PCF2119VU-2 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
PCF2119VU-2 Datasheet PDF : 68 Pages
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Table 19 Initialization by instruction, 4-bit interface; not applicable for I2C-bus operation
STEP
power-on or unknown state
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Wait 2 ms after external reset has been applied
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RS R/W DB7 DB6 DB5 DB4
0
0
0
0
1
1
|
Wait 2 ms
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RS R/W DB7 DB6 DB5 DB4
0
0
0
0
1
1
|
Wait 40 µs
|
RS R/W DB7 DB6 DB5 DB4
0
0
0
0
1
1
|
RS R/W DB7 DB6
0
0
0
0
0
0
0
0
0
0
0
M
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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Initialization ends
DB5
1
1
0
0
0
0
0
0
I/D
DB4
0
0
H
0
0
0
1
0
S
DESCRIPTION
BF cannot be checked before this instruction
function set (interface is 8 bits long)
BF cannot be checked before this instruction
function set (interface is 8 bits long)
BF cannot be checked before this instruction
function set (interface is 8 bits long)
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 3)
function set (set interface to 4 bits long)
interface is 8 bits long
function set (interface is 4 bits long)
specify number of display lines
display off
clear display
entry mode set
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