Electronic Component, FBC0409 Fieldbus Communication Controller:
Designed to comply with IEC 61158-2
Has physical layer and some function of link layer
Good at integration, simple external circuit, small size
Available in 44-pins TQFP package
Internal 4k bytes asynchronous SRAM
Storage data for transmitting, receiving
And address lookup table
Low power consumption design<600UA
Available for developing the products with FF H1, PROFIBUS PA
2. Performance Characteristic
Supports line data rate 31.25K BIT/S
Build-in Manchester Encoder/Decoder
Transmitter Jibber inhibit, receiver super long frame inhibit
Automatic parity recognition and correction
Build-in two channels DMA controller, used to control data transmitting, receiving and address recognition
Build-in bus arbiter, CPU accessing internal SRAM correctly
Internal loop back for t: -40~85
Electronic Component, Fbc0409 Fieldbus Communication Control