SI3056 Datasheet, PDF (48/94 Pages) Silicon Laboratories – GLOBAL SERIAL INTERFACE DIRECT ACCESS ARRANGEMENT

Si3056
Si3018/19/10
6. Control Registers
Table 23. Register Summary
Register
Name
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1
1
Control 1
SR
PWMM[1:0]
PWME
IDL
2
Control 2
INTE
INTP
WDTEN
RDI
HBE
3
Interrupt Mask
RDTM ROVM FDTM BTDM DODM LCSOM DLCSM
4
Interrupt Source
RDTI
ROVI
FDTI
BTDI
DODI LCSOI DLCSI
5
DAA Control 1
RDTN RDTP OPOL ONHM RDT
OHE
6
DAA Control 2
PDL
PDN
7
Sample Rate Control
SRC[3:0]
8
PLL Divide N
N[7:0]
9
PLL Divide M
M[7:0]
10 DAA Control 3
11 System-Side and Line-Side Revision
LSID[3:0]
REVA[3:0]
12 Line-Side Device Status
FDT
LCS[4:0]
13 Line-Side Device Revision
0
REVB[3:0]
14 Serial Interface Control
NSLV[2:0]
SSEL[1:0]
FSD
RPOL
15 TX/RX Gain Control 1
16 International Control 1
TXM
ACT2²
ATX[2:0]
OHS
ACT²
IIRE
RXM
ARX[2:0]
RZ
17 International Control 2
CALZ MCAL CALD
OPE
BTE
ROV
18 International Control 3
RFWE
19 International Control 4
OVL
DOD
20 Call Progress Rx Attenuation
ARM[7:0]
21 Call Progress Tx Attenuation
ATM[7:0]
22 Ring Validation Control 1
RDLY[1:0]
RMX[5:0]
23 Ring Validation Control 2
RDLY[2]
RTO[3:0]
RCC[2:0]
24 Ring Validation Control 3
RNGV
RAS[5:0]
25 Resistor Calibration
RCALS RCALM RCALD
RCAL[3:0]
26 DC Termination Control
DCV[1:0]
MINI[1:0]
ILIM
27 Reserved
28 Loop Current Status
LCS2[7:0]
29 Line Voltage Status
30 AC Termination Control
31 DAA Control 4
FULL¹
FOH[1:0]
LVS[7:0]
FULL2¹
OHS2
ACIM[3:0]¹
FILT¹
32–37
38
39
40
41
Reserved
TX Gain Control 2
RX Gain Control 2
TX Gain Control 3
RX Gain Control 3
TGA2¹
RGA2¹
TGA3¹
RGA3¹
TXG2[3:0]¹
RXG2[3:0]¹
TXG3[3:0]¹
RXG3[3:0]¹
42 Reserved
43 Line Current/Voltage Threshold
Interrupt
CVT[7:0]¹
44 Line Current/Voltage Threshold
Interrupt Control
CVI¹
CVS¹
CVM¹
45–52 Programmable Hybrid Register 1–8
HYB1–8[7:0]
53–58 Reserved
59 Spark Quenching Control
TB3
SQ1
SQ0
RG1
GCE
Notes:
1. Bit is available for Si3019 line-side device only.
2. Bit is available for Si3010 and Si3018 line-side device only.
Bit 0
SB
RXE
POLM
POLI
OH
DDL
DCE
RT
BTD
OPD
DCR
LVFD¹
CVP¹
48
Rev. 1.05