pca8576c NXP Semiconductors, pca8576c Datasheet - Page 24

• Manufacturer Part Number: pca8576c
• Description: Universal Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

NXP Semiconductors
PCA8576C
Product data sheet
7.18.1 Mode-set command
7.18.2 Load-data-pointer command
Table 8.
Table 9.
[1]
[2]
Table 10.
Command
Bit
mode-set
load-data-pointer
device-select
bank-select
blink-select
Bit
7
6 to 5
4
3
2
1 to 0
Bit
7
6
5 to 0
The possibility to disable the display allows implementation of blinking under external control.
Bit B is not applicable for the static LCD drive mode.
Symbol
C
-
LP
E
B
M[1:0]
Symbol
C
-
P[5:0]
Definition of PCA8576C commands
Mode-set command bit description
Load-data-pointer command bit description
All information provided in this document is subject to legal disclaimers.
0, 1
0, 1
000000 to
Value
10
0
1
0
1
0
1
01
10
11
00
Value
0
100111
Operation Code
7
C
C
C
C
C
Rev. 1 — 22 July 2010
1
1
6
0
1
1
Description
see
fixed value
power dissipation (see
display status
LCD bias configuration
LCD drive mode selection
Description
see
fixed value
6 bit binary value, 0 to 39; transferred to the data pointer to
define one of forty display RAM addresses
5
0
P[5:0]
1
1
1
normal-power mode
power-saving mode
disabled
enabled
1
1
static; BP0
1:2 multiplex; BP0, BP1
1:3 multiplex; BP0, BP1, BP2
1:4 multiplex; BP0, BP1, BP2, BP3
⁄
⁄
3
2
Figure 17
Figure 17
bias
bias
4
LP
0
1
1
Universal LCD driver for low multiplex rates
[1]
3
E
0
1
0
2
B
A[2:0]
0
AB
Table
[2]
M[1:0]
1
I
BF[1:0]
6)
0
O
PCA8576C
© NXP B.V. 2010. All rights reserved.
Reference
Section 7.18.1
Section 7.18.2
Section 7.18.3
Section 7.18.4
Section 7.18.5
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