Full Speed USB Controller
CY7C6431x CY7C6434x CY7C6435x
enCoRe™ V Full Speed USB Controller
CY7C6431x/CY7C6434x/CY7C6435x, enCoRe™ V Full Speed U...
Description
CY7C6431x CY7C6434x CY7C6435x
enCoRe™ V Full Speed USB Controller
CY7C6431x/CY7C6434x/CY7C6435x, enCoRe™ V Full Speed USB Controller
Features
■ Powerful Harvard-architecture processor
❐ M8C processor speeds running up to 24 MHz ❐ Low power at high processing speeds ❐ Interrupt controller ❐ 3.0 V to 5.5 V operating voltage without USB ❐ Operating voltage with USB enabled:
3.15 V to 3.45 V when supply voltage is around 3.3 V
4.35 V to 5.25 V when supply voltage is around 5.0 V
❐ Commercial temperature range: 0 °C to +70 °C ❐ Industrial temperature range: –40 °C to +85 °C
■ Flexible on-chip memory
❐ Up to 32 KB 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 ❐ 128-KB 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 (IMO): 0.25% accuracy with oscillator lock to USB data, no external components required
Internal low-speed oscillator (ILO) at 32 kHz for watchdog and sleep. The frequency range is 19 to 50 kHz with a 32-kHz typical value
■ Programmable pin configurations
❐ Up to 36 general purpose I/O (GPIO) depending on package. ❐ 25 mA sink current on all GPIO
60mA to...
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