Si3210/Si3211/Si3212
Table 34. Direct Register Summary (Continued)
Register Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
47
Pulse Metering
PIT[15:8]
Oscillator Inactive
Timer—High Byte
48
49
50
51
52
Ringing Oscillator
Active Timer—Low Byte
RAT[7:0]
RAT[15:8]
RIT[7:0]
Ringing Oscillator
Active Timer—High Byte
Ringing Oscillator Inac-
tive Timer—Low Byte
Ringing Oscillator Inac-
tive Timer—High Byte
RIT[15:8]
FSK Data
FSKDAT
SLIC
63
Loop Closure Debounce
Interval for Automatic
Ringing
LCD[7:0]
64
65
Linefeed Control
LFS[2:0]
CBY
LF[2:0]
External Bipolar
SQH
ETBE
ETBO[1:0]
ETBA[1:0]
Transistor Control
2
2
1
2
66
67
Battery Feed Control
VOV
MNCM MNDIF SPDS
FVBAT
ABAT
BATSL TRACK
Automatic/Manual
Control
AORD
AOLD
RTP
AOPN
68
69
70
Loop Closure/Ring Trip
Detect Status
DBIRAW
LCR
Loop Closure Debounce
Interval
LCDI[6:0]
RTDI[6:0]
Ring Trip Detect
Debounce Interval
71
72
73
74
75
76
77
Loop Current Limit
ILIM[2:0]
On-Hook Line Voltage
Common Mode Voltage
High Battery Voltage
Low Battery Voltage
Power Monitor Pointer
VSGN
VOC[5:0]
VCM[5:0]
VBATH[5:0]
VBATL[5:0]
PWRMP[2:0]
Line Power Output
Monitor
PWROM[7:0]
78
Loop Voltage Sense
LVSP
LVS[5:0]
Notes:
1. Si3211 and Si3212 only.
2. Si3210 only.
3. Si3210 and Si3211 only.
52
Preliminary Rev. 1.11
ETC [ ETC ]
