參數(shù)資料
型號: 78Q8430-ARM9-EVM
廠商: Maxim Integrated Products
文件頁數(shù): 74/88頁
文件大?。?/td> 0K
描述: EVALUATION MODULE 78Q8430 ARM9
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
系列: *
78Q8430 Data Sheet
DS_8430_001
76
Rev. 1.2
7.7.3
PHY Status Register – MR1
MR1 bits 15 through 11 reflect the ability of the 78Q8430 PHY. They do not reflect any ability changes
made via the MII Management interface to MR0 bits 13 (SPEEDSL), 12 (ANEGEN) and 8 (DUPLEX).
Bits
Symbol
Type
Default Description
15
100T4
R
0
100BASE-T4 Ability
Reads 0 to indicate the 78Q8430 PHY does not support
100BASE-T4 mode.
14
100X_F
R
1
100BASE-TX Full Duplex Ability
0 = Not able
1 = Able (default)
13
100X_H
R
1
100BASE-TX Half Duplex Ability
0 = Not able
1 = Able (default)
12
10T_F
R
1
10BASE-T Full Duplex Ability
0 = Not able
1 = Able (default)
11
10T_H
R
1
10BASE-T Half Duplex Ability
0 = Not able
1 = Able (default)
10
100T2_F
R
0
100BASE-T2 Full Duplex Ability
Reads 0 to indicate the 78Q8430 PHY does not support
100BASE-T2 full duplex mode.
9
100T2_H
R
0
100BASE-T2 Half Duplex Ability
Reads 0 to indicate the 78Q8430 PHY does not support
100BASE-T2 half duplex mode.
8
EXTS
R
0
Extended Status Information Availability
Reads 0 to indicate the 78Q8430 PHY does not support
Extended Status information in MR15.
7
RSVD
R
0
Reserved
6
MFPS
R
0
Management Frame Preamble Suppression Support
A 0 indicates that the 78Q8430 PHY can read management
frames with a preamble.
5
ANEGC
R
0
Auto-negotiation Complete
Logic one indicates that the auto-negotiation process has
been completed and that the contents of registers MR4, 5, 6
are valid.
4
RFAULT
RC/LH
0
Remote Fault
A logic one indicates that a remote fault condition has been
detected and when so, it remains set until it is cleared. This
bit can only be cleared by reading this register (MR1) via the
management interface.
3
ANEGA
R
(1)
Auto-negotiation Ability
When set, this bit indicates the device’s ability to perform
Auto-Negotiation. The value of this bit is determined by the
2
LINK
RC/LL
0
Link Status
A logic one indicates that a valid link has been established. If
the link status should transition from an OK status to a NOT-
OK status, this bit will become cleared and remains cleared
until it is read.
相關(guān)PDF資料
PDF描述
VE-24T-EY-S CONVERTER MOD DC/DC 6.5V 50W
M1YXK-2640K IDC CABLE - MPD26K/MC26F/X
382LX392M200N082 CAP ALUM 3900UF 200V 20% SNAP
M3DEK-2606R IDC CABLE - MKR26K/MC26M/MCE26K
ECM30DCBD-S189 CONN EDGECARD 60POS R/A .156 SLD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
78Q8430EBST#DB 功能描述:以太網(wǎng)開發(fā)工具 3-in-1 Silicon Delay Line RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
78Q8430STEM#DB 功能描述:以太網(wǎng)開發(fā)工具 3-in-1 Silicon Delay Line RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓:
78-R3 功能描述:3M SCOTCHCAST REENTERABLE SIGNAL 制造商:3m 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1
78-R4 功能描述:3M SCOTCHCAST REENTERABLE SIGNAL 制造商:3m 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1
78RB02 功能描述:SWITCH 2 POS DIP RECESSED UNSLD RoHS:否 類別:開關(guān) >> DIP 系列:78 特色產(chǎn)品:RDM Series Rotary DIP Switch 標(biāo)準(zhǔn)包裝:70 系列:RDM 電路:十六進(jìn)制 位置數(shù):16 觸點(diǎn)額定電壓:0.1A @ 42VDC 觸動器類型:用于工具旋轉(zhuǎn) 觸動器電平:凹槽式 安裝類型:通孔 方向:頂部觸動 可清洗:是 其它名稱:EG4977-5RDMAR16PIT