参数资料
型号: 78Q8430EBST#DB
厂商: Maxim Integrated Products
文件页数: 72/88页
文件大小: 0K
描述: EVAL BOARD 78Q8430
标准包装: 1
系列: *
78Q8430 Data Sheet
DS_8430_001
74
Rev. 1.2
7.7
PHY Management Registers
7.7.1
PHY Register Overview
The 78Q8430 PHY implements sixteen-bit registers which are accessible via the MAC Station
Management Access Registers. The supported registers are shown below. Unsupported registers will be
read as all zeroes. The 78Q8430 PHY responds to PHYAD value 00001b.
The types of PHY Register access are summarized in Table 34.
Table 34: PHY Register Group
Address
Symbol
Name
Default (Hex)
0
3100
1
(7849)
2
000E
3
7237
4
(01E1)
5
0001
6
0000
7-15
Reserved
0000
16
(0140)
17
0000
18
0000
19
4XXX
20-22
Reserved
XXXX
23
0010
24
(00C0)
Notes:
1.
These registers can only be accessed indirectly via the MDDAR and MDCAR registers. They cannot
be accessed directly through the GBI address space.
2.
The default values annotated with () are dependent on configuration states.
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