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LPC2157FBD100 数据表(PDF) 4 Page - NXP Semiconductors |
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LPC2157FBD100 数据表(HTML) 4 Page - NXP Semiconductors |
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4 / 45 page ![]() LPC2157_2158_1 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 01 — 15 October 2008 4 of 45 NXP Semiconductors LPC2157/2158 Single-chip 16-bit/32-bit microcontrollers 5. Pinning information 5.1 Pinning Fig 3. LCD display controller block diagram 002aad449 LCD VOLTAGE SELECTOR BACKPLANE OUTPUTS INPUT BANK SELECTOR POWER- ON RESET DISPLAY RAM 40 × 4 BITS OUTPUT BANK SELECTOR SUB- ADDRESS COUNTER DATA POINTER BLINKER TIMING OSCILLATOR DISPLAY CONTROLLER COMMAND DECODER I2C-BUS CONTROLLER INPUT FILTERS DISPLAY SEGMENT OUTPUTS LCD BIAS GENERATOR BP0 A0 A1 A2 BP1 BP2 BP3 S[31:0] DISPLAY LATCH SHIFT REGISTER SA0 SDA_LCD SCL_LCD OSC SYNC CLK VSS VDD(LCD) VLCD Fig 4. Pin configuration for LPC2157 LPC2157FBD 75 51 1 25 002aad385 |
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