ADDR=0x009: Mode of Operation

 

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Bit name

Reserved

Reserved

Reserved

Reserved

ISOLATE_

SONET/SDH

PHY/MAC

GFP/LAPS

 

 

 

 

 

MII

 

 

 

 

 

 

 

 

 

 

 

 

R/W

R/W

R/W

R/W

R/W

 

 

 

 

 

 

 

 

 

Value

0

0

0

0

1

0

0

0

after

 

 

 

 

 

 

 

 

reset

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note that this register only should be programmed when STATE_RESET is active.

Bits 7-4: Reserved

Bit 3: ISOLATE_MII is set to isolate the HDMP-3001 chip on the MII bus. When it is set, TX_CLK, RX_CLK, RX_DV, RX_ER and RXD outputs will be tristated. TXD, TX_EN and TX_ER inputs are ignored. This bit has the same effect as the MII Management Register ISOLATE in address 0 bit 10.

Bit 2: SONET/SDH: 0 in SONET mode, 1 in SDH mode.

Bit 1: PHY/MAC: 0 in MAC mode, 1 in PHY mode.

Bit 0: GFP/LAPS 0 in LAPS mode, 1 in GFP mode.

ADDR=0x00A: Rx Event Summary Mask

 

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Bit name

TOH_D_SUM

Reserved

PTR_D_SUM

POH_D_SUM Reserved

EOS_D_

Reserved

Reserved

 

_MASK

 

_MASK

_MASK

 

SUM_MASK

 

 

 

 

 

 

 

 

 

 

 

R/W

R/W

R/W

R/W

R/W

 

 

 

 

 

 

 

 

 

Value

1

0

1

1

0

1

0

0

after

 

 

 

 

 

 

 

 

reset

 

 

 

 

 

 

 

 

 

 

Bit 7: TOH_D_SUM_MASK is set to disable TOH_D_SUM interrupt to report to SUM_INT

 

Bit 6:

Reserved

 

 

 

 

 

 

 

Bit 5: PTR_D_SUM_MASK is set to disable PTR_D_SUM interrupt to report to SUM_INT

 

Bit 4: POH_D_SUM_MASK is set to disable POH_D_SUM interrupt to report to SUM_INT

 

Bit 3:

Reserved

 

 

 

 

 

 

 

Bit 2: EOS_D_SUM_MASK is set to disable EoS_D_SUM interrupt to report to SUM_INT

 

Bits 1-0:

Reserved

 

 

 

 

 

 

 

53

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Image 53
Agilent Technologies HDMP-3001 manual ADDR=0x009 Mode of Operation Bit, Isolate SONET/SDH PHY/MAC GFP/LAPS MII, Eosd

HDMP-3001 specifications

Agilent Technologies, a prominent name in electronics and measurement technology, offers a wide range of products that cater to various industries. Among its notable offerings is the HDMP-3001, a high-speed, serial data transceiver designed to facilitate robust communications in electronic systems. The HDMP-3001 stands out with its ability to handle high bandwidths, making it particularly suited for applications requiring rapid data transfer, such as telecommunications, computer networking, and high-performance computing.

One of the main features of the HDMP-3001 is its advanced signaling technology. By employing differential signaling, the transceiver minimizes electromagnetic interference and enhances signal integrity. This is crucial in environments with multiple electronic devices operating simultaneously, as it ensures data is transmitted clearly and without degradation.

The HDMP-3001 operates at a maximum data rate of 1 Gbps, allowing for efficient data transfer over short distances. This capability is coupled with a flexible architecture that enables users to configure the transceiver for various applications. The device supports both point-to-point and point-to-multipoint configurations, giving engineers the versatility they need in designing communication links.

Moreover, the HDMP-3001 features on-chip clock recovery functionality, which simplifies system design by reducing the number of external components needed. This built-in feature allows the transceiver to maintain synchronization even as data rates increase, further enhancing performance.

The low power consumption characteristic of the HDMP-3001 is another notable advantage. This makes it an attractive choice for battery-operated devices and systems where power efficiency is critical. The transceiver’s design ensures optimal performance while minimizing heat generation and power draw, enabling longer operational lifetimes.

In terms of physical characteristics, the HDMP-3001 comes in a compact, surface-mount package, allowing for easier integration into various circuit board designs. The small form factor, combined with its innovative technology, makes it a popular choice among engineers seeking to improve data transmission reliability without compromising on space or power constraints.

Overall, Agilent Technologies' HDMP-3001 is a formidable solution for high-speed serial data transmission, characterized by its robust performance, low power consumption, and versatile configuration options. With these features, it continues to be an essential component in the evolving landscape of electronic communications.