參數(shù)資料
型號(hào): AX88796L
廠商: Electronic Theatre Controls, Inc.
英文描述: 3-in-1 Local Bus Fast Ethernet Controller
中文描述: 3合1本地總線快速以太網(wǎng)控制器
文件頁(yè)數(shù): 56/71頁(yè)
文件大?。?/td> 931K
代理商: AX88796L
ASIX ELECTRONICS CORPORATION
56
AX88796 L 3-in-1 Local Bus Fast Ethernet Controller
Countermeasure:
Following actions will fix the problem of long auto negotiation.
(1) Software approach:
1. Set the PHY register MR0 with 0x800h (1000,0000,0000) -- bit 11 of MR0 to '1'
(Power down Mode).
2. Wait for 2.5 sec
3. Set the PHY register MR0 with 0x1200h(0001,0010,0000,0000) -- bit 12,9 of MR0 to
'1' (auto negotiation enable and restart auto negotiation)
(2) Hardware approach:
Put the pin 3 (reset pin) high (reset) for 2.5 sec.
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