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PC2119RU/2 Datasheet(PDF) 4 Page - NXP Semiconductors |
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PC2119RU/2 Datasheet(HTML) 4 Page - NXP Semiconductors |
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4 / 60 page ![]() 28. August 2000 4 Philips Semiconductors Product specification LCD controllers/drivers PCF2119x-2 5 BLOCK DIAGRAM Fig.1 Block diagram. handbook, full pagewidth MGK891 CURSOR AND DATA CONTROL SHIFT REGISTER 5 × 12 BIT DATA LATCHES COLUMN DRIVERS 80 5 80 CHARACTER GENERATOR RAM (128 × 5) (CGRAM) 16 CHARACTERS CHARACTER GENERATOR ROM (CGROM) 240 CHARACTERS DISPLAY DATA RAM (DDRAM) 80 CHARACTERS/BYTES ADDRESS COUNTER (AC) INSTRUCTION DECODER INSTRUCTION REGISTER ROW DRIVERS SHIFT REGISTER 18-BIT BIAS VOLTAGE GENERATOR VLCD GENERATOR BUSY FLAG DATA REGISTER (DR) I/O BUFFER OSCILLATOR TIMING GENERATOR DISPLAY ADDRESS COUNTER VDD1 VLCD2 VSS1 T1 VLCD1 12, 13 14, 15 8, 9 6 T2 7 T3 129 136 1, 2 VDD2 3, 4 C1 to C80 R17DUP R1 to R18 OSC PD PCF2119x DB1 to DB3 DB0/SA0 DB4 to DB7 E R/W RS SCL SDA 18 18 80 5 144 72 131 POR 130 7 7 7 8 7 7 8 8 8 137 to 139 118 to 127, 106 to 92 87 to 73, 71 to 57, 52 to 38, 16 to 25 27 to 34, 116 to 109, 26, 117 140 to 143 132, 133 128 135 134 5 VSS2 10, 11 46...51 39...45 7...14 15...18 22...29 30...37 20 21 157 164 165...167 168...171 19 162 163 156 160...161 158 159 172 55...63 145...153 104 64...103 105...1444 1...6 V DD1 2 3 VLCDSENSE 38 DB3/SA0 |
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