CDB5378
J15
J14
I2C Data
I2C Clock
SDA+
SDA-
SDA
1
3
5
7
----------
----------
2
4
6
8
SCL+
SCL-
SCL
1
3
5
7
----------
----------
2
4
6
8
*
*
*
*
*
*
*
*
GND
GND
J23
I2C Clock Driver Enable
GND
VD
1
3
----------
2
4
*
*
J24
Clock Source
J25
Sync Source
CLK+
CLK-
1
3
5
7
----------
----------
2
4
6
8
SYNC+
SYNC-
1
3
5
7
----------
----------
2
4
6
8
CLK_I/O
GND
*
*
*
*
SYNC_I/O
GND
*
*
*
*
J33
Clock Driver Enable
J34
Sync Driver Enable
GND
VD
1
3
----------
2
4
GND
VD
1
3
----------
2
4
*
*
*
*
Table 5. RS-485 Default Jumper Settings
1.2.2
Default DIP Switch Settings
S5
S1
* = down, - = up
* = down, - = up
SP_SW
LPWR
PWDN
1
3
5
7
*
*
*
*
-
-
-
-
2
4
6
8
GAIN0:PLL0
GAIN1:PLL1
GAIN2:PLL2
MUX:BOOT
1
3
5
7
*
*
*
-
-
-
-
*
2
4
6
8
Table 6. DIP Switch Default Settings
8
DS639DB3
CIRRUS [ CIRRUS LOGIC ]
