pcf2113duf4 NXP Semiconductors, pcf2113duf4 Datasheet - Page 5

• Manufacturer Part Number: pcf2113duf4
• Description: Lcd Controllers/drivers
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5
2003 Jan 30
handbook, full pagewidth
LCD controllers/drivers
V LCDSENSE
BLOCK DIAGRAM
DB3/SA0
V LCD1
V LCD2
V DD1
V DD2
V DD3
V SS1
V SS2
T1
T2
T3
163
44 to 49
37 to 43
36
1 to 6
15 to 18
7 to 14
22 to 29
30 to 35
20
21
153
DB1 to DB2
GENERATOR
GENERATOR
REGISTER
VOLTAGE
161 to 162
DATA
(DR)
V LCD
BIAS
8
7
DB4 to DB7
16 CHARACTERS
GENERATOR
RAM (128
CHARACTER
7
(CGRAM)
164 to 167
BUSY
FLAG
I/O BUFFER
CURSOR AND DATA CONTROL
SHIFT REGISTER 5
80 CHARACTERS/BYTES
5)
DISPLAY DATA RAM
COLUMN DRIVERS
E
Fig.1 Block diagram.
DATA LATCHES
19
C1 to C80
(DDRAM)
80
8
ADDRESS COUNTER
R/W
INSTRUCTION
INSTRUCTION
158
80
80
5
5
60 to 99,
101 to 140
REGISTER
DECODER
5
(AC)
RS
12 BIT
240 CHARACTERS
7
7
8
8
159
CHARACTER
GENERATOR
(CGROM)
SCL
ROM
151,
152
SDA
156,
157
R17DUP
100
SHIFT REGISTER 18-BIT
7
PCF2119x
ROW DRIVERS
OSCILLATOR
GENERATOR
ADDRESS
COUNTER
R1 to R18
DISPLAY
18
TIMING
18
51 to 59,
141 to 149
Product specification
PCF2119X
MGW571
168
155
154
OSC
PD
POR