DM336P Davicom Semiconductor Incorporated, DM336P Datasheet - Page 3

• Manufacturer Part Number: DM336P
• Manufacturer: Davicom Semiconductor Incorporated

Features
• Compatibility
• Data Error Correction
• Data Compression
• DTE Interface
• Enhanced “AT” command set and S registers
Chipset
The DM336P integrated modem device set contains 4 VLSI devices as described below:
• DM6383 Modem Controller Unit with PnP for ISA (MCU)
• DM6380 Analog Front End (AFE)
• DM6381 ITU-T V.34 Transmit Digital Signal Processor (TX DSP)
• DM6382 ITU-T V.34 Receive Digital Signal Processor (RX DSP)
Final
Version: DM336P-DS-F02
August 15, 2000
- ITU-T V.34 (33600 to 2400 bps)
- CCITT V.32bis (14400, 12000, 9600, 7200,
- CCITT V.32 (9600, 7200, 4800bps)
- CCITT V.22bis (2400, 1200bps)
- CCITT V.22 (1200bps)
- CCITT V.23 (1200/75bps)
- Bell 212A (1200bps)
- Bell 103 (300bps)
- CCITT V.17 (14400, 12000, 7200bps)
- CCITT V.29 (9600, 7200bps)
- CCITT V.27ter (4800, 2400bps)
- CCITT V.21 Channel 2 (300bps)
- MNP Class 2, 3 & 4
- CCITT V.42 LAMP
- MNP Class5
- CCITT V.42bis
- Voice compression
- 2 and 4 bit ADPCM voice compression
- DTE speed up to 115200bps
- Serial V.24 (EIA-232-D)
4800bps)
V.34 Integrated Data/ Fax/Voice/Speakerphone Modem Device Set
• Caller identification (Caller ID) support
• Full duplex speakerphone (Telephone Emulation)
• 16 Bits over-sampling codec
• Selectable world wide call progress tone detection
• Compromise and adaptive equalizer providing
• The channel impairment compensation
• Plug and Play (PnP) support
• Integrated UART 16550
• Enhanced 8031 compatible micro-controller
• 8 selectable interrupts
• Parallel and serial interfaces supported
• Access up to 128K bytes external program memory
• Access up to 64K bytes external data memory
• NVRAM to store two user configurable, switchable
• Full duplex data mode test capabilities
channel impairment compensation
profiles and three programmable telephone
numbers
- 6-, 7- and 8- bit character support
- Even, odd, mark and none parity detection and
- 1 and 2 stop bit support
- Auto DTE data speed detection through ”AT”
- Analog loop test
generation
DM336P
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