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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCF8578U/2 датащи(PDF) 4 Page - NXP Semiconductors |
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PCF8578U/2 датащи(HTML) 4 Page - NXP Semiconductors |
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4 / 44 page  1998 Sep 08 4 Philips Semiconductors Product specification LCD row/column driver for dot matrix graphic displays PCF8578 5 BLOCK DIAGRAM Fig.1 Block diagram. (1) Operates at LCD voltage levels, all other blocks operate at logic levels. The pin numbers given in parenthesis refer to the LQFP64 package. VSS C39 - C32 R31/C31 - R8/C8 R7 - R0 17 - 56 (29 to 35, 37, 38 to 46 48 to 62, 63, 64, 1 to 6) MSA842 VDD PCF8578 V LCD V2 V3 V4 V5 9 (20) 10 (21) 11 (22) 12 (23) 13 (24) 14 (25) 6 (12) OUTPUT CONTROLLER ROW/COLUMN DRIVERS (1) DISPLAY MODE CONTROLLER Y DECODER AND SENSING AMPLIFIERS 32 x 40-BIT DISPLAY RAM X DECODER DISPLAY DECODER RAM DATA POINTER SUBADDRESS COUNTER TIMING GENERATOR I C-BUS CONTROLLER 2 INPUT FILTERS COMMAND DECODER POWER-ON RESET OSCILLATOR TEST 2 (8) 1 (7) SCL SDA n.c. n.c. SA0 15, 16 (14, 15, 17 to 19 26 to 28 36, 47) 7 (13) (16) 8 (11) 5 (10) 4 (9) 3 R OSC OSC CLK SYNC YX |
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