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PCA2117DUGS/DA Datasheet(PDF) 20 Page - NXP Semiconductors |
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PCA2117DUGS/DA Datasheet(HTML) 20 Page - NXP Semiconductors |
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20 / 107 page ![]() PCA2117 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved. Product data sheet Rev. 4 — 8 April 2015 20 of 107 NXP Semiconductors PCA2117 Automotive LCD driver for character displays [1] Default value. 8.1.2.7 Command: Display_control With the Display_control command the entire display, the cursor, and the cursor blinking can be switched on or off. [1] Default value Bit D: The display is on when bit D = 1 and off when bit D = 0. Display data in the DDRAM is not affected and can be displayed immediately by setting bit D = 1. Bit C: The cursor is displayed when bit C = 1 and inhibited when bit C = 0. The cursor is displayed using 5 dots in the eighth line. Bit B: The character, indicated by the cursor, blinks when bit B = 1. The character blink is displayed by switching between display characters and all dots on with a period of 1 second. 10011 240 192000 33 : 67 10100 290 230400 20 : 80 10101 to 11111 360 288000 50 : 50 Table 24. Clock and frame frequency values …continued Duty cycle definition: % HIGH-level time : % LOW-level time. FF[4:0] Frame frequency (Hz) Clock frequency (Hz) Typical duty cycle (%) Table 25. Display_control - Display control bit description Bit Symbol Value Description -R/W 0 fixed value - RS[1:0] 10 fixed value 7 to 3 - 00100 fixed value 2D display setting 0[1] display is off 1 display is on 1C cursor setting 0[1] cursor is off 1cursor is on 0B character blink setting 0[1] character blink is off 1 character blink is on |
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