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PCF8536AT 数据表(PDF) 6 Page - NXP Semiconductors |
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PCF8536AT 数据表(HTML) 6 Page - NXP Semiconductors |
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6 / 54 page ![]() PCA8576F All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved. Product data sheet Rev. 3 — 3 December 2014 6 of 54 NXP Semiconductors PCA8576F Automotive 40 × 4 LCD driver 7.1.1 Command: mode-set [1] The possibility to disable the display allows implementation of blinking under external control. [2] The display is disabled by setting all backplane and segment outputs to VLCD. [3] Not applicable for static drive mode. 7.1.2 Command: load-data-pointer 7.1.3 Command: device-select Table 7. Mode-set command bit description Bit Symbol Value Description 7C 0, 1see Table 6 6, 5 - 10 fixed value 4 - - unused 3E display status[1] 0 disabled (blank)[2] 1 enabled 2B LCD bias configuration[3] 0 1⁄3 bias 1 1⁄2 bias 1 to 0 M[1:0] LCD drive mode selection 01 static; BP0 10 1:2 multiplex; BP0, BP1 11 1:3 multiplex; BP0, BP1, BP2 00 1:4 multiplex; BP0, BP1, BP2, BP3 Table 8. Load-data-pointer command bit description See Section 7.3.5. Bit Symbol Value Description 7C 0, 1see Table 6 6 - 0 fixed value 5 to 0 P[5:0] 000000 to 100111 6 bit binary value, 0 to 39; transferred to the data pointer to define one of forty display RAM addresses Table 9. Device-select command bit description See Section 7.3.6. Bit Symbol Value Description 7C 0, 1see Table 6 6 to 2 - 11000 fixed value 1 to 0 A[1:0] 00 to 11 2-bit binary value, 0 to 3; transferred to the subaddress counter to define one of four hardware subaddresses |
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