Implemented in 0.25 micron CMOS with 1.8 V core, 3.3 V I/O power and LVCMOS compatible I/Os.

Provides a 16-bit general pur- pose I/O (GPIO) register.

Device power-up initialization optionally through 2-wire EEPROM interface.

Configurable by hardware to be connected to either a PHY or a MAC from the system connectivity viewpoint.

1.3 Applications

Multi-Service Ethernet Switches.

Enhanced Services SONET/ SDH Add/Drop Multiplexers (ADMs).

DSU/CSUs.

1.4 Benefits

Allows LANs to be intercon- nected over leased OC-3c lines, thereby extending a LAN to multiple sites.

Ethernet switches in each LAN can be connected together di- rectly which reduces cost and complexity.

Enables Transparent LAN Services which, unlike POS solutions, do not require WAN access routers.

1.5 Interfaces

System interface is a 25 MHz IEEE 802.3 full-duplex, 100 Mb/s Ethernet MII port that connects to either a PHY or a MAC.

Line side SERDES interface is 8-bit parallel data operating at 19.44 MHz. SONET/SDH framer is compliant to specifications ANSI T1.105 and ITU G.707.

Serial data channels for add and drop of SONET overhead bytes E1, E2, F1 and DCC.

8-bit microprocessor interface allows direct connection to the Motorola MPC860.

IEEE 802.3 MDIO management interface.

Standard 2-wire EEPROM interface for optional boot-up configuration.

Provides 16-bit General Purpose I/O (GPIO) register.

Provides standard five-pin IEEE 1149.1 JTAG test port.

1.6 Data Processing

Complies to the GFP (Generic Framing Procedure) draft specification, revision 2, of ANSI T1X1.5 and implements both the null and linear header options.

Complies to the LAPS (Link Access Procedure – SDH) specification X.86 of ITU.

Optional self-synchronous X43 +1 scrambling of the payload.

PORT ON ETHERNET SWITCH

MICROPROCESSOR

 

SWITCH

 

FABRIC

AGILENT

MDIO BUS

ETHERNET

HDMP-3001

PHYs

SERDES

 

WITH CDR

 

AGILENT

 

FIBER OPTICS

 

OC-3c PORT

ETHERNET PORTS

Figure 2. HDMP-3001 Applications

LINE CARD OF SONET ADM

OC-48/12

SONET RING

AGILENT

FIBER OPTICS

SERDES

WITH CDR

ADM

MICROPROCESSOR

AGILENT

HDMP-3001

ETHERNET

PHY

DROP SIDE - 100 MBIT/S

FULL-DUPLEX ETHERNET

STAND ALONE DSU/CSU

 

OC-3c

 

AGILENT

 

FIBER OPTICS

 

SONET SERDES

 

WITH CDR

EEPROM

AGILENT

HDMP-3001

 

 

ETHERNET

 

PHY

100 MBIT/S

FULL-DUPLEX ETHERNET

6

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Agilent Technologies HDMP-3001 manual Applications, Benefits, Interfaces, Data Processing

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.