AC104QF Datasheet, PDF (4/37 Pages) List of Unclassifed Manufacturers – Ultra Low Power 10/100 Quad RMII Ethernet Transceiver

AC104QF
Ultra Low Power 10/100 Quad RMII Ethernet Transceiver
Registers 1-7.....................................................................................................................................................................................18
Registers 8-31...................................................................................................................................................................................18
Register 0: Control Register.......................................................................................................................................................19
Register 1: Status Register.........................................................................................................................................................20
Register 2: PHY Identifier 1 Register......................................................................................................................................20
Register 3: PHY Identifier 2 Register......................................................................................................................................20
Register 4: Auto-Negotiation Advertisement Register..........................................................................................................21
Register 5: Auto-Negotiation Link Partner Ability Register/Link Partner Next Page Message....................................21
Register 6: Auto-Negotiation Expansion Register.................................................................................................................22
Register 7: Auto-Negotiation Next Page Transmit Register................................................................................................22
Register 16: BT and Interrupt Level Control Register..........................................................................................................23
Register 17: Interrupt Control/Status Register........................................................................................................................23
Register 18: Diagnostic Register...............................................................................................................................................24
Register 19: Power/Loopback Register....................................................................................................................................24
Register 20: Cable measurement capability Register............................................................................................................24
Register 21: Receive Error Counter..........................................................................................................................................24
Register 24: Mode Control Register.........................................................................................................................................25
Mode Table ...................................................................................................................................................................................25
4B/5B Code-Group Table ............................................................................................................................................................ 26
SMI Read/Write Sequence........................................................................................................................................................... 27
LED Configurations...................................................................................................................................................................... 27
ELECTRICAL CHARACTERISTICS ...................................................................................................................................... 27
ELECTRICAL CHARACTERISTICS ...................................................................................................................................... 28
Absolute Maximum Ratings...........................................................................................................................................................28
Operating Range..............................................................................................................................................................................28
Total Power Consumption..........................................................................................................................................................28
TTL I/O Characteristics ..............................................................................................................................................................28
REFCLK and XTAL Pins ..........................................................................................................................................................28
I/O Characteristics – LED/CFG Pins .......................................................................................................................................29
100 BASE-TX Transceiver Characteristics ............................................................................................................................29
10 BASE-T Transceiver Characteristics..................................................................................................................................29
100 BASE-FX Transceiver Characteristics.............................................................................................................................30
10 BASE-T Link Integrity Timing Characteristics................................................................................................................30
Digital Timing Characteristics .....................................................................................................................................................31
Power on Reset.............................................................................................................................................................................31
Management Data Interface .......................................................................................................................................................31
100Base-TX/FX & 10Base-T RMII Transmit System Timing ...........................................................................................32
100Base-TX/FX & 10Base-T RMII Receive System Timing .............................................................................................33
TX Application Termination ..........................................................................................................................................................34
FX Application Termination..........................................................................................................................................................35
Power and ground filtering for AC104QF..................................................................................................................................36
Package dimensions for AC104QF (100 pin PQFP) ................................................................................................................37
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