pcf2113du/f4 NXP Semiconductors, pcf2113du/f4 Datasheet - Page 53

• Manufacturer Part Number: pcf2113du/f4
• Description: Pcf2113x Lcd Controllers/drivers
• Manufacturer: NXP Semiconductors

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Table 15 8-bit operation, 2-line display example; using internal reset
14 to 18
6 to 10
STEP
11
12
13
19
1
2
3
4
5
power supply on (PCF2113x is initialized by the internal
reset)
function set
RS
0
display on/off control
0
entry mode set
0
‘write data’ to CGRAM/DDRAM
1
‘write data’ to CGRAM/DDRAM
1
set DDRAM address
0
‘write data’ to CGRAM/ DDRAM
1
‘write data’ to CGRAM/DDRAM
1
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
1
INSTRUCTION
1
0
0
0
0
0
0
0
|
|
|
|
1
0
0
1
1
0
0
0
0
1
0
0
0
0
1
1
1
1
1
0
0
0
1
1
0
1
1
0
1
0
0
1
0
0
0
0
1
0
1
1
_
_
P_
PHILIPS_
PHILIPS
_
PHILIPS
M_
PHILIPS
MICROCO_
DISPLAY
initialized; no display appears
sets to 8-bit operation; selects 2-line display and V
generator off
turns on display and cursor; entire display is blank after
initialization
sets mode to increment the address by 1 and to shift the
cursor to the right at the time of write to the CG/DDRAM;
display is not shifted
writes ‘P’; the DDRAM has already been selected by
initialization at power-on; the cursor is incremented by 1
and shifted to the right
writes ‘HILIP’
writes ‘S’
sets DDRAM address to position the cursor at the head of
the 2nd line
writes ‘M’
writes ‘ICROC’
writes ‘O’
OPERATION
LCD