RC2324DPL ETC, RC2324DPL Datasheet
RC2324DPL
Available stocks
Related parts for RC2324DPL
RC2324DPL Summary of contents
Page 1
... VLSI package. The RC2324DPL is identical to the RC96V24DP except fax modes are not provided. In this document, all references to the RC96V24DP also apply to the RC2324DPL except for the fax modes and as otherwise noted. The modem operates over the public switched telephone network (PSTN), as well as on point-to-point leased lines ...
Page 2
... RC9624DP RC2324DPL RC2324DPL NOTE: RC2324DPL does not support fax capabilities. RC9624DP does not support voice. Copyright © 1998 Rockwell Semiconductor Systems, Inc. All rights reserved. Print date: September 1998 Rockwell Semiconductor Systems, Inc. reserves the right to make changes to its products or specifications to improve performance, reliability, or manufacturability. Information furnished is believed to be accurate and reliable. However, no responsibility is assumed for its use ...
Page 3
Functional Description 1.1 Overview The Rockwell RC96V24DP is a low power, V .22 bis 2400 bps data/fax modem data pump in a single VLSI package. 1.2 Technical Specifications 1.2.1 Configurations And Rates The selectable modem configurations, along with the ...
Page 4
Functional Description 1.2 Technical Specifications 1.2.4 Tone Detection Answer Tone and Call Progress Tones: Tones can be detected as follows: • Call progress frequency range: 340 ± 640 ±5H • Answer tone frequency ranges: CCITT (2100 ±15Hz), ...
Page 5
RC96V24DP Single Device Data/Modem Data Pump 1.2.4.6 Receive Level The receiver satisfies performance requirements for a received line signal from -9 dBm to -43 dBm. The default RLSD turn-on and RLSD turn-off thresholds are -43 dBm and -48 dBm, respectively. ...
Page 6
... FSK (2) M indicates a mark condition; S indicates a space condition. (3) Synchronous accuracy = ±0.01%; asynchronous accuracy = -2.5% to +1.0% (+2.3% if extended overspeed is selected). (4) Value is upper limit for serial (e.g. 0-300). (5) RC2324DPL only. (6) RC96V24DP only. (7) 9600 samples per sec in V.23 FDX Tx75/Rx1200; 7200 samples per second in V.23 FDX Tx1200/Rx75. 1-4 Data Rate ...
Page 7
RC96V24DP Single Device Data/Modem Data Pump Table 1-2. Dial Digits/Tone Pairs 1.2.4.9 RTS-CTS Turn- RTS ON to CTS ON and RTS OFF to CTS OFF response times are listed in On and Turn-Off Table 1-3. Sequences In V .21, the ...
Page 8
... Table 1-3. RTS-CTS Response Times Data Modes V.22 bis, V.22, and Bell 212A (CC bit = 0) V.22 bis, V.22, and Bell 212A (CC bit =1) V.21 and Bell 103 V.23 (RC96V24DP and RC2324DPL only) Fax Modes (RC96V24DP only) Echo Protector Tone Disabled (NV25 = 1) V.29 (All speeds) V.27 4800 V.27 2400 V ...
Page 9
RC96V24DP Single Device Data/Modem Data Pump 1.2.7.1 Power and The power requirements are specified in Table 1-4. The environmental Environmental specifications are listed in Table 1-5. Requirements Table 1-4. Modem Power Requirements Note: Input voltage ripple Table 1-5. Modem Environmental ...
Page 10
Functional Description 1.2 Technical Specifications 1-8 Single Device Data/Modem Data Pump D96V24DSA RC96V24DP ...
Page 11
Hardware Interface The modem functional hardware interface signals are shown in Figure 2-1. In this diagram, any point that is active low is represented by a small circle at the signal point. Edge triggered inputs are denoted by ...
Page 12
Hardware Interface Figure 2-1. RC9623DP Functional Interface Signals SERIAL ...
Page 13
RC96V24DP Single Device Data/Modem Data Pump Figure 2-2. RC9623DP Pin Signals Table 2-1. RC9623DP Modem Device Pin Signals ...
Page 14
Hardware Interface Table 2-1. RC9623DP Modem Device Pin Signals (Continued) 2-4 Pin Number Signal Name 15 GP16 16 XTCLK 17 DGND1 18 TXD 19 TDCLK 20 TRSTO 21 TSTBO 22 TDACO 23 RADCI 24 RAGCO 25 MODEO 26 RSTBO ...
Page 15
RC96V24DP Single Device Data/Modem Data Pump Table 2-1. RC9623DP Modem Device Pin Signals (Continued) Notes: ( Modem Interconnection ( connection (may have internal connection; leave pin disconnected (open). (3) I/O types are described in Table ...
Page 16
Hardware Interface Table 2-2. Hardware Interface Signal Definitions Label I/O Type XTLI IEOB RESET ID +5VD PWR +5VA PWR DGND GND DGND GND RDCLK OA TDCLK OA XTCLK IA RXD OA TXD IA D0-D7 IA/ 2-6 Signal/Definition ...
