參數(shù)資料
型號(hào): PCF2119X-2
廠商: NXP Semiconductors N.V.
英文描述: LCD controllers/drivers
中文描述: LCD控制器/驅(qū)動(dòng)器
文件頁數(shù): 4/60頁
文件大?。?/td> 284K
代理商: PCF2119X-2
28. August 2000
4
Philips Semiconductors
Product specification
LCD controllers/drivers
PCF2119x-2
5
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MGK891
CURSOR AND DATA CONTROL
SHIFT REGISTER 5
×
12 BIT
DATA LATCHES
COLUMN DRIVERS
80
5
80
CHARACTER
GENERATOR
RAM (128
×
5)
(CGRAM)
16 CHARACTERS
CHARACTER
GENERATOR
ROM
(CGROM)
240 CHARACTERS
DISPLAY DATA RAM
(DDRAM)
80 CHARACTERS/BYTES
ADDRESS COUNTER
(AC)
INSTRUCTION
DECODER
INSTRUCTION
REGISTER
ROW DRIVERS
SHIFT REGISTER 18-BIT
BIAS
VOLTAGE
GENERATOR
VLCD
GENERATOR
BUSY
FLAG
DATA
REGISTER
(DR)
I/O BUFFER
OSCILLATOR
TIMING
GENERATOR
DISPLAY
ADDRESS
COUNTER
VDD1
VLCD2
VSS1
T1
VLCD1
12, 13
46...51
14, 15
22...29
6
20
T2
7
21
T3
157
136
1, 2
VDD2
3, 4
C1 to C80
R17DUP
R1 to R18
OSC
PD
PCF2119x
DB1 to DB3
DB0/SA0
DB4 to DB7
E
R/W
RS
SCL
SDA
18
18
80
5
144
72
104
131
POR
130
7
7
7
8
7
7
8
8
8
137 to 139
118 to 127, 106 to 92
87 to 73, 71 to 57,
52 to 38, 16 to 25
27 to 34,
116 to 109,
26, 117
140 to 143
132, 133
128
135
134
5
VSS2
30...37
164
19
158
172
1...6
VDD1
2
3
VLCDSENSE
38
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