CDC318A Datasheet, PDF (4/12 Pages) Texas Instruments – 1-LINE TO 18-LINE CLOCK DRIVER WITH I2C CONTROL INTERFACE

CDC318A
1-LINE TO 18-LINE CLOCK DRIVER
WITH I²C CONTROL INTERFACE
SCAS614 – SEPTEMBER 1998
I2C BYTE 1-BIT DEFINITION†
BIT
DEFINITION
DEFAULT VALUE
7
4Y3 enable (pin 45)
H
6
4Y2 enable (pin 44)
H
5
4Y1 enable (pin 41)
H
4
4Y0 enable (pin 40)
H
3
3Y3 enable (pin 36)
H
2
3Y2 enable (pin 35)
H
1
3Y1 enable (pin 32)
H
0
3Y0 enable (pin 31)
H
† _{When the value of the bit is high, the output is enabled.}
When the value of the bit is low, the output is forced to a
low state. The default value of all bits is high.
I2C BYTE 2-BIT DEFINITION†
BIT
DEFINITION
DEFAULT VALUE
7
5Y1 enable (pin 28)
H
6
5Y0 enable (pin 21)
H
5
Reserved
H
4
Reserved
H
3
Reserved
H
2
Reserved
H
1
Reserved
H
0
Reserved
H
† _{When the value of the bit is high, the output is enabled.}
When the value of the bit is low, the output is forced to a
low state. The default value of all bits is high.
4
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265