Page 17
RC96V24DP Single Device Data/Modem Data Pump Table 2-2. Hardware Interface Signal Definitions (Continued) Label I/O Type RS0-RS4 IA READ IAIA WRITE IRQ OA TXA1 O(DF) TXA2 RXA I(DA RADVR OD RBDVR OD RING IA Signal/Definition PARALLEL MICROPROCESSOR INTERFACE ...
Page 18
Hardware Interface Table 2-2. Hardware Interface Signal Definitions (Continued) Label I/O Type SPKR O(DF) SLEEP OA SLEEP1 IA EYEX, OB EYEY EYECLK OA (RRSTO) EYESYNC OB RFILO MI AGCIN MI MODEO (DSP) MI MODEI (IA) TDACO (DSP), MI TDACI ...
Page 19
RC96V24DP Single Device Data/Modem Data Pump Table 2-2. Hardware Interface Signal Definitions (Continued) Label I/O Type RADCI (DSP), MI RADCO (IA) RAGCO (DSP), MI RAGCI (IA) RSRBO (DSP), MI RSRBI (IA) RRSTO (DSP), MI RRSTI (IA) Table 2-3. Digital Interface ...
Page 20
Hardware Interface Table 2-4. Analog Interface Characteristics TXA1, TXA2 2-10 Name Type RXA I (DA) 1458 type op amp input O (DD) 1458 type op amp output SPKR O (DF) 1458 type op amp output D96V24DSA RC96V24DP Single Device ...
Page 21
Software Interface 3.1 Interface Memory The DSP communicates with the host by means of a dual-port, interface memory The interface memory in the DSP contains thirty-two 8-bit registers, labeled register 00 through 1F. Each register can be read from, ...
Page 22
Software Interface 3.3 Interface Memory Bit Functions Table 3-1. Interface Memory Map Register Register Address Function (Hex) 1F NSIA Interrupt Handling 1E TDBIA 1D XACC 1C 1B YACC 1A RAM Access, Control and Status – ...
Page 23
RC96V24DP Single Device Data/Modem Data Pump Table 3-2. Interface Memory Bit Functions Memory Mnemonic Location ABORT 07:0 AGCFZ 04:1 ARC 03:3 ASYNC 08:7 ATBELL OB:3 ATV25 OB:4 BEL1O3 OB:0 BRKD OE:6 BRKS 06:7 CC 09:6 CEQ 05:3 CONF 12:0-7 CRCS ...
Page 24
Software Interface 3.3 Interface Memory Bit Functions Table 3-2. Interface Memory Bit Functions (Continued) Memory Mnemonic Location FLAGS OF:0 GTE 03:1 HDLC 03:6 IFIX 04:2 IOX 1D:3 L2ACT 07:5 L3ACT 07:3 LL 09:3 NCIA 1F:6 NCIE 1F:2 NEWC I ...
Page 25
RC96V24DP Single Device Data/Modem Data Pump Table 3-2. Interface Memory Bit Functions (Continued) Memory Mnemonic Location RB 07:2 RBUFFER 00:0-7 RDBF 1E:0 RDBIA 1E:6 RDBIE I E:2 RDL 07:6 RDLE 07:7 PEN 06:3 RCEQ 05:2 RI 0F:3 RTDET 0E:7 RTRN ...
Page 26
Software Interface 3.3 Interface Memory Bit Functions Table 3-2. Interface Memory Bit Functions (Continued) Memory Mnemonic Location TBUFFER 10:0-7 TDBE 1E:3 TDBIA 1E:7 TDBIE 1E:5 TLVL 13:4-7 TM 0F:2 TONEA 0B:7 TONEB OB:6 TONEC 05:5 TPDM 08:6 TRFZ 08:3 ...
Page 27
RC96V24DP Single Device Data/Modem Data Pump Table 3-2. Interface Memory Bit Functions (Continued) Memory Mnemonic Location XCR 1D:0 XCRD 1D:2 XDAL 18:0-7 XDAM 19:0-7 XWT 1D:1 YACC 1B:7 YADD 1A0-7 YCR 15:0 YCRD 15:2 YDAL 16:0-7 YDAM 17:0-7 YWT 1B:1 ...
Page 28
Software Interface 3.5 Interface Memory Access to DSP RAM 3.5 Interface Memory Access to DSP RAM The DSP Interface memory acts as an intermediary during host to DSP RAM or DSP RAM to host data exchanges. The addresses stored ...
Page 29
RC96V24DP Single Device Data/Modem Data Pump Table 3-3. DSP RAM Parameters (Continued) X RAM (1) No. XCR/YCR Addr ...
Page 30
Software Interface 3.7 Modem Interface Circuit Table 3-3. DSP RAM Parameters (Continued) X RAM (1) No. XCR/YCR Addr ...
Page 31
RC96V24DP Single Device Data/Modem Data Pump Figure 3-1. Typical Modem Interface Circuit 10 20V ET ...
Page 32
Software Interface 3.7 Modem Interface Circuit 3-12 Single Device Data/Modem Data Pump D96V24DSA RC96V24DP ...
Page 33
...
Page 34
WORLDWIDE HEADQUARTERS Rockwell Semiconductor Systems Inc. 4311 Jamboree Road P.o. Box C Newport Beach, CA Because 92658-8902 Phone: (949) 221-4600 ...