PCF2119AU NXP [NXP Semiconductors], PCF2119AU Datasheet - Page 16

• 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 6.
state(n) marks intersection(row(x),col(n)) of pixel(x,n)
V
V
V
V
Waveforms for the 1:2 multiplex drive mode with 4 bias levels; icon mode
state(n)
state1
state2
state3
ROW 17
ROW 18
ROW 1 to 16
COL 1
COL 2
COL 3
COL 4
state 1
state 2
state 3
(t) = V
(t) = V
(t) = V
(t) = V
ON/OFF
ON/OFF
ON/OFF
ON/OFF
COL1
COL2
COL3
COL(n)
−0.33V
−0.66V
−0.33V
−0.66V
−0.33V
−0.66V
0.66V
0.33V
0.66V
0.33V
0.66V
0.33V
(t) − V
(t) − V
(t) − V
(t) − V
−V
−V
−V
V
2/3
1/3
V
V
2/3
1/3
V
V
2/3
1/3
V
V
2/3
1/3
V
V
2/3
1/3
V
V
2/3
1/3
V
V
2/3
1/3
V
V
V
V
LCD
SS
LCD
SS
LCD
SS
LCD
SS
LCD
SS
LCD
SS
LCD
SS
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
ROW17
ROW17
ROW1 to 16
0
0
0
ROW(x)
(t).
(t).
(t).
(t).
All information provided in this document is subject to legal disclaimers.
frame n
Rev. 7 — 15 November 2010
frame n +1
COL 1
COL 2
driven (MUX 1: 2)
LCD controllers/drivers
only icons are
state 1 (ON)
state 2 (OFF)
state 3 (OFF)
PCF2119x
013aaa142
© NXP B.V. 2010. All rights reserved.
16 of 83