ADMtek Inc.
V1.0
3.2
3.2.1
MAC Interface ...............................................................................................3-13
Reduced Media Independent Interface (RMII) ......................................3-14
Receive Path for 100M...........................................................................3-14
Receive Path for 10M.............................................................................3-16
Transmit Path for 100M ........................................................................3-16
Transmit Path for 10M ..........................................................................3-16
Serial and Source Synchronous Media Independent Interface..............3-17
100M Receive Path ................................................................................3-18
10M Receive Path ..................................................................................3-19
100M Transmit Path ..............................................................................3-20
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
3.2.8
3.2.9
3.2.10
3.3
10M Transmit Path ................................................................................3-20
LED Display ..................................................................................................3-21
Single Color LED...................................................................................3-21
Dual Color LED.....................................................................................3-23
Serial Output LED Status ......................................................................3-23
RMII Mode (RSMODE1 = 1).................................................................3-24
SMII/SS_SMII Mode (RSMODE1 = 0)..................................................3-24
Management Register Access........................................................................3-24
Preamble Suppression ...........................................................................3-25
Reset Operation .....................................................................................3-25
Power Management .......................................................................................3-26
Medium Detect Power Saving................................................................3-26
Transmit Power Saving..........................................................................3-27
Voltage Regulator..........................................................................................3-28
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.4
3.4.1
3.4.2
3.5
3.5.1
3.5.2
3.6
Chapter 4 Register Description ....................................................................................4-1
4.1
4.2
Register Mapping.............................................................................................4-1
Register Bit Mapping.......................................................................................4-2
Register #0h -- Control Register..............................................................4-2
Register #1h – Status Register.................................................................4-2
Register #2h – PHY ID Register (002E)..................................................4-2
Register #3h – PHY ID Register (CC11).................................................4-2
Register #4h – Advertisement Register....................................................4-2
Register #5h – Link Partner Ability Register...........................................4-2
Register #6h – Auto Negotiation Expansion Register..............................4-2
Register #7h – # Fh Reserved..................................................................4-2
Register #10h – PHY Configuration Register..........................................4-2
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.2.8
4.2.9
4.2.10
4.2.11
4.2.12
4.2.13
4.2.14
4.2.15
4.2.16
4.2.17
4.2.18
4.2.19
Register #11h – 10M Configuration Register..........................................4-3
Register #12h – 100M Configuration Register........................................4-3
Register #13h – LED Configuration Register..........................................4-3
Register #14h – Interrupt Enable Register..............................................4-3
Register #16h – PHY Generic Status Register.........................................4-3
Register #17h – PHY Specific Status Register.........................................4-3
Register #18h – Recommend Value Storage Register .............................4-3
Register #19h – Interrupt Status Register................................................4-3
Register #1dh – Receive Error Counter ..................................................4-4
Register #1eh – Chip ID (8888)...............................................................4-4
ADM7008
ii
ETC [ ETC ]
