73k224bl ETC-unknow, 73k224bl Datasheet - Page 9

• Manufacturer Part Number: 73k224bl
• Description: Single-chip Modem Integrated Hybrid
• Manufacturer: ETC-unknow

REGISTER ADDRESS TABLE
00XX=73K212AL, 322L, 321L
01XX=73K221AL, 302L
10XX=73K222AL, 222BL
1100=73K224L, 224BL
1110=73K324L, 324BL
REGISTER
DETECT
REGISTER
READ ONLY
TONE
CONTROL
REGISTER
CONTROL
REGISTER
CONTROL
REGISTER
REGISTER
READ ONLY
SPECIAL
CONTROL
REGISTER
CONTROL
REGISTER
REGISTER
2
3
0
1
ID
CR0
CR1
CR2
CR3
SR
DR
10
TR
AD2 - AD0
ADDRESS
000
001
010
011
100
101
101
110
QAM:
DPSK: 0=1200 BIT/S
FSK:
0=SIGNAL
1=ABOVE
RXD PIN
0 = NORMAL
1 = OPEN
ALTERNATE
TRANSMIT
DATA
SOURCE
MODULATION
0 = 103 MODE
0 = Only write zeros to these locations
X = Undefined, mask in software
0 = 2400 BIT/S
1 = 600 BIT/S
1 = V.21
THRESHOLD
THRESHOLD
TRANSMIT
BELOW
INDICATOR
CONTROL
PATTERN
OUTPUT
OPTION
00 = TX DATA
01 = TX ALTERNATE
10 = TX MARK
11 = TX SPACE
RECEIVE
TXDALT
LEVEL
RXD
D7
1
0
0
1
(DOTTING)
0=NOT PRESENT
1=PATTERN
0=ACCESS CR3
1=ACCESS
0=NORMAL
1=TRISTATE
OUTPUTS
TXBAUD
CLOCK
MODULATION
FOUND
SPECIAL
REGISTER
TX/RXCLK
REGISTER
TRISTATE
TRANSMIT
TRANSMIT
SPECIAL
TX BAUD
PATTERN
ACCESS
PATTERN
10=QA,
00=DPSK
01=FSK
CLOCK
DETECT
GUARD/
0 = OFF
1 = ON
TONE
TYPE
D6
1
S1
0
1
0=OH RELAY
1=OH OPEN
0=DSP IN
1=DSP IN CALL
Single-Chip Modem w/ Integrated Hybrid
OUTPUTS
UNSCR.
DATA
OUTPUTS
RECEIVED
DATA STREAM
DRIVER OPEN
DRIVER PULLING
LOW
MODULATION
DRAIN
0 = DISABLE
1 = ENABLE
INTERRUPT
DEMOD MODE
PROGRESS
MODE
RX UNSCR.
TRANSMIT
ANSWER
INTIALIZE
ENABLE
DETECT
RECEIVE
0 = OFF
1 = ON
DATA
TONE
DATA
CALL
TYPE
OH
D5
0
0
0000 = PWR DOWN
0001 = INT SYNCH
0010 = EXT SYNCH
0011 = SLAVE SYNCH
0100 = ASYNCH 8 BITS/CHAR
0101 = ASYNCH 9 BITS/CHAR
0110 = ASYNCH 10 BITS/CHAR
0111 = ASYNCH 11 BITS/CHAR
1X00 = FSK
0 = NORMAL
1 = BYPASS
0=NO BOOST
1=18 dB BOOST
0=NORMAL
1=S1
0 = DATA
1=TX DTMF
SCRAMBLER
TRANSMIT
TRANSMIT
TRANSMIT
DOTTING
SCRAMBLER
RECEIVE
BYPASS
UNSCR.
MARKS
DETECT
MODE
BOOST
DTMF
CARRIER
GAIN
D4
DATA BIT NUMBER
S1
2
0
0
9
V.22bis/V.22/V.21/Bell 212A/103
0 = CONDITION NOT DETECTED
1 = CONDITION DETECTED
0=RX=TX
1=RX=16WAY
TX=4WAY
0 = XTAL
1 = 16 X DATA
RATE OUTPUT
AT CLK PIN IN
QAM/DPSK MODE
ONLY
0=TXD PIN
1=TXALT BIT
TRANSMIT
CONTROL
TRANSMIT
CARRIER
IN DPSK
SOURCE
DETECT
DTMF3
16 WAY
ATTEN.
MODE
CLK
TXD
D3
1
X
3
4 BIT CODE FOR 1 OF 16
DUAL TONE COMBINATIONS
0=DSP
1=DSP
0 = NORMAL
1 = RESET
TRANSMIT
TRANSMIT
ANSWER
INACTIVE
ACTIVE
SELECT 1
DETECT
RESET
RESET
RESET
RESET
0000-1111,SETS
TRANSMIT ATTENUATOR
16 dB RANGE
DEFAULT=0100 -10 dBm0
4W/FDX
DTMF2/
MODE
RESET
ATTEN.
TONE
DSP
SQ
D2
0
2
X
00 10 -5 BER
01 10 -6 BER
10 10 -4 BER
11 10 -3 BER
0=ADAPT EQ
1=ADAPT EQ
0 = DISABLE
1 = ENABLE
OVERSPEED
EXTENDED
TRANSMIT
ACTIVE
FROZEN
TRANSMIT
SELECT 0
DETECT
ENABLE
DTMF1/
TXA OUTPUT
TXA OUTPUT
ATTEN.
INHIBIT
MODE
TONE
TRAIN
TEST
CP
SQ
D1
00 = NORMAL
01 = ANALOG LOOPBACK
10 = REMOTE DIGITAL
11 = LOCAL DIGITAL
1
X
1
LOOPBACK
LOOPBACK
0 = 1800 Hz G.T.
1 = 550 Hz ANS TONE
0=ADAPT EQ
1=ADAPT EQ
0 = ANSWER
1 = ORIGINATE
ORIGINATE/
INDICATOR
EQUALIZER
TRANSMIT
ANSWER
QUALITY
GENERATED
GENERATED &
DETECTED (V.21, V.22)
IN RESET STATE
ACTIVE
ANSWER
SIGNAL
0=GOOD
1=BAD
2225 Hz ANNS TONE
2100 Hz ANS TONE
ENABLE
DTMF0/
GUARD/
ATTEN.
MODE
TEST
D0
0
X
0
0
73K224BL