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PCA2117DUGS/DA Datasheet(PDF) 26 Page - NXP Semiconductors |
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PCA2117DUGS/DA Datasheet(HTML) 26 Page - NXP Semiconductors |
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26 / 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 26 of 107 NXP Semiconductors PCA2117 Automotive LCD driver for character displays [1] Default value. [2] The unfiltered digital value of TD[7:0] is immediately available for the readout and VLCD compensation. 8.1.4.2 Command: TC_slope The TC_slope command allows setting the temperature coefficients of VLCD corresponding to 4 temperature intervals. [1] Default value. [2] See Table 35 on page 43. Table 32. Temperature_ctrl - temperature measurement control command bit description Bit Symbol Value Description -R/W 0 fixed value - RS[1:0] 11 fixed value 7 to 3 - 00000 fixed value 2TCE temperature compensation setting 0[1] temperature compensation of VLCD disabled 1 temperature compensation of VLCD enabled 1TMF temperature measurement filter setting 0[1] digital temperature filter disabled[2] 1 digital temperature filter enabled 0TME temperature measurement setting 0[1] temperature measurement disabled; no temperature readout possible 1 temperature measurement enabled; temperature readout possible Table 33. TC_slope - VLCD temperature compensation slope command bit description Bit Symbol Value Description -R/W 0 fixed value - RS[1:0] 11 fixed value TC-slope-A 7 to 3 - 00001 fixed value 2 to 0 TSA[2:0] 000[1] to 111 temperature factor A setting[2] TC-slope-B 7 to 3 - 00010 fixed value 2 to 0 TSB[2:0] 000[1] to 111 temperature factor B setting[2] TC-slope-C 7 to 3 - 00011 fixed value 2 to 0 TSC[2:0] 000[1] to 111 temperature factor C setting[2] TC-slope-D 7 to 3 - 00100 fixed value 2 to 0 TSD[2:0] 000[1] to 111 temperature factor D setting[2] |
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