AX88772_07 ASIX [ASIX Electronics Corporation], AX88772_07 Datasheet - Page 14

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AX88772_07

Manufacturer Part Number
AX88772_07
Description
USB to 10/100 Fast Ethernet/HomePNA Controller
Manufacturer
ASIX [ASIX Electronics Corporation]
Datasheet
4.1 Detailed Description
The following sections provide detailed description for some of the field in serial EEPROM memory map, for other fields
not covered here, please refer to AX88772 EEPROM user guide for more details.
4.1.1 Word Count for Preload (00h)
The number of words to be preloaded by the EEPROM loader = 15h.
4.1.2 Flag (01h)
4.1.3 Node ID (04~06h)
The Node ID 0 to 5 bytes represent the MAC address of the device, for example, if MAC address = 01-23-45-67-89-ABh,
then Node ID 0 = 01, Node ID 1 = 23, Node ID 2 = 45, Node ID 3 = 67, Node ID 4 = 89, and Node ID 5 = AB.
RWU: Remote Wakeup support.
SP: Self-Power (for USB GetStatus)
DCK: Disable Chirp K.
SCPR: Software Control PHY Reset.
RDCE: RX Drop CRC Enable.
TACE: TX Append CRC Enable.
CEM: Capture Effective Mode.
TDPE: Test Debug Port Enable.
Bit 1, 10~15: Reserved.
TACE
1: Self power.
0: Bus power.
1: The PRL and PRTE bits of Software Reset Register control the PHYRST_N output level.
0: The USB reset on USB bus and PRTE bit of Software Reset Register control the PHYRST_N output level.
1: CRC byte is dropped on received MAC frame forwarding to host.
0: CRC byte is not dropped.
1: CRC byte is generated and appended by the ASIC for every transmitted MAC frame.
0: CRC byte is not appended.
1: Capture effective mode enable.
0: Disabled.
1: Enable test debug port for chip debug purpose.
0: Disable test debug port and the chip operate in normal function mode
Bit 15
1: Indicate that this device supports Remote Wakeup.
0: Not support.
1: Disabled.
0: Enable.
Bit 7
RDCE
Bit 14
Bit 6
Bit 13
SCPR
Bit 5
Reserved
USB to 10/100 Fast Ethernet/HomePNA Controller
Bit 12
DCK
Bit 4
Bit 11
Bit 3
1
14
Bit 10
RWU
Bit 2
ASIX ELECTRONICS CORPORATION
Reserved
TDPE
Bit 9
Bit 1
CEM
Bit 8
Bit 0
SP
AX88772

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