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Spw-10x spacewire router, User manual, Preliminary – Atmel SpaceWire Router SpW-10X User Manual

Page 122: 6 device manufacturer and chip id register

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Ref.: UoD_SpW-10X_

UserManual

Issue: 3.4

SpW-10X

SpaceWire Router

User Manual

Date: 11

th

July 2008

Preliminary

122

Table 9-12 Time-Code Register Fields

Bits Name

Reset

Value

Description

Read/Write

5:0

Time Value

All bits set to zero

6-bit time-code value

R

7:6

Time-Code Flags

“00”

Two time-code flags

R

31:8

Not used

All bits set to zero

R

9.5.6 Device Manufacturer and Chip ID Register

The device manufacturer and chip ID register address is 261 (0x0000 0105).

This register contains three eight-bit fields which hold a device manufacturer identity, chip identity and
version number. The fields of the device manufacturer and chip ID register are shown in Figure 9-8
and described in Table 9-13.

Version number

31

Chip ID code

Manufacturer Code

24 23

16 15

8

7

0

Not used

Figure 9-8 Device Manufacturer and Chip ID Register Fields

Table 9-13 Device Manufacturer and Chip ID Register Fields

Bits Name

Reset

Value

Description

Read/Write

7:0 Version

Number

Version Number of
chip design

Version number of the chip design

R

15:8

Chip ID Code

Chip type

Identity code for the SpaceWire chip
from the particular manufacturer

R

23:16 Manufacturer

Code

Manufacturer identity
code

Manufacturer identity code

“00000000” = Unknown Manufacturer

“00000001” = University of Dundee

R

31:24 Not used

All bits set to zero

R