X98017L128-3.3 INTERSIL [Intersil Corporation], X98017L128-3.3 Datasheet - Page 27

• Manufacturer Part Number: X98017L128-3.3
• Description: 170MHz Triple Video Digitizer with Digital PLL
• Manufacturer: INTERSIL [Intersil Corporation]

Signals from
the Host
SDA Bus
Signals from
the X98017
A7
D7
1
A6
D6
0
X98017 Serial Bus Address
R
A5
D5
S
T
A
T
0
1 0 0 1 1 0 A 0
Serial Bus
Address
(Repeat if desired)
START Command
STOP Command
27
A4
D4
1
A
C
K
A3
D3
a a a a a a a a
1
Register
Address
FIGURE 15. CONFIGURATION REGISTER WRITE
0
A2
D2
A
C
K
(pin 48)
d d d d d d d d
A1
D1
A
Write*
Data
X98017
R/W
A0
D0
0
C
A
K
S
O
P
T
X98017 Serial Bus Address Write
This is the 7 bit address of the X98017 on the 2 wire bus. The
address is 0x4C if pin 48 is low, 0x4D if pin 48 is high. Shift this
value to left when adding the R/W bit
Signals the beginning of serial I/O
X98017 Register Address Write
This is the address of the X98017’s configuration register that
the following byte will be written to.
X98017 Register Data Write(s)
This is the data to be written to the X98017’s configuration register.
Note: The X98017’s Configuration Register’s address pointer auto
increments after each data write: repeat this step to write multiple
sequential bytes of data to the Configuration Register.
Signals the ending of serial I/O
* The data write step may be repeated to write to the X98017’s
Configuration Register sequentially, beginning at the Register
Address written in the previous step.
June 6, 2005
FN8218.0