Signal name

Pin #

Type(I/O)

Signal description

INT

86

O (T/S)

INTERRUPT: Configurable interrupt output. Refer to

 

 

 

Table 18 for a detailed description of how INT is configured.

 

 

 

In open-drain configurations, an external pull-up is required.

 

 

 

In open-source configurations, an external pull-down is

 

 

 

required.

 

 

 

To prevent undesired interrupts before configuration is

 

 

 

complete, microprocessors with an active-high interrupt pin

 

 

 

should have a pull-down and those with an active-low interrupt

 

 

 

pin, a pull-up.

 

 

 

 

RDB

55

I

READ ENABLE: Active low.

 

 

 

 

RDYB

53

I/O

READY: RDYB is an active-low output to acknowledge the

 

 

 

end of data transfer. This pin is briefly driven to its inactive state

 

 

 

before being tristated.

 

 

 

Refer to microprocessor application notes for board pull-up

 

 

 

requirements.

 

 

 

 

RSTB

85

I

RESET: Active low input to reset the HDMP-3001.

 

 

 

 

WRB

54

I

WRITE ENABLE: Active low.

 

 

 

 

Table 5. JTAG Interface Pins Description

Signal name

Pin #

Type(I/O)

Signal description

TCK

7

I

TEST CLOCK: JTAG input clock used to sample data on the

 

 

 

TDI and TDO pins. Should be tied high when the JTAG interface

 

 

 

is not in use.

 

 

 

 

TDI

8

I (Int PU)

TEST DATA IN: Input pin for serial data stream to be sent to

 

 

 

HDMP-3001. TDI is sampled on the rising edge of TCK.

 

 

 

 

TDO

6

O

TEST DATA OUT: Output pin for serial data stream sent

 

 

 

from the HDMP-3001. TDO is sampled on the falling edge of` TCK.

 

 

 

 

TMS

5

I (Int. PU)

TEST MODE SELECT: Controls the operating mode of the

 

 

 

JTAG interface. TMS is sampled on the rising edge of TCK.

 

 

 

 

TRSTB

4

I (Int. PU)

TEST PORT RESET: Active low input used to reset the

 

 

 

JTAG interface.

 

 

 

 

13

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Agilent Technologies HDMP-3001 manual Read Enable Active low, Write Enable Active low

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.