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PCF2119RU2F2 Datasheet(PDF) 4 Page - NXP Semiconductors |
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PCF2119RU2F2 Datasheet(HTML) 4 Page - NXP Semiconductors |
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4 / 83 page  PCF2119X All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 7 — 15 November 2010 4 of 83 NXP Semiconductors PCF2119x LCD controllers/drivers 6. Block diagram Fig 1. Block diagram mgw571 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 VLCDOUT VSS1 T1 VLCDIN 44 to 49 VLCDSENSE 36 37 to 43 22 to 29 20 T2 21 T3 153 163 1 to 6 VDD2 7 to 14 VDD3 15 to 18 C1 to C80 R17DUP R1 to R18 OSC PD PCF2119X DB0 to DB2 DB3/SA0 DB4 to DB7 E R/W RS SCL SDA 18 18 80 5 168 100 155 POR 154 7 7 7 8 7 7 8 8 8 160 to 162 60 to 99, 101 to 140 51 to 59, 141 to 149 164 to 167 156, 157 151, 152 159 158 19 VSS2 30 to 35 |
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