73K224L-28IH TDK [TDK Electronics], 73K224L-28IH Datasheet - Page 7

• Manufacturer Part Number: 73K224L-28IH
• Description: V.22bis/V.22/V.21/ Bell 212A/Bell 103 Single-Chip Modem
• Manufacturer: TDK [TDK Electronics]

REGISTER ADDRESS TABLE
00XX=73K212AL, 322L, 321L
01XX=73K221AL, 302L
10XX=73K222AL, 222BL
1100=73K224L
1110=73K324L
1100=73K224BL
1110=73K324BL
CONTROL
REGISTER
REGISTER
CONTROL
REGISTER
REGISTER
CONTROL
REGISTER
CONTROL
REGISTER
CONTROL
REGISTER
REGISTER
SPECIAL
DETECT
TONE
0
ID
REGISTER
1
2
3
CR0
CR1
CR2
CR3
DR
TR
SR
10
AD2 - AD0
ADDRESS
000
110
001
010
011
100
101
101
DPSK:
QAM:
FSK:
0=2400 BIT/S
0=1200 BIT/S
1=600 BIT/S
0=103 MODE
1=V.21
0=SIGNAL
1=ABOVE
MODULATION
ALTERNATE
TRANSMIT
DATA
SOURCE
RXD PIN
0=NORMAL
1=OPEN
BELOW
THRESHOLD
THRESHOLD
INDICATOR
TRANSMIT
CONTROL
OPTION
PATTERN
OUTPUT
RECEIVE
TXDALT
LEVEL
RXD
D7
0
ID
1
0
00=TX DATA
01=TX ALTERNATE
10=TX MARK
11=TX SPACE
0=ACCESS CR3
1=ACCESS
0=NOT PRESENT
1=PATTERN
MODULATION
SPECIAL
REGISTER
0=NORMAL
1=TRISTATE
OUTPUTS
TXBAUD
CLOCK
S1 PATTERN
TRANSMIT
10=QAM
00=DPSK
01=FSK
FOUND
TRANSMIT
REGISTER
TX/RXCLK
PATTERN
TRISTATE
0=OFF
1=ON
SPECIAL
TX BAUD
ACCESS
DETECT
CLOCK
TYPE
GUARD
TONE
D6
1
ID
0
0=DSP IN
1=DSP IN CALL
MODULATION
OUTPUTS
UNSCR.
DATA
OUTPUTS
RECEIVED
DATA STREAM
INTERRUPT
DEMOD MODE
PROGRESS
MODE
TRANSMIT
0=DISABLE
1=ENABLE
0=OFF
1=ON
RX UNSCR.
ANSWER
INITIALIZE
RECEIVE
ENABLE
DETECT
TYPE
DATA
TONE
CALL
DATA
D5
0
0
ID
0000=PWR DOWN
0001=INT SYNCH
0010=EXT SYNCH
0011=SLAVE SYNCH
0100=ASYCH 8 BITS/CHAR
0101=ASYCH 9 BITS/CHAR
0110=ASYCH 10 BITS/CHAR
0111=ASYCH 11 BITS/CHAR
1X00=FSK
V.22bis/V.22/V.21/Bell 212A/Bell 103
0=NORMAL
1=S1
0=NORMAL
1=BYPASS
0=DATA
1=TX DTMF
0=NO BOOST
1=18 dB BOOST
TRANSMIT
SCRAMBLER
7
TRANSMIT
TRANSMIT
MODE
RECEIVE
BYPASS
UNSCR.
MARKS
DETECT
DOTTING
BOOST
SCRAMBLER
DTMF
GAIN
D4
2
S1
ID
0
DATA BIT NUMBER
0=RX=TX
1=RX=16 WAY
0=TXD PIN
1=TXALT BIT
0=CONDITION NOT DETECTED
1=CONDITION DETECTED
0=XTAL
1=16 X DATA
RATE OUTPUT
AT CLK PIN IN
QAM/DPSK
MODE ONLY
TRANSMIT
CONTROL
CARRIER
TRANSMIT
MODE
SOURCE
DETECT
16 WAY
DTMF3
ATTEN.
CLK
TXD
D3
1
X
3
4 BIT CODE FOR 1 OF 16
DUAL TONE COMBINATIONS
0=NORMAL
1=RESET
0=DSP
1=DSP
TRANSMIT
TRANSMIT
ANSWER
0000-1111, SETS
TRANSMIT ATTENUATOR
16 dB RANGE
DEFAULT=0100 ³ -10 dbM0
MODE
RESET
SELECT1
DETECT
4 W/FDX
ACTIVE
RESET
ATTEN.
DTMF2/
INACTIVE
TONE
DSP
0
D2
SQ
2
00³10
01³10
10³10
11³10
X
Single-Chip Modem
-5
-6
-4
-3
BER
BER
BER
BER
0=DISABLE
1=ENABLE
TRANSMIT
0=ADAPT EQ
1=ADAPT EQ
OVERSPEED
ENABLE
TRANSMIT
TXA OUTPUT
TXA OUTPUT
EXTENDED
DETECT
SELECT0
ATTEN.
DTMF1/
INHIBIT
MODE
ACTIVE
FROZEN
TONE
TRAIN
TEST
00=NORMAL
01=ANALOG LOOPBACK
10=REMOTE DIGITAL
11=LOCAL DIGITAL
D1
CP
SQ
1
1
X
LOOPBACK
LOOPBACK
0=1800 Hz G.T.
1= 550 Hz G.T.
0=ANSWER
1=ORIGINATE
ORIGINATE
CALLING/SCT
0=ADAPT EQ
1=ADAPT EQ
ANSWER/
0=GOOD
1=BAD
EQUALIZER
INDICATOR
TRANSMIT
2225 Hz ANS TONE
GENERATED
2100 Hz ANS TONE
GENERATED &
DETECTED (V.21, V.22)
QUALITY
ANSWER/
ENABLE
SIGNAL
ATTEN.
DTMF0/
GUARD/
MODE
IN INIT
OK TO ADAPT
TEST
D0
0
0
0
X
73K224L