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HD66731A00TA0L Datasheet(PDF) 3 Page - Hitachi Semiconductor |
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HD66731A00TA0L Datasheet(HTML) 3 Page - Hitachi Semiconductor |
3 / 131 page HD66730/HD66731 3 Block Diagram (HD66730) System interface • Serial • 8 bit RAM data register (RDR: R9) Busy flag (BF) Index register (I DR) RAM address counter (RAR: R8) Timing generator Display data RAM (DDRAM) 80 × 8 bits Character generator RAM (CGRAM) 208 bytes Character generator ROM for full-size character font (FCGROM) 506,880 bits (704 b × 720 w) Display attribute control circuit 71-bit latch circuit 71-bit shift register Common driver LCD drive voltage selector Oscillation circuit (CPG) Control register (R0 to R7) V1 RS/CS* RW/SID E/SCLK VCC GND COM1 to COM24 OSC1 OSC2 8 8 8 8 7 7 8 8 11 8 4 Segment RAM (SEGRAM) 16 bytes CL1 CL2 M SEGD RESET* Segment driver SEG1 to SEG71 DB0/SOD Cursol control circuit Vci C1 C2 V5OUT2 V5OUT3 Character generator ROM for half-size character font (HCGROM) 9,216 bits (768 b × 12 w) Parallel/serial converter and scroll control circuit 12 12 25-bit shift register Booster 12 COMS COM25/ COMD 8 4 IM Address generator 12 7 3 DB1 to DB7 I/O buffer 12 V2 V3 V4 V5 |
Similar Part No. - HD66731A00TA0L |
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Similar Description - HD66731A00TA0L |
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