M202MD32AA DISPLAY MODULE VACUUM FLUORESCENT DISPLAY MODULE APPLICATION NOTE
■Futaba Vacuum Fluorescent Display M202MD32AA, with Futaba VFD 202-MD-032GINK display, produces 20 digits on 2 rows.
■Each character is displayed in 5⋅8 dot matrix.
■Consisting of a VFD, microcomputer, the module can be connected directly to the system bus, thus simplifying interfacing.
■The bright and aesthetically pleasing VFD makes the module desirable for application in office equipment's, computer terminals, measuring equipment, etc.
●FEATURE
■This vacuum fluorescent display (VFD) module consists of a 20 character by 2 line 5×8 dot matrix display, DC-DC converter, and controller/driver circuitry.
■The module can be configured for a Motorola M68-type parallel interface, an Intel I80-type parallel interface, or a synchronous serial interface.
■A character generator ROM with 240 5×8 characters is provided along with RAM for the user to program an additional 8 characters. The luminance level of the VFD can be varied by setting two bits in the function set instruction.
■Two hundred and forty character fonts consisting of a alphabets, numerals and other symbols can be displayed.
■This module has a dual-port RAM that allows data and instructions to be the module continuously. Thus, the busy flag is always 0 and the host never has to read the busy flag bit to determine if the module is busy.
■Due to this feature, the execution times for each instruction are not specified.
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[ office equipment ][ computer terminals ][ measuring equipment ] |
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Application note & Design Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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2015/2/25 |
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AN-E-2400 |
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829 KB |
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