SI3015-F-FS View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI3015-F-FS

V.22BIS ISOMODEM® CHIPSET WITH ERROR CORRECTION

Silicon Laboratories 

Si2403

U78 GEN3

Bit D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

Name IB[1:0]

IS[7:0]

Type

R/W

R/W

Reset settings = 0x0000

Bit Name

Function

15:14

IB[1:0]

Intrusion Blocking.

Defines the method used to block the off-hook intrusion algorithm from operation after dialing

has begun.

0 = No intrusion blocking.

1 = Intrusion disabled from start of dial to end of dial.

2 = Intrusion disabled from start of dial to IS register time-out.

3 = Intrusion disabled from start of dial to connect (“CONNECT XXX”, “NO DIALTONE”, or

“NO CARRIER”).

13:8 Reserved Read returns zero.

7:0 IS[7:0] Intrusion Suspend (500 ms units).

When IB = 2, this register sets the length of time, starting when dialing begins, that the off-

hook intrusion algorithm is blocked (suspended) (default = 00000000b).

52

Rev. 1.2

Share Link: