PCF2113 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
'PCF2113' PDF : 65 Pages View PDF
NXP Semiconductors
PCF2113x
LCD controllers/drivers
acknowledgement
S
S 0 1 1 1 0 1 A 0 A 1 RSCONTROL BYTE A
0
DATA BYTE
A 0 RSCONTROL BYTE A
DATA BYTE(1) A
slave address
R/W Co
2n ≥ 0 bytes
1 byte
Co
n ≥ 0 bytes
acknowledgement
acknowledgement
no acknowledgement
S
SLAVE
ADDRESS
S
A1A
0
DATA BYTE
A
DATA BYTE
1P
R/W Co
n bytes
update
data pointer
last byte
update
data pointer
(1) Last data byte is a dummy byte (may be omitted).
Fig 26. Master reads after setting word address; write word address; set RS; ‘read data’
mgg003
acknowledgement
from PCF2113x
acknowledgement
from master
no acknowledgement
from master
S
SLAVE
ADDRESS
S
A1A
0
DATA BYTE
A
DATA BYTE
1P
R/W Co
n bytes
update
data pointer
last byte
update
data pointer
mgg004
Fig 27. Master reads slave immediately after first byte; read mode (RS previously defined)
MASTER
TRANSMITTER /
RECEIVER
SDA
SCL
Fig 28. System configuration
SLAVE
RECEIVER
SLAVE
TRANSMITTER /
RECEIVER
MASTER
TRANSMITTER
MASTER
TRANSMITTER /
RECEIVER
mga807
PCF2113_FAM_4
Product data sheet
Rev. 04 — 4 March 2008
© NXP B.V. 2008. All rights reserved.
39 of 65
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