pcf2113duf4 NXP Semiconductors, pcf2113duf4 Datasheet - Page 27

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pcf2113duf4

Manufacturer Part Number
pcf2113duf4
Description
Lcd Controllers/drivers
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
2003 Jan 30
LCD controllers/drivers
IR7, IR3: instruction 7th, 3rd bit.
AC3: address counter 3rd bit.
D7, D3: data 7th, 3rd bit.
internal
R/W
DB7
RS
E
internal
R/W
DB7
RS
E
instruction
write
data
instruction
Fig.17 An example of 4-bit data transfer timing sequence.
Fig.18 Example of busy flag checking timing sequence.
IR7
write
IR3
internal operation
busy flag
busy
check
internal operation
busy
busy flag
check
AC3
27
busy flag
check
busy
busy
not
busy flag
check
AC3
busy flag
check
busy
not
D7
instruction
write
D3
instruction
data
write
MGA805
Product specification
PCF2119X
MGA806

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