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PCF2113DU/2/F4 数据表(PDF) 56 Page - NXP Semiconductors |
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PCF2113DU/2/F4 数据表(HTML) 56 Page - NXP Semiconductors |
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56 / 65 page ![]() PCF2113_FAM_4 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 04 — 4 March 2008 56 of 65 NXP Semiconductors PCF2113x LCD controllers/drivers [1] X = not relevant. 11 0000000001 clear display 12 00000001I/D S entry mode set : 13 initialization ends Table 26. Initialization by instruction, 8-bit interface [1] …continued Step Instruction Description RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Table 27. Initialization by instruction, 4-bit interface; not applicable for I2C-bus operation Step Instruction Description 1 internal reset : starting from power-on or unknown state : 2 wait 2 ms : : 3RS R/W DB7 DB6 DB5 DB4 BF cannot be checked before this instruction 0 0 0 0 1 1 function set (interface is 8 bit long) 4 wait 2 ms : : 5RS R/W DB7 DB6 DB5 DB4 BF cannot be checked before this instruction 0 0 0 0 1 1 function set (interface is 8 bit long) 6 wait more than 40 µs: : 7RS R/W DB7 DB6 DB5 DB4 BF cannot be checked before this instruction 0 0 0 0 1 1 function set (interface is 8 bit long) 8 : BF can be checked after the following instructions; when BF is not checked the waiting time between instructions is the specified instruction time (see Table 10) : 9RS R/W DB7 DB6 DB5 DB4 function set (set interface to 4 bit long) 0 0 0 0 1 0 interface is 8 bit long 10 0 0 0 0 1 0 function set (interface is 4 bit long) 0 0 0 M 0 H specify number of display lines 11 000000 0 0 1 0 0 0 display off 12 000000 0 0 0 0 0 1 clear display 13 000000 0 0 0 1 I/D S entry mode set : 14 initialization ends |
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