PCA8537 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
PCA8537 Datasheet PDF : 82 Pages
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NXP Semiconductors
PCA8537
Automotive LCD driver for multiplex rates up to 1:8
8.1.9 Command: Set-MUX-mode
The multiplex drive mode is configured with the bits described in Table 14.
Table 14. Set-MUX-mode - set multiplex drive mode command bit description
For further information, see Section 8.4.5 on page 31.
Bit
Symbol
Binary value Description
7 to 3 -
0000 0
fixed value
2 to 0 M[2:0]
000[1]
011
101
111
1:8 multiplex drive mode
8 backplanes and 44 segments
110
1:6 multiplex drive mode
6 backplanes and 46 segments
100
1:4 multiplex drive mode
4 backplanes and 44 segments
010
1:2 multiplex drive mode
2 backplanes and 44 segments
001
static drive mode
1 backplane and 44 segments
[1] Default value.
8.1.10 Command: Set-bias-mode
The Set-bias-mode command allows setting the bias level.
Table 15. Set-bias-mode - set bias mode command bit description
For further information, see Section 8.4.5 on page 31.
Bit
Symbol
Binary value Description
7 to 2 -
1100 01
fixed value
1 to 0 B[1:0]
LCD bias configuration[1]
00[2]
01
1⁄4 bias
11
1⁄3 bias
10
1⁄2 bias
[1] Not applicable for static drive mode.
[2] Default value.
8.1.11 Command: Load-data-pointer
The Load-data-pointer command defines the display RAM address where the following
display data will be sent to.
Table 16. Load-data-pointer - load data pointer command bit description
For further information, see Section 8.8 on page 43.
Bit
Symbol
Binary value Description
7 to 6 -
10
fixed value
5 to 0 P[5:0]
000000 to
10 1101
RAM address
6-bit binary value of 0 to 45
PCA8537
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 7 April 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
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