Specification

R/W# D/C# Hex D7 D6 D5 D4 D3 D2 D1 D0 Command
Description
0 0 1C 0 0 0 1 1 1 0 0 Temperature
SensorControl
(WriteComman
d to
Externaltempera
ture s
ensor)
Write Command to External
temperature
sensor.
A[7:0] = 00h [P
OR],
B[7:0] = 00h [POR],
C[7:0] = 00h [POR],
A[7:6]
A[7: 6] Select no of byte to be sent
00 Address + pointer
01 A
d
dres
s
+ po
i
n
t
e
r
10
Address + pointer + 1st
parameter
+2nd pointer
11 AddressA[5:0] – Pointer
A
[5
:0
] –
P
o
i
n
te
r S
e
tti
n
g
B[7:0] – 1st parameter
C[7:0] – 2nd parameter
The c
ommand required CLKEN=1.
Refer to Regis
ter 0x22 for detail.
A
f
t
e
r
t
h
is
c
o
m
m
a
n
d initiated, Write
Command to exte
rnal temperature
sensor
starts. BUSY pad
will output
high during operation.
0 1 A7 A6 A5 A4 A3 A2 A1 A0
0 1 B7 B6 B5 B4 B3 B2 B1 B0
0 1 C7 C6 C5 C4 C3 C2 C1 C0
0 0 20 0 0 1 0 0 0 0 0 M
a
s
t
e
r
Activation
Activat
e Display Update Sequence
The Display Update Sequence Option
is
located at R22h.
BUSY
pad will output high during
operation. User s
hould not interrupt
this
operation to avoi
d corruption of
panel
images.
0 0 21 0 0 1 0 0 0 0 1 Display Update
Control 1
RAM conten
t option for Display
Update
A[7:0] = 00h [POR]
A[7
:4] Red RAM option
0000 Normal
0100 Bypass RAM content as 0
1000 Inverse RAM content
A[3:0] BW RAM opt
ion
0 1 A7 A6 A5 A4 A3 A2 A1 A0
0000 Normal
0100 Bypass RAM conten
t as 0
1000 Inverse RAM content
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