[AK8817VQ]
MS1113-E-00 2009/08
-40-
Device ID and Revision ID Register (R) [Address 0x05]
Register to show Device ID & Revision of the AK8817VQ.
Device ID for AK8817VQ 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 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
Rev1 REV0 DEV5 DEV4 DEV3 DEV2 DEV1 DEV0
0 0 0 1 0 1 1 1
Device ID and Revision ID Register Definition
BIT Register Name R/W Definition
bit 0
~
bit 5
DEV0
~
DEV2
Device ID bit R
To show Device ID
Device ID is 0x17h.
bit 6
~
bit 7
REV0
~
REV2
Revision ID bit R
To show Revision information
Revision ID is updated when software modification is to be
expected.
It is 0x00.
