r6781-12 Conexant Systems, Inc., r6781-12 Datasheet - Page 61

• Manufacturer Part Number: r6781-12
• Description: Embedded Modem Family
• Manufacturer: Conexant Systems, Inc.

EmbeddedModem Family
Table 5-2. S Register Description (5 of 8)
D224ATLVDSC
Register
S22
Default
76h
Bit Mapped
Range
Units
—
Conexant
Bit Mapped Options. S22 is the modem register with the following
bit functions:
Bit 0, 1 Speaker Volume (See L Command)
Bit 2, 3 Speaker Control (See M Command)
Bit 4, 5, 6Result Code Options (See X Command)
Bit 7
1 0
0 0
0 1
1 0
1 1
3 2
0 0
0 1
1 0
1 1
6 5 4
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
Make/Break Ratio (See &P Command)
0
1
L0
L1
L2
L3
M0
M1
default)
M2
M3
during dialing
X0
goes off-hook when the dial command is
received, waits the number of nds given by
register S6, and “blind dials” (does not look
for dial tone).
Reserved
Reserved
Reserved
X1
goes off-hook, waits the number of seconds
specified by register S6 and blind dials
without waiting for dial tone. Busy is not
detected.
X2
goes off-hook, and dials when dial tone is
detected. Busy is not detected.
X3
goes off-hook, waits the number of seconds
specified in register S6, blind dials, detects
busy signal and sends BUSY result code.
X4
goes off-hook and dials when dial tone is
detected, detects busy signal and sends BUSY
result code. All result codes are enabled
(factory default).
&P0
default)
&P1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Speaker volume low
Speaker volume low
Speaker volume medium (factory default)
Speaker volume high
Selects appropriate connect result code,
Selects appropriate connect result code,
Selects appropriate connect result code,
Selects appropriate connect result code,
Selects appropriate connect result code,
Speaker disabled
Speaker on until carrier detected (factory
Speaker always on
Speaker on until carrier detected but off
39/61 United States/Canada (factory
33/67 UK/Hong Kong
Description
5-7