Product Specifications and
Operations Manual
ELT160.60.100-07NC
Transparent Matrix Display
Beneq Oy
Olarinluoma 9
Tel. +358 9 7599 530
VAT ID FI25115461
FI-02200 Espoo
Fax +358 9 7599 5310
www.beneq.com
Finland
www.lumineq.com
Date: October 7, 2019
Document number: ED001129C
Page | 11
3.5
SPI protocol
3.5.1
Commands
Command
Hex # Binary
Write complete display data
01
h
0
0 0 0 0
0 0 1
Write display block (multiple rows)
02
h
0
0 0 0 0
0 1 0
Write one row
03
h
0
0 0 0 0
0 1 1
Clear screen (full black)
11
h
0
0 0 1 0
0 0 1
All pixels ON (full yellow)
12
h
0
0 0 1 0
0 1 0
Invert display image
13
h
0
0 0 1 0
0 1 1
Write frame frequency, 100 % luminance (1)
81
h
1
0 0 0 0
0 0 1
Write frame frequency, 75 % luminance
82
h
1
0 0 0 0
0 1 0
Write frame frequency, 50 % luminance
83
h
1
0 0 0 0
0 1 1
Write frame frequency, 30 % luminance
84
h
1
0 0 0 0
1 0 0
Note: (1) Default luminance
3.5.2
Write complete display data
Pixels are going from left to right from top to bottom. A first pixel in a byte is the most
significant one. See Figure 3 for reference.
Command
Data1 (1)
---
Data N (2)
01
h
8 bits
8 bits
8 bits
Notes: (1) First bits of first row
(2) Last bits of last row. N=( Number of rows/8) * Number of columns
