Page 16 – DC General Purpose IO Specifications
- Page 17 – DC POR and LVD Specifications
- Page 18 – DC Programming Specifications; AC Electrical Characteristics; AC Chip Level Specifications
- Page 22 – SDA
- Page 23 – Package Diagram; Important Note; Packaging Dimensions
- Page 25 – Package Handling; Bake Temperature; Bake Time
- Page 27 – Document History Page; Change
CY7C6431x
CY7C64345, CY7C6435x
enCoRe™ V Full Speed USB Controller
Cypress Semiconductor Corporation
•
198 Champion Court
•
San Jose
,
CA 95134-1709
•
408-943-2600
Document Number: 001-12394 Rev *G
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
❐
3.0V to 5.5V operating voltage without USB
❐
Operating voltage with USB enabled:
• 3.15 to 3.45V when supply voltage is around 3.3V
• 4.35 to 5.25V when supply voltage is around 5.0V
❐
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
• 0.25% accuracy with Oscillator Lock to USB data, no
external components required
• 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
■
Full-Speed USB (12 Mbps)
❐
Eight unidirectional endpoints
❐
One bidirectional control endpoint
❐
USB 2.0 compliant
❐
Dedicated 512 bytes buffer
❐
No external crystal required
■
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
μ
A
• 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
Full
Speed
USB
Port 3
Port 2
Prog. LDO
SRAM
2048 Bytes
Interrupt
Controller
enCoRe V
CORE
3 16-Bit
Timers
Port 4
enCoRe V Block Diagram
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Summary
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 2 of 28 Functional Overview The enCoRe V family of devices are designed to replace multipletraditional full speed USB microcontroller system componentswith one, low cost single-chip programmable component.Communication peripherals...
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 3 of 28 Development Tools PSoC Designer™ is a Microsoft ® Windows-based, integrated development environment for the enCoRe and PSoC devices.The PSoC Designer IDE and application runs on Windows XPand Windows Vista. This system pro...
CY7C6431x CY7C64345, CY7C6435x Document Number: 001-12394 Rev *G Page 4 of 28 Designing with PSoC Designer The development process for the enCoRe V device differs fromthat of a traditional fixed function microprocessor. PowerfulPSoC Designer tools get the core of your design up and runningin minutes...
