bt829bkrf ETC-unknow, bt829bkrf Datasheet - Page 76

• Manufacturer Part Number: bt829bkrf
• Description: Video Streamii Decoders
• Manufacturer: ETC-unknow

66
2.0 Electrical Interfaces
2.3 I
Figure 2-15. I
2.3.4 Software Reset
Data Write
Data Read
Write Followed by Read
S
S
S
2
C Interface
0x88 or 0x8A
0x89 or 0x8B
0x88 or 0x8A
CHIP ADDR
CHIP ADDR
CHIP ADDR
2
C Protocol Diagram
A
A
A
DATA
SUB-ADDR
SUB-ADDR
8 Bits
The contents of the control registers may be reset to their default values by issu-
ing a software reset. A software reset can be accomplished by writing any value to
subaddress 0x1F. A read of this location returns an undefined value.
A
DATA
A
A
Repeated
Start
sr
DATA
A
CHIP ADDR
DATA
A
D829BDSA
DATA
A
A
by Subaddress
A
Pointed to
Register
DATA
P
A
DATA
A
data
NA P
A
S
SR
P
A
NA
VideoStream II Decoders
From Master to Bt829B
From Bt829B to Master
=
=
=
=
=
START
REPEATED START
STOP
ACKNOWLEDGE
NON ACKNOWLEDGE
A
DATA
Bt829B/827B
NA P