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PCF8811U/2DA/1 数据表(PDF) 41 Page - NXP Semiconductors

部件名 PCF8811U/2DA/1
功能描述  80 x 128 pixels matrix LCD driver
PDF  81 Pages
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制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

PCF8811U/2DA/1 数据表(HTML) 41 Page - NXP Semiconductors

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PCF8811_4
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 04 — 27 June 2008
41 of 81
NXP Semiconductors
PCF8811
80 x 128 pixels matrix LCD driver
[1]
X = value without meaning.
[2]
Bit DON can only be addressed after bit DAL is activated.
[3]
Bit DAL has priority over bit E.
[1]
This is the only default setting after reset; another setting can be selected with the ‘set partial display mode’
command.
12.1.2 Specific commands of the basic command set
Table 13.
Power-save mode (PSM), OS, DON, DAL and E combinations[1]
PSM
OS
DON
DAL
E
Description
0
0
X
X
X
oscillator off; HVgen disabled
0
1
X
0
X
oscillator on; HVgen disabled
0101X
display off; pads Rn/Cn at VSS; oscillator off;
HVgen disabled[2]
01100normal display mode
01101inverse display mode
0111X
all pixels on[3]
1
X
X
X
X
Power-save mode: display off; pads Rn/Cn at VSS;
oscillator off; HVgen disabled
Table 14.
Read status byte
Bit
Description
BUSY
if BUSY = 0 the chip is able to accept new commands
DON
same bit as in Table 13
RES
if RES = 1 a reset is in progress
MF[2:0]
device manufacturer ID
DS0
device recognition; see Table 15
Table 15.
Device recognition[1]
DS0
Description
0
64 row driver
1
80 row driver
Table 16.
Multiplication settings
S[1:0]
Description
00
4
× voltage multiplier
01
5
× voltage multiplier
10
6
× voltage multiplier
11
7
× voltage multiplier
Table 17.
Specific basic commands
Bit
Description
Reset state
VPR[5:0]
programming value of VLCD
00 0000
VOFF[2:0]
offset for the programming value of VLCD
000



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