- 您现在的位置：买卖IC网 > PDF目录10675 > DP83848CVV/NOPB (National Semiconductor)IC TXRX ETHERNET PHYTER 48-LQFP PDF资料下载
参数资料
| 型号： | DP83848CVV/NOPB |
| 厂商： | National Semiconductor |
| 文件页数： | 47/86页 |
| 文件大小： | 0K |
| 描述： | IC TXRX ETHERNET PHYTER 48-LQFP |
| 产品培训模块： | PHYTER® Family |
| 标准包装： | 250 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | 以太网 |
| 电源电压： | 3 V ~ 3.6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 48-LQFP |
| 供应商设备封装： | 48-LQFP（7x7） |
| 包装： | 托盘 |
| 产品目录页面： | 1276 (CN2011-ZH PDF) |
| 配用： | DP83848C-POE-EK-ND - BOARD EVALUATION DP83848C DP83848C-MAU-EK-ND - BOARD EVALUATION DP83848C |
| 其它名称： | *DP83848CVV *DP83848CVV/NOPB DP83848CVV DP83848CVVNOPB DP83848CVVNOPB-ND DP83848CVVNOPBTR DP83848CVVNOPBTR-ND |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页当前第47页第48页第49页第50页第51页第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页第62页第63页第64页第65页第66页第67页第68页第69页第70页第71页第72页第73页第74页第75页第76页第77页第78页第79页第80页第81页第82页第83页第84页第85页第86页
www.national.com
50
D
P
83
84
8C
7.2 Extended Registers
7.2.1 PHY Status Register (PHYSTS)
This register provides a single location within the register set for quick access to commonly accessed information.
Table 21. PHY Status Register (PHYSTS), address 0x10
Bit
Bit Name
Default
Description
15
RESERVED
0, RO
RESERVED: Write ignored, read as 0.
14
MDI-X mode
0, RO
MDI-X mode as reported by the Auto-Negotiation logic:
This bit will be affected by the settings of the MDIX_EN and
FORCE_MDIX bits in the PHYCR register. When MDIX is en-
abled, but not forced, this bit will update dynamically as the
Auto-MDIX algorithm swaps between MDI and MDI-X configu-
rations.
1 = MDI pairs swapped
(Receive on TPTD pair, Transmit on TPRD pair)
0 = MDI pairs normal
(Receive on TRD pair, Transmit on TPTD pair)
13
Receive Error Latch
0, RO/LH
Receive Error Latch:
This bit will be cleared upon a read of the RECR register.
1 = Receive error event has occurred since last read of RXERCNT
(address 0x15, Page 0).
0 = No receive error event has occurred.
12
Polarity Status
0, RO
Polarity Status:
This bit is a duplication of bit 4 in the 10BTSCR register. This bit will
be cleared upon a read of the 10BTSCR register, but not upon a
read of the PHYSTS register.
1 = Inverted Polarity detected.
0 = Correct Polarity detected.
11
False Carrier Sense
Latch
0, RO/LH
False Carrier Sense Latch:
This bit will be cleared upon a read of the FCSR register.
1 = False Carrier event has occurred since last read of FCSCR (ad-
dress 0x14).
0 = No False Carrier event has occurred.
10
Signal Detect
0, RO/LL
100Base-TX unconditional Signal Detect from PMD.
9
Descrambler Lock
0, RO/LL
100Base-TX Descrambler Lock from PMD.
8
Page Received
0, RO
Link Code Word Page Received:
This is a duplicate of the Page Received bit in the ANER register,
but this bit will not be cleared upon a read of the PHYSTS register.
1 = A new Link Code Word Page has been received. Cleared on
read of the ANER (address 0x06, bit 1).
0 = Link Code Word Page has not been received.
7
MII Interrupt
0, RO
MII Interrupt Pending:
1 = Indicates that an internal interrupt is pending. Interrupt source
can be determined by reading the MISR Register (0x12h). Reading
the MISR will clear the Interrupt.
0= No interrupt pending.
6
Remote Fault
0, RO
Remote Fault:
1 = Remote Fault condition detected (cleared on read of BMSR (ad-
dress 01h) register or by reset). Fault criteria: notification from Link
Partner of Remote Fault via Auto-Negotiation.
0 = No remote fault condition detected.
相关PDF资料 |
PDF描述 |
|---|---|
| VI-21W-MX | CONVERTER MOD DC/DC 5.5V 75W |
| VI-2TH-IX-B1 | CONVERTER MOD DC/DC 52V 75W |
| AD7924BRUZ | IC ADC 12BIT 4CH W/SEQ 16TSSOP |
| VI-21Z-IV-B1 | CONVERTER MOD DC/DC 2V 60W |
| AS1972-T | IC COMPARATOR DUAL P/P 8-MSOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DP83848CVVX | 制造商:Texas Instruments 功能描述:PHY 1-CH 10Mbps/100Mbps 48-Pin LQFP T/R |
| DP83848CVVX/NOPB | 功能描述:以太网 IC PHYTER COMMERCIAL TEMP SGL PORT RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray |
| DP83848EVV/NOPB | 功能描述:以太网 IC RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray |
| DP83848EVVX/NOPB | 功能描述:以太网 IC 10/100 ETHERNET PHY RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray |
| DP83848H | 制造商:NSC 制造商全称:National Semiconductor 功能描述:DP83848H PHYTER㈢ Mini - Extreme Single 10/100 Ethernet |
发布紧急采购，3分钟左右您将得到回复。