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Description
Single-Chip FaxEngine Product Family
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The ConexantTM Single-Chip FaxEngine product family consists of the Single-Chip FaxEngine (CXD9450) that contains an embedded modem Digital Signal Processor (DSP), and a separate Integrated Analog (IA) device (20415).
This device set, along with the supporting firmware and evaluation system, comprises a complete facsimile machine - needing only power supply, scanner, and printer mechanism components to complete the machine.
Integrated Controller
The integrated controller (SCC) provides the majority of the electronics necessary to build a thermal or thermal transfer facsimile machine integrated into a one-chip solution.The controller performs primary facsimile control/monitoring and compression/decompression functions, and interfaces with fax machine components such as a scanner, printer, motor,and operator control panel.The MC24 embedded processor provides an external 16-MB direct memory access capability. An integrated Pipeline ADC, combined with Conexant's Image Processing Scheme, provides state of the art image processing performance on text and gray scale images.
Embedded Modem DSP
The embedded modem DSP supports V.29 and V.27 ter facsimile transmission and reception, in addition to all basic HDLC functions and T.30 requirements. The modem allows all line connections and single or dual tone generation and detection.Optional features such as V.17, voice compression/decompression for Digital Telephone Answering Machine (DTAM), and duplex speakerphone are also available.
Features
Microprocessor and Bus Interface
● MC24 Central Processing Unit
- Up to 10 MHz CPU clock speed
- Memory efficient input/output bit manipulation
- 24-bit internal address bus, 8-bit data bus
● External Bus
- Address, data, control, status, and decoded chip select signals support connection to external ROM, SRAM,DRAM and operator panel
- 24-bit external address bus- 8-bit data bus
● Chip selects
- ROMCSn for ROM support
- CS0n for SRAM
- CS1n-CS5n for external l/O
- FCSn for FLASH memory support
- LCDCS for LCD support
● DRAM Controller
- DRAM is refreshed in Sleep and Stand-by modes
- Up to 8 MB supported in two blocks
- Organizations supported: 4 or 8-bit
- Single and page mode access support
● Flash memory support
- NAND and NOR-type support
- Serial NAND support
- NOR-tvpe memory up to 2 MB
● DMA Controller
- Six dedicated internal DMA channels for scanner, thermal printer, and T.4/T.6 access of internal and/or external memory.
- DMA Channel 2 can be reprogrammed for external access to plain paper inkjet printing
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241 buyer reviews from United Kingdom
Paul Morris
Length of registration:7 years
The CXD9774M integrated circuit from Utsource is a high-performance device designed for use in digital audio systems. It features a low-noise amplifier, a digital-to-analog converter, and a digital signal processor. It is capable of producing high-quality audio signals with low distortion and excellent signal-to-noise ratio. Additionally, it has a wide range of features, including a built-in clock
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03/17/2023
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Warranty
All UTSOURCE purchases have a 60 days money back return policy, plus a 90 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
CXD9774M
CXD9774M has several brands around the world that may have alternate names for CXD9774M due to regional differences or acquisition. CXD9774M may also be known as the following names:
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