. . . . .

Last (L) bit

358

Full (F) bit

358

Decryption

359

ECB processing

359

Processing flow diagram

359

CBC, CFB, OFB, and CTR processing

360

Processing flow diagram

360

CCM mode

360

Nonce buffer

361

Processing flow

361

C h a p t e r 9 : I / O H u b M o d u l e

363

Block diagram

364

AHB slave interface

364

DMA controller

364

Servicing RX and FIFOs

364

Buffer descriptors

365

Source address [pointer]

365

Buffer length

365

Control[15] – W

365

Control[14] – I

365

Control[13] – L

365

Control[12] – F

365

Control[11:0]

366

Status[15:0]

366

Transmit DMA example

367

Process

367

Visual example

368

Control and status register address maps

368

UART A register address map

369

UART B register address map

369

UART C register address map

370

UART D register address map

370

SPI register address map

371

AD register address map

371

Reserved

371

I2C register address map

371

Reserved

371

RTC register address map

372

IO Hardware Assist register address map (0)

372

IO Hardware Assist register address map (1)

372

IO register address map (0)

372

IO register address map (1)

372

[Module] Interrupt and FIFO Status register

372

www.digiembedded.com

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Digi NS9215 manual A p t e r 9 I / O H u b M o d u l e 363

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.