SI52131-A11A Datasheet, PDF (13/19 Pages) Silicon Laboratories – No termination resistors required

Si52131-A11A
Register 1. Byte 0: Control Register 0
Bit
D7
D6
D5
D4
D3
D2
D1
Name
25M_OE
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset settings = 00000100
Bit
Name
7:3
Reserved
Function
2
25_OE
Output Enable for 25 MHz.
0: Output disabled.
1: Output enabled.
1:0
Reserved
Register 2. Byte 1: Control Register 1
Bit
D7
D6
D5
D4
D3
D2
D1
Name
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset settings = 00000000
Bit
Name
7:0
Reserved
Function
Register 3. Byte 2: Control Register 2
Bit
D7
D6
D5
D4
D3
D2
D1
Name DIFF0_OE DIFF1_OE
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset settings = 11000000
Bit
Name
Function
7
DIFF0_OE Output Enable for DIFF0.
0: Output disabled.
1: Output enabled.
6
DIFF1_OE Output Enable for DIFF1.
0: Output disabled.
1: Output enabled.
5:0
Reserved
Rev 1.0
D0
R/W
D0
R/W
D0
R/W
13