SI52143 Datasheet, PDF (13/21 Pages) Silicon Laboratories – PCI-EXPRESS GEN 1, GEN 2, & GEN 3 QUAD OUTPUT CLOCK GENERATOR WITH 25 MHZ REFERENCE CLOCK

Si52143
Control Register 0. Byte 0
Bit
D7
D6
Name
Type
R/W
R/W
Reset settings = 00000100
D5
R/W
D4
R/W
D3
R/W
D2
REF_OE
R/W
D1
R/W
D0
R/W
Bit
Name
Function
7:3
Reserved
2
REF_OE
Output Enable for REF.
0: Output disabled.
1: Output enabled.
1:0
Reserved
Control Register 1. Byte 1
Bit
D7
D6
D5
D4
Name
Type
R/W
R/W
R/W
R/W
Reset settings = 00000101
Bit
Name
7:3
Reserved
2
DIFF0_OE Output Enable for DIFF0.
0: Output disabled.
1: Output enabled.
1
Reserved
0
DIFF1_OE Output Enable for DIFF1.
0: Output disabled.
1: Output enabled.
D3
R/W
D2
DIFF0_OE
R/W
Function
D1
R/W
D0
DIFF1_OE
R/W
Rev 1.3
13