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PCA2117DUGS/DA датащи(PDF) 73 Page - NXP Semiconductors |
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PCA2117DUGS/DA датащи(HTML) 73 Page - NXP Semiconductors |
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73 / 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 73 of 107 NXP Semiconductors PCA2117 Automotive LCD driver for character displays Table 47. Example: Writing to RAM by SPI-bus Bits labeled as - are ignored. Commands and signals Values 1.1 Select RAM bank and set address pointer CE LOW R/W 0 Subaddress 0 1 -- -- - CO 0 RS[1:0] 0 0 - - - - - Command: Sel_mem_bank 0 0 0 1 0 SMB[2:0] DDRAM 0 0 0 Command: Set_mem_addr 1 ADD[6:0] address 0h 0 0 0 0 0 0 0 CE HIGH 1.2 Select write RAM data CE LOW R/W 0 Subaddress 0 1 -- -- - CO 0 RS[1:0] 0 1 - - - - - Command: Write_data writing 0 to n byte CE HIGH |
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