E T H E R N E T C O M M U N I C A T I O N M O D U L E

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Ethernet Receive Status register.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.

Register

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

 

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28

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26

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16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

RXSIZE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

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3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RXCE

RXDV

RXOK

RXBR

RXMC

Rsvd

RXDR

 

Reserved

RXSHT

 

 

Reserved

 

 

 

Register bit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

assignment

Bits

 

Access

Mnemonic

 

Reset

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D31:27

 

N/A

Reserved

 

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D26:16

 

R

RXSIZE

 

0x000

 

Receive frame size in bytes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Length of the received frame, in bytes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D15

 

R

RXCE

 

0x0

 

Receive carrier event previously seen

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When set, indicates that a carrier event activity (an

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

activity on the receive channel that does not result in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

a frame receive attempt being made) was found at

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

some point since the last receive statistics. A carrier

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

event results when the interface signals to the PHY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

have the following values:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MRXER = 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MRXDV = 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RXD = 0xE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The event is being reported with this frame, although

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

it is not associated with the frame.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D14

 

R

RXDV

 

0x0

 

Receive data violation event previously seen

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set when the last receive event was not long enough

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

to be a valid frame.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D13

 

R

RXOK

 

0x0

 

Receive frame OK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set when the frame has a valid CRC and no symbol

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

errors.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D12

 

R

RXBR

 

0x0

 

Receive broadcast frame

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set when the frame has a valid broadcast address.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D11

 

R

RXMC

 

0x0

 

Receive multicast frame

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set when the frame has a valid multicast address.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D10

 

N/A

Reserved

 

N/A

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D09

 

R

RXDR

 

0x0

 

Receive frame has dribble bits

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set when an additional 1–7 bits are received after the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

end of the frame.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D08:07

 

N/A

Reserved

 

N/A

 

N/A

 

 

 

 

 

 

 

 

www.digiembedded.com

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Digi NS9215 manual Receive frame size in bytes, Receive frame OK, Receive broadcast frame, Receive multicast frame

NS9215 specifications

The Digi NS9215 is a powerful solution designed for industrial applications that require reliable connectivity and robust performance. Built on a foundation of advanced technologies, the NS9215 serves as a versatile networking device that meets the demands of automation, remote monitoring, and data acquisition.

One of the standout features of the Digi NS9215 is its multi-protocol support. It is capable of handling various communication protocols, including Ethernet, Serial, and Wireless, making it ideal for integration into heterogeneous environments. This flexibility enables users to connect legacy devices to modern networks seamlessly, facilitating smoother data communication across different platforms.

The NS9215 is equipped with powerful processing capabilities, featuring an integrated processor that ensures efficient data handling. This enables the device to perform complex data tasks without compromising performance. Its high-speed connectivity options also allow for rapid data transmission, which is crucial for real-time applications in industrial settings.

Another critical characteristic of the Digi NS9215 is its reliability in harsh environments. Built to withstand extreme temperatures, humidity, and electrical interference, this device assures consistent operation even in challenging conditions. Its rugged design minimizes the risk of failure, making it suitable for deployment in various industrial environments.

Security is a top priority for the Digi NS9215. It comes with advanced security features that protect sensitive data during transmission and prevent unauthorized access. Employing encryption protocols and secure authentication methods, the NS9215 ensures that data integrity and confidentiality are maintained throughout its operation.

The user-friendly interface of the NS9215 allows for easy configuration and management. This ease of use reduces the time required for installation and setup, enabling quick deployment in field operations. Additionally, remote management capabilities enhance operational efficiency, allowing users to monitor device performance and make adjustments from anywhere.

Furthermore, the NS9215 supports extensive scalability options. As organizations grow and evolve, the ability to scale up or adapt the networking capabilities becomes essential. With its modular design, the NS9215 can easily accommodate additional devices and protocols, ensuring longevity and continued relevance in a rapidly changing technological landscape.

In conclusion, the Digi NS9215 is a robust networking device designed for a wide range of industrial applications. Its multi-protocol support, reliability, security features, user-friendly interface, and scalability make it a valuable addition to any industrial network infrastructure, delivering performance and efficiency that businesses can depend on for critical operations.