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73K222AL Datasheet(PDF) 8 Page - Teridian Semiconductor Corporation |
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73K222AL Datasheet(HTML) 8 Page - Teridian Semiconductor Corporation |
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8 / 27 page  73K222AL V.22, V.21, Bell 212A, 103 Single-Chip Modem DATA SHEET Page: 8 of 27 © 2007 TERIDIAN Semiconductor Corporation Rev 6.1 REGISTER ADDRESS TABLE MODULATION OPTION 00 = NORMAL 01 = ANALOG LOOPBACK 10 = REMOTE DIGITAL LOOPBACK 11 = LOCAL DIGITAL LOOPBACK 000 TRANSMIT MODE 3 TRANSMIT MODE 2 TRANSMIT MODE 1 TRANSMIT ENABLE ORIGINATE/ ANSWER DATA BIT NUMBER AD2 - AD0 REGISTER ADDRESS D7 D6 D5 D4 D3 D2 D1 D0 TEST MODE 0 TEST MODE 1 RESET CLK CONTROL BYPASS SCRAMBLER ENABLE DETECT INTERRUPT TRANSMIT PATTERN 0 TRANSMIT PATTERN 1 001 CR1 LONG LOOP CALL PROGRESS ANSWER TONE CARRIER DETECT RECEIVE DATA 010 DETECT REGISTER DR DTMF0/ GUARD/ ANSWER/ TONE DTMF1/ OVERSPEED DTMF2 DTMF3 TRANSMIT DTMF TRANSMIT ANSWER TONE RXD OUTPUT CONTROL 011 TONE CONTROL REGISTER TR TRANSMIT MODE 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 1100 = FSK 0 = DISABLE TXA OUTPUT 1 = ENABLE TXA OUTPUT 0 = ANSWER 1 = ORIGINATE 00 = TX DATA 01 = TX ALTERNATE 10 = TX MARK 11 = TX SPACE 0 = DISABLE 1 = ENABLE 0 = NORMAL 1 = BYPASS SCRAMBLER 0 = XTAL 1 = 16 X DATA RATE OUTPUT AT CLK PIN IN DPSK MODE ONLY 0 = NORMAL 1 = RESET OUTPUTS RECEIVED DATA STREAM 0 = CONDITION NOT DETECTED 1 = CONDITION DETECTED RXD PIN 0 = NORMAL 1 = TRI STATE 0 = OFF 1 = ON 0 = DATA 1 = TX DTMF 4 BIT CODE FOR 1 OF 16 DUAL TONE COMBINATIONS CR0 0 = 1200 BIT/S DPSK 1 = 600 BIT/S DPSK 0 = BELL 103 FSK 1 = V.21 FSK TRANSMIT GUARD/ TONE 0 = 2225 Hz A.T. 1800 Hz G.T. 1 = 2100 Hz A.T. 500 Hz G.T. 0 = OFF 1 = ON UNSCR. MARKS ID REGISTER 10 110 ID ID ID ID 0 X X XX X X X = Undefined, mask in software CONTROL REGISTER 1 CONTROL REGISTER 0 00XX = 73K212AL, 322L, 321L 01XX = 73K221AL, 302L 10XX= 73K222AL, 222BL 1100 = 73K224L 1110 = 73K324L 1111 = 73K224BL 1101 = 73K324BL |
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