msm7564-01 Oki Semiconductor, msm7564-01 Datasheet - Page 16

• Manufacturer Part Number: msm7564-01
• Description: A Single Chip 14.4 Kbps Data & Fax Modem
• Manufacturer: Oki Semiconductor

MSM7564-01
Control register functional summary (Continued)
16
08 W
09 W
(V22)
09 W
(V32)
09 W
(VOICE)
0A W
0B W
0C W
(V32)
REG (H)
0
1
2
3
4
5
7-6
0
1
2
3
4
0
1
2
3
4
5
6
7
6-4
0
1
2
3
6
7
1-0
5-2
6
7
0
1
2
3
4
5
6
7
BIT
TAPH
EHOLD
JHOLD
TANI
TIMC
AQID
DETMODE
S1
USB112
USB124
SB112
SB124
ACCA
AACC
XCHG
SS
ECTRN
TRN
RATES
EB1
VSMODE
RTS
EPT
BRTS
STRN
DSPST
ILDCNT
CDLEV
TXLEV
AGCH
AGCRST
600 AC
1800 AA
3000 AC
2250USB1
ANSDET
CPGDET
1300
1650
SYMBOL
Holds automatic equalizer, jitter canceler, and carrier PLL.
Holds automatic equalizer and jitter canceler.
Holds jitter canceler.
Uses automatic equalizer of unit taps.
A pass through timing PLL
Clears automatic equalizer, jitter canceler, and carrier PLL.
Sets tone detection mode.
Transmits S1 signal.
Transmits unscrambled binary 1 at 1200 bps.
Transmits unscrambled binary 1 at 2400 bps.
Transmits scrambled binary 1 at 1200 bps.
Transmits scrambled binary 1 at 2400 bps.
Transmits signals AC and CA.
Transmits signals AA and CC.
Selects signals AA and CC. Exchage command of AA/CC
Transmits signal S.
Transmits echo canceler training signal.
Transmits consecutive signals S, S, and TRN.
Transmits signals R1 to R3.
Transmits consecutive signals E and B1
Controls coding method at voice output.
Request of transmission.
Transmits echo protector tone.
Sets RTS of backward channel.
Selects short or long training.
DSP start
Initial load control
Carrier Detect Threshold Level select.
Set programmable attenuator for transmission.
AGC hold
AGC reset
Detects signal AC of 600 Hz.
Detects signal AA of 1800 Hz.
Detects signal AC of 3000 Hz.
Detects unscrambled binary 1 at 2250 Hz.
Detects answer tone.
Detects call progress tone.
Detects signal of 1300 Hz.
Detects signal of 1650 Hz.
FUNCTION
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