| Part Numbert | Mfg | Packt | D/C | Descriptiont | Qty | Company/Contact |
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QWV556AT5 Datasheet Microprocessor and Bus Interface o. MC24 Central Processing Unit - Up t0 10 MHz CPU clock speed - Memory efficient input/output bit manipulation - 24-bit internal address bus, 8-bit data bus o 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 o Chip selects - ROMCSn for ROM support - CSOn for SRAM - CSln-CS5n for externall/0 - FCSn for FLASH memory support - LCDCS for LCD support o DRAM Controller - DRAM is refreshed in Sleep and Stand-by modes - Up t0 8 MB supported in two blocks - Organizations supported: 4 0r 8-bit - Single and page mode access support o Flash memory support - NAND and NOR-type support - Serial NAND support - NOR-type memory up t0 2 MB o 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 QWV556AT5 Price ABSOLUTE MAXIMUM RATINGS .......... 4 RECOMMENDED OPERATING CONDITIONS '''''''''' 5 FUNCTIONAL DESCRIPTIONS ''''''''''''' 7 4) Configuration of Oscillating Circuit .......... 17 6) Typical Power Supply Circuit ................. 18 7) Oscillation Frequency Adjustment - - - - - - - - - - 19 10) Typical Characteristic Measurements ....... 22 11) Typical Software-based Operations ......... 24 PAC KAGE SPECIFICATION .................. 28 QWV556AT5 on stock
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