The Siemens SPC3 protocol ASIC is totally dedicated for the use as PROFIBUS DP slave. It is the most implemented solution today and manages layer 1 and 2 of PROFIBUS. It has to be operated with a processor and protocol software.
SPC3LV – PROFIBUS DP Protocol ASIC
Description
TECHNICAL SPECIFICATIONS
PROFIBUS DP
- Supported protocols: DP, DP-V1
- Integration depth: Fully integrated slave
- Transmission speeds: 9.6 kbps .. 12 Mbps (RS 485)
- Total product implementation: SPC3 + processor
Hardware
- Package: 44 pin PQFP
- Temperature range: -40..+85 °C
- Supply Voltage: 5 Volt
- Supported uP families: Siemens, Intel, Motorola
- External uP interface: Parallel 8 bits
- Dual port RAM buffer size: 1.4 kByte
- Oscillator/crystal frequency: 48 MHz
Software
- Software driver suppliers: PROCENTEC, Siemens
- Indications: Exchange buffers