參數(shù)資料
型號(hào): 78Q8430-100IGTR/F
廠商: Maxim Integrated Products
文件頁數(shù): 72/88頁
文件大小: 0K
描述: IC LAN MEDIA ACCESS CTLR 100LQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
控制器類型: 以太網(wǎng)控制器,MAC/PHY
電源電壓: 3.3V
電流 - 電源: 230mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 帶卷 (TR)
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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