AK8855 Datasheet, PDF (77/81 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Decoder

[ASAHI KASEI]
Device & Revision ID Register (R) [Sub Address 0x18]
Register to show Device ID & Revision of the AK8855.
Device ID of the AK8855 is 55 in decimal.
Initial Version of the Revision ID is 0x00.
Revision number is modified only when a control software needs to be modified.
AK8855
Sub Address 0x18
bit 7
bit 6
REV1
REV0
0
0
bit 5
DID5
1
bit 4
DID4
1
bit 3
DID3
0
bit 2
DID2
1
Default Value 0x37
bit 1
bit 0
DID1
DID0
1
1
Revision Register Definition
BIT
Register
Name
bit 0
DID0
~
~
Revision bit
bit 3
DID5
bit 4
REV0
~
~
Device ID
bit 7
REV1
R/
W
Definition
R
to show Device ID
Device ID is 55 ( decimal ) ( 0x37h ).
to show Revision information
R REV1 – REV0
Initial version is 0x00
MS0319-E-03
77
2004 / 11