S Y S T E M C O N T RO L M O D U L E

. . .

 

 

 

 

Miscellaneous System Configuration and Status register.

 

 

 

 

 

 

.

Register bit

 

 

 

 

 

 

assignment

Bits

Access

Mnemonic

Reset

Description

 

 

 

 

 

Revision

 

D31:24

R

REV

0x0

 

 

 

 

 

Indicates the hardware identification and revision of

 

 

 

 

 

the processor chip.

 

 

 

 

 

 

 

D23:16

R

ID

0x3

Identification

 

 

 

 

 

Identifies the chip as:

 

 

 

 

 

0

NS9750B-A1

 

 

 

 

 

1

NS9360

 

 

 

 

 

2

NS9210

 

 

 

 

 

3

NS9215

 

 

 

 

 

 

 

 

D15:07

N/A

Reserved

N/A

N/A

 

 

 

 

 

 

 

 

D06

R

AUX/COMP

N/A

Auxiliary analog comparator status

 

 

 

 

 

0

Level is below 2.4V

 

 

 

 

 

1

Level is above 2.4V

 

 

 

 

 

 

 

D05

R

Boot mode

HW strap

Boot mode

 

 

 

 

gpio_a[2]

0

Boot from SPI

 

 

 

 

 

1

Boot from flash

 

 

 

 

 

 

 

D04:03

R

Boot width

HW strap

If boot mode is set to boot from flash:

 

 

 

 

gpio_a[0]

00 8-bit

 

 

 

 

addr[23]

01

32-bit

 

 

 

 

 

10

32-bit

 

 

 

 

 

11

16-bit

 

 

 

 

 

If boot mode is set to boot from SPI:

 

 

 

 

 

00

Reserved

 

 

 

 

 

01 Boot using 8-bit address SPI device

 

 

 

 

 

10 Boot using 24-bit address SPI device

 

 

 

 

 

11 Boot using 16-bit address SPI device

 

 

 

 

 

 

 

D02

R/W

End mode

HW strap

Endian mode

 

 

 

 

gpio_a[3]

0

Little endian mode

 

 

 

 

 

1

Big endian mode

 

 

 

 

 

 

 

D01

R/W

Mis bus resp

0x0

Misaligned bus address response mode

 

 

 

 

 

0

Allow misaligned bus addresses

 

 

 

 

 

1

Generate an error response when a misaligned

 

 

 

 

 

 

bus address is found; that is, when haddr bits 1 or

 

 

 

 

 

 

0 are not level 0.

 

 

 

 

 

 

 

D00

R/W

Int reg acc

0x1

Internal register access mode bit 0

 

 

 

 

 

0

Allow access to internal registers using

 

 

 

 

 

 

PRIVILEGED mode only

 

 

 

 

 

1

Allow access to internal registers using

 

 

 

 

 

 

PRIVILEGED or USER mode

 

 

 

 

 

 

 

www.digiembedded.com

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Image 185
Digi NS9215 manual Revision, Identification, Auxiliary analog comparator status, Boot mode, Endian mode

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.

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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.