參數(shù)資料
型號(hào): HMS30C2000
英文描述: [Application Specific Solution Product]
中文描述: [專用解決方案產(chǎn)品]
文件頁數(shù): 91/161頁
文件大?。?/td> 973K
代理商: HMS30C2000
HMS30C7110
2003 MagnaChip Semiconductor Ltd. All Rights Reserved
Version 1.5
91
2.6.2.23.
P_FRM_ADDR_1 (offset = 0x94)
Table 2.45 Pause Frame Address 1
MAC0 Address :
1920_0094
MAC1 Address :
1920_1094
Bits
Access Default Description
31:24 RW
0xC2
Byte 3 of the Pause Frame Multicast address
23:16 RW
0x00
Byte 2 of the Pause Frame Multicast address
15:8
RW
0x01
Byte 1 of the Pause Frame Multicast address
7:0
RW
0x80
Byte 0 of the Pause Frame Multicast address
2.6.2.24.
P_FRM_ID (offset = 0x98)
This register holds frame type identifier and operation code of Pause frame.
Table 2.46 Pause Frame Type ID and OP Code
MAC0 Address :
1920_0098
MAC1 Address :
1920_1098
Bits
Access Default Description
31:16 RW
0x8808 Type identifier for pause frame
15:0
RW
0x0001 Operation code for pause frame
2.6.2.25.
P_FRM_VALUE (offset = 0x9C)
This register holds delay information of Pause frame. This field specifies the number of delay
cycles to pause TX based on MAC_CLK, i.e., 25MHz for 100Mbps and 2.5 MHz for 10Mbps.
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