ASAHI KASEI
[AK8817/18]
Device ID and Revision ID Register (R) [Address 0x05]
Register to show Device ID & Revision of the AK8817/18.
Device ID for AK8817/18 is 0x17(decimal)
Initial Version of the Revision ID is 0x00.
Revision number is modified only when a control software needs to be modified.
Sub Address 0x5
default Value 0x17
bit 7
Rev1
0
bit 6
REV0
0
bit 5
DEV5
0
bit 4
DEV4
1
bit 3
DEV3
0
bit 2
DEV2
1
bit 1
DEV1
1
bit 0
DEV0
1
Device ID and Revision ID Register Definition
BIT Register Name
R/W Definition
bit 0
~
bit 5
DEV0
~
DEV2
To show Device ID
Device ID is 0x17h.
Device ID bit
R
To show Revision information
Revision ID is updated when software modification is to be
expected.
It is 0x00.
bit 6
~
bit 7
REV0
~
REV2
Revision ID bit
R
Rev.001E
44
2009 / 12
AKM [ ASAHI KASEI MICROSYSTEMS ]
