PCF8811U/2DA/1 NXP [NXP Semiconductors], PCF8811U/2DA/1 Datasheet - Page 27

• Manufacturer Part Number: PCF8811U/2DA/1
• Description: 80 x 128 pixels matrix LCD driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCF8811_4
Product data sheet
Fig 15. Serial bus protocol: transmission of one byte
Fig 16. Serial bus protocol: transmission of several bytes
Fig 17. Transmission of several bytes
Fig 18. Transmission interrupted by SCE
SDATA
SDATA
SDATA
SCLK
SCLK
SCLK
SCE
SCE
D/C
SCE
SDATA
SCLK
SCE
D/C
data
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
DB7 DB6 DB5 DB4
data
display data string
data data data data
and length data (two bytes)
display length instruction
DB7
DB6
DB2 DB1 DB0
Rev. 04 — 27 June 2008
DB5
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
DB4
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
display data string
data data
DB3
data
last
instruction
DB2
DB7 DB6 DB5 DB4 DB3
DB1
80 x 128 pixels matrix LCD driver
DB0
instruction
DB7
DB7
DB2
DB6 DB5 DB4
PCF8811
© NXP B.V. 2008. All rights reserved.
mgw744
DB6 DB5
DB1 DB0
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