e z L C D -‐ 4 0 5
|
131
Rev.
© 2016 Earth Computers Tech. Inc.
In case of the
success
:
In case of an
error
:
The ezLCD response is sent through the same interface, which received the SD_RAW_READ
command.
Example:
The following flow chart shows an example of reading 34 bytes starting from the SD address
000001BE
hex
.
7
6
5
4
3
2
1
0
0
0
1
1
1
1
0
0
Byte 0: Command
Byte 1: Data Byte 0
Byte 2: Data Byte 1
Byte n+1: Data Byte n
7
6
5
4
3
2
1
0
0
0
1
1
1
1
1
0
Byte 0:
3E
hex,
62
dec (SD not inserted/error)
Re
ad
D
at
a
By
te
s
(Nu
m
be
r o
f B
yt
es
to
R
ea
d)
Data Byte 1
Data Byte 0
Data Byte n
Summary of Contents for ezLCD-405
Page 1: ......
Page 22: ...e z L C D 4 0 5 22 Rev 2016 Earth Computers Tech Inc Figure 2 ezLCD 405 Schematic...
Page 32: ...e z L C D 4 0 5 32 Rev 2016 Earth Computers Tech Inc...
Page 52: ...e z L C D 4 0 5 52 Rev 2016 Earth Computers Tech Inc SET_COLOR SET_XY...
Page 102: ...e z L C D 4 0 5 102 Rev 2016 Earth Computers Tech Inc...
Page 109: ...e z L C D 4 0 5 109 Rev 2016 Earth Computers Tech Inc...
Page 118: ...e z L C D 4 0 5 118 Rev 2016 Earth Computers Tech Inc...