R19UH0081ED0107 Rev. 1.07 page 8 of 86
Jul 30, 2018
R19UH0081ED0107 Rev. 1.07
Jul 30, 2018
1. Overview
1.1. Features
PROFINET Device Chip
• Integrated PROFINET CPU
• Host CPU interface (SPI-Slave or 8/16 bit parallel)
• SPI Master-Interface for direct connection of SPI-Slaves (to exchange process data)
• 48 GPIO for direct connection of digital peripheral signals (digital I/Os)
• Serial Flash interface
• Support of PROFINET IO communication channels NRT, RT, and IRT
• Watchdog support for connected host CPUs
• Compliance with PROFINET Conformance Class C
• Hardware support for time-critical PROFINET protocols, including PTCP with LLDP
• Firmware download during the manufacturing process via JTAG Boundary Scan interface, Ethernet or UART
interface
• Firmware update via Ethernet interface with BOOTP/TFTP
• Easy configuration of host interfaces and GPIOs
• 2 Fast Ethernet Ports with integrated PHYs
100 Mbit full duplex data transmission
IRT Bridge Delay < 3 μsec
Auto Negotiation
Auto Cross-Over
Auto Polarity
Support for 100Base-TX and 100Base-FX ports
Monitoring of fiber optic transmission links with integrated I
2
C interfaces
• Power dissipation around < 1 W
Host Interface
• Serial (SPI up to 25 MHz) and parallel (8 or 16 bit) interface for use with an external host CPU
• Data exchange (cyclic and acyclic) with external host via integrated Shared Memory Area (event and interrupt
controlled)
• 1016 Byte maximum data for cyclic exchange, dynamically distributed to two ARs (payload inclusive IOxS data)
• Two application relations available (from stack version V1.2 onwards)
• The TPS-1 firmware allows a up to 64 Slot/Subslots (e.g. 1 Slot with up to 64 Subslots)
• Configuration of all host interfaces with software tool; configuration data are stored in a boot Flash
Note: A maximum data size of 1016 Byte is possible with stack version 1.4.0.14 or newer. This data size can be flexibly
distributed over 2 PROFINET application relations (example: one AR uses 256 Bytes, the other AR uses 760
Bytes). With stack versions earlier than 1.4.0.14 the maximum data size is limited to 340 Bytes for each of the two
configurable application relations.