參數(shù)資料
型號(hào): PCF2119X
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(yè)數(shù): 5/68頁(yè)
文件大?。?/td> 346K
代理商: PCF2119X
2003 Jan 30
5
Philips Semiconductors
Product specification
LCD controllers/drivers
PCF2119X
5
BLOCK DIAGRAM
handbook, full pagewidth
MGW571
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
44 to 49
VLCDSENSE
36
37 to 43
22 to 29
20
T2
21
T3
153
163
1 to 6
VDD2
7 to 14
VDD3
15 to 18
C1 to C80
R17DUP
R1 to R18
OSC
PD
PCF2119x
DB1 to DB2
DB3/SA0
DB4 to DB7
E
R/W
RS
SCL
SDA
18
18
80
5
168
100
155
POR
154
7
7
7
8
7
7
8
8
8
161 to 162
60 to 99,
101 to 140
51 to 59,
141 to 149
164 to 167
156,
157
151,
152
159
158
19
VSS2
30 to 35
Fig.1 Block diagram.
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