SI52146 Datasheet, PDF (14/20 Pages) Silicon Laboratories – PCI-EXPRESS GEN 1, GEN 2, & GEN 3 SIX OUTPUT CLOCK GENERATOR

Si52146
Control Register 2. Byte 2
Bit
D7
D6
Name DIFF3_OE DIFF4_OE
Type
R/W
R/W
Reset settings = 11100000
D5
DIFF5_OE
R/W
D4
R/W
D3
R/W
D2
R/W
D1
R/W
Bit
Name
Function
7
DIFF3_OE Output Enable for DIFF3.
0: Output disabled.
1: Output enabled.
6
DIFF4_OE Output Enable for DIFF4.
0: Output disabled.
1: Output enabled.
5
DIFF5_OE Output Enable for DIFF5.
0: Output disabled.
1: Output enabled.
4:0
Reserved
Control Register 3. Byte 3
Bit
D7
D6
D5
D4
D3
D2
D1
Name
Rev Code[3:0]
Vendor ID[3:0]
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset settings = 00001000
Bit
Name
Function
7:4
Rev Code[3:0] Program Revision Code.
3:0
Vendor ID[3:0] _{Vendor Identification Code.}
D0
R/W
D0
R/W
14
Preliminary Rev. 0.1