pcf2104 NXP Semiconductors, pcf2104 Datasheet - Page 34

• Manufacturer Part Number: pcf2104
• Description: Pcf2104x Lcd Controller/driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
17 APPLICATION INFORMATION
1997 Dec 16
handbook, full pagewidth
LCD controller/driver
handbook, 4 columns
V LCD
handbook, 4 columns
V DD
V SS
100
nF
100 nF
Fig.28 Direct connection to 8-bit microcontroller; 8-bit bus.
Fig.29 Direct connection to 8-bit microcontroller; 4-bit bus.
Fig.30 Typical application using parallel interface.
P80CL51
P80CL51
DB0 to DB7 E
P14 to P17
P10 to P17
V LCD
V DD
V SS
OSC
P10
P11
P12
PCF2104x
P20
P21
P22
RS R/W
4
8
C1 to C60
34
R7 to R16
R25 to R32
R1 to R8
R17 to R24
RS
E
DB4 to DB7
R/W
DB0 to DB7
RS
E
R/W
16
PCF2104x
PCF2104x
R1 to R32
C1 to C60
R1 to R32
C1 to C60
MGC621
MGC620
2 x 24 CHARACTER
(SPLIT SCREEN)
60
LCD DISPLAY
16
32
60
32
60
MGC624
60
LCD
LCD
to
to
Product specification
PCF2104x