SI3015-FS Silicon Laboratories Inc, SI3015-FS Datasheet - Page 43

• Manufacturer Part Number: SI3015-FS
• Description: SI2400 ISOMODEM LINE-SIDE
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3015-FS

• Data Format: V.90
• Interface: Serial
• Voltage - Supply: 3.3 V ~ 5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Baud Rates: -

S Registers
Any register not documented here is reserved and should not be written. Bold selection in bit-mapped registers
indicate default values.
Notes:
Register
S0C
S0D
1. These registers are explained in detail in the following section.
2. The ring detector will only detect ringing if the ring burst on/off times meet the settings in MNRP, MXRP, MNRU, ROT,
S00
S01
S02
S03
S04
S05
S06
S07
S08
S09
S0A
S0B
S0E
S0F
S10
S12
S13
S14
S15
S16
S17
“S”
S11
and REP.
Register
Address
(hex)
0x0C
0x0D
0x0A
0x0B
0x0E
0x0F
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
OFFPD Duration of off-hook time (5/3 ms units) for pulse dialing.
MNRO
MNRP
ONPD
MXRP
Name
BTON
MF13
MF14
BTOF
ONHI
OFHI
CLW
ROT
RPE
MLC
MF1
MF2
TEC
TDT
DW
CW
DIT
NR
TD
Function
Number of rings before answer; 0 suppresses auto answer.
Number of seconds modem waits before dialing after going
off-hook (maximum of 109 seconds).
Number of seconds modem waits for a dial tone before hang-up
added to time specified by DW (maximum of 109 seconds).
Duration that the modem waits (53.33 ms units) after loss of car-
rier before hanging up.
Both duration and spacing (5/3 ms units) of DTMF dialed tones.
Duration of on-hook time (5/3 ms units) for pulse dialing.
This is a bit mapped register.
Minimum ring period (5/3 ms units).
Maximum ring period (5/3 ms units).
Ringer off time (53.333 ms units).
Minimum ringer off time (10 ms units).
This is a bit mapped register.
Ringer off time allowed error (53.333 ms units).
Pulse dialing Interdigit time (10 ms units added to a minimum
time of 64 ms).
TIES escape character. Default = +.
TIES delay time (256 5/3 ms units).
This is a bit mapped register.
This is a bit mapped register.
This is a bit mapped register.
This is a bit mapped register.
This is a bit mapped register.
Busy tone on. Time that the busy tone must be on (10 ms units)
for busy tone detector.
Busy tone off. Time that the busy tone must be off (10 ms units)
for busy tone detector.
Table 28. S-Register Summary
Rev. 1.1
1
1
1
1
1
1
1
2
2
2
2
2
Si2400
Reset
0x0E
0x0A
0x4B
0x2B
0x00
0x03
0x14
0x30
0x18
0x24
0x01
0x28
0x08
0x00
0x16
0x46
0x07
0x48
0x40
0x10
0x00
0x84
0x32
0x32
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