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ET1100 Scheda tecnica(PDF) 3 Page - Beckhoff Automation GmbH & Co. KG |
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ET1100 Scheda tecnica(HTML) 3 Page - Beckhoff Automation GmbH & Co. KG |
3 / 124 page DOCUMENT HISTORY Slave Controller – ET1100 Hardware Description III-III DOCUMENT HISTORY Version Comment 0.6 Editorial Changes 0.7 Synchronous µController Interface LSB/MSB clarification table added EEPROM_LOADED pull-down recommendation added Chip label updated VCCI/O/GNDI/O pins adjacent to LDO indicated Frame processing order example corrected I2C EEPROM interface description added MII management interface description added Corrected Process RAM size in Register Overview P_CONF does not correspond with physical ports. See new port configuration tables for details. Revision/Build information added 0.8 CLK25OUT1/2 availability completed Recommendations for unused input pins added (should not be left open) EEPROM_SIZE description corrected from Kbyte to Kbit, possible EEPROM sizes range from 16 Kbit to 4 Mbit RoHS compliance added Autonegotiation is mandatory for ESCs Description of power supply options added Electrical characteristics added/revised SPI_IRQ delay added, support for SPI masters with 2 or 4 bytes added TX Shift timing diagram and description added Internal 27 k Ω PU/PD resistors at EBUS-RX pins added LED polarity depending on configuration pin setting described Recommendation for voltage stabilization capacitors added Description of Digital I/O behavior on watchdog expiration enhanced 8 bit asynchronous µController PDI connection added EBUS ports are open failsafe Reset example schematic added Ethernet PHY requirements and PHY connection schematic added MI_DATA pull-up requirement added µController PDI: DATA bus signal direction corrected Pin/Signal description overview added PERR(x) LEDs are only for testing/debugging Editorial changes 1.0 RUN, LINKACT/x) and PERR(x) LED activity level corrected: active high if pulled down, active low if pulled up DC Characteristics enhanced: added VReset Core, VID, VIC Synchronous µController interface: timing characteristics enhanced Note on RBIAS if no EBUS ports/only MII ports are used DC SYNC/LATCH signal description and timing characteristics added MII Interface chapter and MII timing characteristics added EBUS Interface chapter added Frame processing order, PHY requirements, EEPROM Interface description and MII Management Interface description moved to Section I TX Shift description moved to MII Interface chapter Ambient temperature range instead of junction temperature range Editorial changes |
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Descrizione simile - ET1100 |
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