STE2004DIE1 STMicroelectronics, STE2004DIE1 Datasheet - Page 31

• Manufacturer Part Number: STE2004DIE1
• Description: 102 x 65 SINGLE CHIP LCD CONTROLLER / DRIVER
• Manufacturer: STMicroelectronics

Figure 38. 3-lines serial interface protocol in Writing Mode
Figure 39. 3-lines SPI interface protocol in Reading Mode
WRITE MODE
Co
1
0
0
CONTROL BYTE
CONTROL BYTE
0
1
Control Byte
Control Byte
Control Byte
COMMAND WORD
LAST
LAST
SCLK
SDIN
SDOUT
CS
Co=1
DB7
DATA Byte
DATA Byte
"Command"
DATA Byte
D/C=0
DB6
DB5
MSB........LSB
MSB........LSB
R/W=1
"Read"
N> 0 BYTE
N> 0 BYTE
Command Write
DB4
High-Z
High-Z
Co
0
CONTROL BYTE
DB3
Control Byte
DATA Byte
DATA Byte
LAST
DB2
DB1
DB0
Don't
DB7
DB7
Care
DATA Byte
MSB........LSB
ONLY COMMANDS
ONLY DDRAM DATA
TRANSFERRED
TRANSFERRED
N> 0 BYTE
DB6
DB6
Don't
Care
DB5
DB5
Don't
Care
STATUS BYTE
ID-Number
DATA Read
DB4
DB4
Don't
Care
DB3
DB3
Don't
Care
DB2
DB2
Don't
Care
DATA Byte = Command
DATA Byte = DDRAM Data if D/C=1
C
o
CONTROL BYTE
DB1
DB1
D
C
Don't
Care
W
R
/
LR0002
0 0
DB0
DB0
Don't
Care
H
E
[1]
H
[0]
H
High-Z
High-Z
LR0077
STE2004
if D/C=0
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