SI52131-A11A Datasheet, PDF (14/19 Pages) Silicon Laboratories – No termination resistors required

Si52131-A11A
Register 4. Byte 3: Control Register 3
Bit
Name
D7
Rev Code
Bit 3
D6
Rev Code
Bit 2
D5
Rev Code
Bit 1
D4
D3
D2
D1
D0
Rev Code ^{Vendor ID bit} Vendor ID bit Vendor ID bit Vendor ID bit
Bit 0
3
2
1
0
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset settings = 00001000
Bit
Name
7:4
Rev Code Bit 3:0 Program Revision Code
3:0
Vendor ID bit 3:0 Vendor Identification Code
Function
Register 5. Byte 4: Control Register 4
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
BC7
BC7
BC5
BC4
BC3
BC2
BC1
BC0
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset settings = 00000110
Bit
Name
7:0
BC7:0
Byte Count Register.
Function
Register 6. Byte 5: Control Register 5
Bit
D7
D6
D5
D4
D3 D2 D1 D0
Name DIFF_Am_Sel ^{DIFF_Amp_Cntl[2] DIFF_Amp_Cntl[1] DIFF_Amp_Cntl[0]}
Type
R/W
R/W
R/W
R/W
R/W R/W R/W R/W
Reset settings = 11011000
Bit
Name
Function
7
DIFF_Amp_Sel Amplitude control for DIFF Differential outputs.
0: Differential outputs with Default amplitude.
1: Differential outputs amplitude is set by Byte 5[6:4].
6:4
DIF-
DIFF Differential Outputs Amplitude Adjustment.
F_Amp_Cntl[2:0] 000: 300 mV 001: 400 mV 010: 500 mV 011: 600 mV
100: 700 mV 101: 800 mV 110: 900 mV 111: 1000 mV
3:0
Reserved
14
Rev 1.0