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CY7C53120L8

Cypress Semiconductor
Part Number CY7C53120L8
Manufacturer Cypress Semiconductor
Description 3.3V Neuron Chip Network Processor
Published Mar 27, 2005
Detailed Description CY7C53120L8 CY7C53150L 3.3V Neuron® Chip Network Processor Features • 3.3V operation • Three 8-bit pipelined processors...
Datasheet PDF File CY7C53120L8 PDF File

CY7C53120L8
CY7C53120L8

Overview
CY7C53120L8 CY7C53150L 3.
3V Neuron® Chip Network Processor Features • 3.
3V operation • Three 8-bit pipelined processors for concurrent processing of application code and network traffic • Hardware UART/SPI interface • Eleven-pin I/O port programmable in 38 modes for fast application program development.
I/O port is 5V input tolerant • Two 16-bit timer/counters for measuring and generating I/O device waveforms • Five-pin communication port that supports direct connect and network transceiver interfaces, and operates at 3.
3V or 5V • Programmable pull-ups on IO4–IO7 and 20-mA sink current on IO0–IO3 • Unique 48-bit Neuron ID number in every device to facilitate network installation and management • 0.
35-µm Flash process technology • On-chip LVD circuit with programmable trip point and digital filter settings • Programmable Pulse Stretching reset • 4,096 bytes of SRAM for buffering network data, system, and application data storage • 2.
75 KBytes (CY7C53150L), 8KBytes (CY7C53120L8) of Flash memory with on-chip charge pump for flexible storage of configuration data and application code • Addresses up to 56 KBytes of external memory (CY7C53150L) • 16 KBytes (CY7C53120L8) of ROM containing LonTalk network protocol firmware • Maximum input clock operation of 20MHz over –40°C to 85°C[1] temperature range • 64-pin TQFP package (CY7C53150L) • 32-pin SOIC or 44-pin TQFP package (CY7C53120L8) Logic Block Diagram Media Access Control Processor Network Processor Application Processor 4KBytes RAM Flash ROM (CY7C53120L8) Internal Data Bus (0:7) Internal Address Bus (0:15) Functional Description The 3.
3V Neuron chip (CY7C53120L8/3150L) is a low-power version of the 5V Neuron chip with a number of feature enhancements.
The CY7C53120L8/3150L Neuron chip implements a device for LonWorks distributed intelligent control networks.
It incorporates, on a single chip, the necessary communication and control functions, both in hardware and firmware, that facilitate the design of a LonWorks...


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