PCF2119AU NXP [NXP Semiconductors], PCF2119AU Datasheet - Page 14

• Manufacturer Part Number: PCF2119AU
• Description: LCD controllers/drivers Single-chip LCD controller and driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCF2119X
Product data sheet
Fig 4.
state 1
state 2
ROW 17
ROW 18
ROW 1
ROW 9
ROW 2
ROW 10
COL 1
COL 2
−0.25V
−0.25V
0.25V
−0.5V
0.25V
−0.5V
state(n) marks intersection(row(x),col(n)) of pixel(x,n)
V
V
V
Waveforms for the 1:18 multiplex drive mode with 5 bias levels; character mode
0.5V
0.5V
state(n)
state1
state2
−V
−V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
LCD
2
3
5
SS
LCD
2
3
5
SS
LCD
2
3
5
SS
LCD
2
3
5
SS
LCD
2
3
5
SS
LCD
2
3
5
SS
LCD
2
3
5
SS
LCD
2
3
5
SS
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
/V
/V
/V
/V
/V
/V
/V
/V
(t) = V
(t) = V
(t) = V
0
0
4
4
4
4
4
4
4
4
1 2 3
COL1
COL2
COL(n)
(t) − V
(t) − V
(t) − V
ROW1
ROW1
frame n
ROW(x)
(t).
(t).
(t).
All information provided in this document is subject to legal disclaimers.
18
Rev. 7 — 15 November 2010
1 2 3
frame n +1
18
state 1 (on)
LCD controllers/drivers
013aaa140
PCF2119x
C1
© NXP B.V. 2010. All rights reserved.
C2 C3 C4 C5
state 2 (off)
14 of 83
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R17
R18