參數(shù)資料
型號(hào): AX88772
廠商: ASIX Electronics Corporation
英文描述: USB to 10/100 Fast Ethernet/HomePNA Controller
中文描述: USB至10/100快速以太網(wǎng)/電話線網(wǎng)絡(luò)控制器
文件頁(yè)數(shù): 13/42頁(yè)
文件大小: 393K
代理商: AX88772
AX88772
USB to 10/100 Fast Ethernet/HomePNA Controller
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 AX88772L application note 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)
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Reserved
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
TACE
RDCE
SCPR
DCK
1
SP: Self-Power (for USB GetStatus)
1: Self power.
0: Bus power.
RWU: Remote Wakeup support.
1: Indicate that this device supports Remote Wakeup.
0: Not support.
DCK: Disable Chirp K.
1: Disabled.
0: Enable.
SCPR: Software Control PHY Reset.
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.
RDCE: RX Drop CRC Enable.
1: CRC byte is dropped on received MAC frame forwarding to host.
0: CRC byte is not dropped.
TACE: TX Append CRC Enable.
1: CRC byte is generated and appended by the ASIC for every transmitted MAC frame.
0: CRC byte is not appended.
CEM: Capture Effective Mode.
1: Capture effective mode enable.
0: Disabled.
TDPE: Test Debug Port Enable.
1: Enable test debug port for chip debug purpose.
0: Disable test debug port and the chip operate in normal function mode
Bit 1, 10~15: Reserved.
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.
Bit 10
Bit 9
TDPE
Bit 1
Reserved
Bit 8
CEM
Bit 0
SP
Bit 2
RWU
ASIX ELECTRONICS CORPORATION
13
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