STE2004SDIE2 STMicroelectronics, STE2004SDIE2 Datasheet - Page 35

• Manufacturer Part Number: STE2004SDIE2
• Description: 102 x 65 single-chip LCD controller/driver
• Manufacturer: STMicroelectronics

STE2004S
Figure 36.
short circuit SDOUT and SDIN and read the I2C address or status byte without any additional
lines.
Figure 34. 4-lines serial bus protocol - one byte transmission
Figure 35. 4-lines serial bus protocol - several byte transmission
Figure 36. 4-lines serial bus protocol - I2C address or status byte read
SCLK
SDIN
D/C
CS
SCLK
SDIN
SCLK
SDIN
SDOUT
D/C
CS
D/C
CS
. SDOUT is in high impedance in steady state and during data write. It is possible to
DB7
DB7
MSB
DB6
DB6
DB5
DB5
Command Write
DB4
DB4
High-Z
High-Z
DB3
DB3
DB2
DB2
DB1
DB1
DB0
DB0
DB7
DB7
DB7
Don't
Care
DB6
DB6
DB6
Don't
Care
DB5
DB5
DB5
Don't
Care
STATUS BYTE
ID Number
DATA Read
DB4
DB4
Don't
Care
DB4
DB3
DB3
Don't
Care
DB3
DB2
DB2
Don't
Care
DB2
DB1
DB1
Don't
Care
DB1
DB0
DB0
Don't
Care
DB0
LSB
Bus interfaces
DB7
High-Z
High-Z
LR00076
DB6
LR0071
LR0072
DB5
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