The DPC31 protocol ASIC mainly consists of a PROFIBUS controller with more RAM than a SPC3 and additionally
an integrated 8031 core. The big advantage is saving
in hardware costs since a controller is already integrated.
|
| PROFIBUS Specifications |
 Supported
protocols: |
DP
DP-V1
DP-V2
PA |
| Integration
depth: |
Fully integrated slave |
| Transmission
speeds: |
Max. 12 Mbps (RS 485)
31,25 kbps (MBP-IS) |
Total
product implementation:
|
ASIC + processor
Single chip (integrated 8031 with
software implementation)
|
| Hardware
Specifications |
 Package: |
100 pin PQFP |
| Temperature
range: |
-40..+85 °C |
| Supply
Voltage: |
3,3 Volt |
| Supported
uP families: |
Siemens, Intel, Motorola |
| External
uP interface: |
Parallel 8 bits |
| Dual
port RAM buffer size: |
5,5 kByte |
| Oscillator/crystal
frequency: |
12 MHz (DP)
4 MHz (Typical for PA) |
| I/O: |
SSC interface (SPI)
27 I/O points (only if the integrated 8031 is used) |
Other:
|
Integrated 8031 with additional 3rd timer
|
| Software
Specifications |
 Software
driver suppliers: |
Siemens |
Indications:
|
Exchange buffers
|
95.-
