參數(shù)資料
型號: HMS30C2000
英文描述: [Application Specific Solution Product]
中文描述: [專用解決方案產品]
文件頁數(shù): 82/161頁
文件大?。?/td> 973K
代理商: HMS30C2000
HMS30C7110
2003 MagnaChip Semiconductor Ltd. All Rights Reserved
Version 1.5
82
2.6.2.9.
RX_BSTAT (offset = 0x20)
This address can hold 32 entries of the status of RX frames. The number of status of frames not read
can be obtained from bits[5:0] of RX_BUFLVL (offset = 0x24).
Table 2.31 Receive Frame Status
MAC0 Address :
1920_0020
MAC1 Address :
1920_1020
Bits
Access Default Description
31:16 RO
0x0
RX frame length
15:3
0x0
Reserved
2
RO
0x0
Control frame
1
RO
0x0
CRC error
0
RO
0x0
Length error
2.6.2.10.
RX_BUFLVL (offset = 0x24)
This read only register provides buffer levels for both RX_BADDR and RX_BSTAT.
Table 2.32 Receive Buffer Level
MAC0 Address :
1920_0024
MAC1 Address :
1920_1024
Bits
Access Default Description
31:16
0
Reserved
23:22
0
Reserved
21:16 RO
0x0
The number of buffer address taken for RX processing
15:13
0
Reserved
13:8
RO
0x0
The number of buffer address not taken for RX processing
7:6
0
Reserved
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