pcf2113duf4 NXP Semiconductors, pcf2113duf4 Datasheet - Page 48

• Manufacturer Part Number: pcf2113duf4
• Description: Lcd Controllers/drivers
• Manufacturer: NXP Semiconductors

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Table 14 8-bit operation, 1-line display example; using external reset
7 to 11
STEP
12
13
14
15
16
1
2
3
4
5
6
power supply on (PCF2119x is initialized by the external
reset)
function set
RS
0
display mode on/off control
0
entry mode set
0
‘write data’ to CGRAM/DDRAM
1
‘write data’ to CGRAM/DDRAM
1
‘write data’ to CGRAM/DDRAM
1
entry mode set
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
0
0
0
0
0
0
0
0
1
1
1
0
0
1
INSTRUCTION
1
0
0
0
0
0
0
1
0
1
0
0
1
0
1
0
0
0
0
1
0
0
1
0
0
0
1
0
1
1
0
0
0
1
0
1
0
1
1
0
0
1
1
0
0
0
0
0
0
0
1
1
0
1
_
_
P_
PH_
PHILIPS_
PHILIPS_
HILIPS _
ILIPS
DISPLAY
|
|
|
|
|
M_
initialized; no display appears
sets to 8-bit operation, selects 1-line display and
V
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 the write to the
DD/CGRAM; 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 ‘H’
writes ‘S’
sets mode for display shift at the time of write
writes space
writes ‘M’
LCD
= V
0
OPERATION