PCF8811U/2DA/1 NXP [NXP Semiconductors], PCF8811U/2DA/1 Datasheet - Page 16

• Manufacturer Part Number: PCF8811U/2DA/1
• Description: 80 x 128 pixels matrix LCD driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCF8811_4
Product data sheet
7.1.10 V
7.1.11 EXT: extended command set
7.1.12 PS0, PS1 and PS2
7.1.13 D/C
7.1.7 T1 to T5: test pads
7.1.8 MF2 to MF0
7.1.9 DS0
T1, T2 and T5 must be connected to V
pads are not accessible to the user.
Manufacturer device ID pads. (Manufacturer ID 100 = NXP Semiconductors).
Device recognition pad; see
These 5 input pads enable the calibration of the offset of the programmed V
Equation 4
V
Input to select the basic command set or the extended command set. Must be connected
on the module to have only one command set enabled; see
Table 6.
Remark: NXP Semiconductors recommends that the extended command set is used.
Parallel/serial/I
Table 7.
Input to select either data or command input. Not used in the 3-line serial interface, 3-line
SPI and I
Pad
EXT
PS[2:0]
000
001
010
011
100 or 110
101 or 111
•
OS4
OS4
If the PCF8811 is in Power-save mode, the external LCD supply voltage can be
switched off
to V
to V
2
OS0
C-bus interface and must be connected to V
OS0
Command set selection
Interface selection
and
must be connected to V
2
C-bus interface selection; see
Equation 5
Rev. 04 — 27 June 2008
in
Table
Section
Level
LOW (V
HIGH (V
15.
DD1
SS1
12.10.
DD1
SS
)
. T3 and T4 must be left open-circuit. These test
)
or V
Interface
3-line SPI
4-line SPI
no operation
6800 parallel interface
high speed I
3-line serial interface
SS1
Table
.
7.
80 x 128 pixels matrix LCD driver
DD1
2
C-bus interface
or V
Table
Description
basic command set
extended command set
SS1
.
6.
PCF8811
© NXP B.V. 2008. All rights reserved.
LCD
; see
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