Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual
Page 285
UM10237_4
© NXP B.V. 2009. All rights reserved.
User manual
Rev. 04 — 26 August 2009
285 of 792
NXP Semiconductors
UM10237
Chapter 12: LPC24XX LCD controller
5.1.2 Signals used for dual panel STN displays
The signals used for dual panel STN displays are shown in
. UD refers to
upper panel data, and LD refers to lower panel data.
5.1.3 Signals used for TFT displays
The signals used for TFT displays are shown in
.
LCDLE
Y
Y
Y
LCDLP
Y
Y
Y
LCDVD[3:0]
UD[3:0]
UD[3:0]
UD[3:0]
LCDVD[7:4]
-
UD[7:4]
UD[7:4]
LCDVD[23:8]
-
-
-
Table 243. Pins used for single panel STN displays
Pin name
4-bit Monochrome
(10 pins)
8-bit Monochrome
(14 pins)
Color
(14 pins)
Table 244. Pins used for dual panel STN displays
Pin name
4-bit Monochrome
(14 pins)
8-bit Monochrome
(22 pins)
Color
(22 pins)
LCDPWR
Y
Y
Y
LCDDCLK
Y
Y
Y
LCDENAB/ LCDM
Y
Y
Y
LCDFP
Y
Y
Y
LCDLE
Y
Y
Y
LCDLP
Y
Y
Y
LCDVD[3:0]
UD[3:0]
UD[3:0]
UD[3:0]
LCDVD[7:4]
-
UD[7:4]
UD[7:4]
LCDVD[11:8]
LD[3:0]
LD[3:0]
LD[3:0]
LCDVD[15:12]
-
LD[7:4]
LD[7:4]
LCDVD[23:16]
-
-
-
Table 245. Pins used for TFT displays
Pin name
12-bit, 4:4:4
mode
(18 pins)
16-bit, 5:6:5
mode
(22 pins)
16-bit, 1:5:5:5
mode
(24 pins)
24-bit
(30 pins)
LCDPWR
Y
Y
Y
Y
LCDDCLK
Y
Y
Y
Y
LCDENAB/ LCDM
Y
Y
Y
Y
LCDFP
Y
Y
Y
Y
LCDLE
Y
Y
Y
Y
LCDLP
Y
Y
Y
Y
LCDVD[1:0]
-
-
-
RED[1:0]
LCDVD[2]
-
-
Intensity
RED[2]
LCDVD[3]
-
RED[0]
RED[0]
RED[3]
LCDVD[7:4]
RED[3:0]
RED[4:1]
RED[4:1]
RED[7:4]