Datasheet
LPC2478 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3.1 — 16 October 2013 76 of 93
NXP Semiconductors
LPC2478
Single-chip 16-bit/32-bit microcontroller
[1] ETM replaced by LCD pins.
[2] External interrupt pins EINT1
, EINT2, EINT3 replaced by LCD pins.
[3] Timer pins MAT2[0] and MAT2[1] replaced by LCD pins.
[4] USB OTG pins replaced by LCD pins.
[5] I
2
S pins replaced by LCD pins.
Table 22. LCD panel connections for TFT panels
External
pin
TFT 12 bit (4:4:4 mode) TFT 16 bit (5:6:5 mode) TFT 16 bit (1:5:5:5 mode) TFT 24 bit
LPC2478
pin used
LCD
function
LPC2478
pin used
LCD
function
LPC2478 pin
used
LCD
function
LPC2478
pin used
LCD
function
LCDVD[23] P1[29]
[4]
BLUE3 P1[29]
[4]
BLUE4 P1[29]
[4]
BLUE4 P1[29]
[4]
BLUE7
LCDVD[22] P1[28]
[4]
BLUE2 P1[28]
[4]
BLUE3 P1[28]
[4]
BLUE3 P1[28]
[4]
BLUE6
LCDVD[21] P1[27]
[4]
BLUE1 P1[27]
[4]
BLUE2 P1[27]
[4]
BLUE2 P1[27]
[4]
BLUE5
LCDVD[20] P1[26]
[4]
BLUE0 P1[26]
[4]
BLUE1 P1[26]
[4]
BLUE1 P1[26]
[4]
BLUE4
LCDVD[19] - - P2[13]
[2]
BLUE0 P2[13]
[2]
BLUE0 P2[13]
[2]
BLUE3
LCDVD[18] - - - - P2[12]
[2]
intensity P2[12]
[2]
BLUE2
LCDVD[17] - - - - - - P0[9]
[5]
BLUE1
LCDVD[16] - - - - - - P0[8]
[5]
BLUE0
LCDVD[15] P1[25]
[4]
GREEN3 P1[25]
[4]
GREEN5 P1[25]
[4]
GREEN4 P1[25]
[4]
GREEN7
LCDVD[14] P1[24]
[4]
GREEN2 P1[24]
[4]
GREEN4 P1[24]
[4]
GREEN3 P1[24]
[4]
GREEN6
LCDVD[13] P1[23]
[4]
GREEN1 P1[23]
[4]
GREEN3 P1[23]
[4]
GREEN2 P1[23]
[4]
GREEN5
LCDVD[12] P1[22]
[4]
GREEN0 P1[22]
[4]
GREEN2 P1[22]
[4]
GREEN1 P1[22]
[4]
GREEN4
LCDVD[11] - - P1[21]
[4]
GREEN1 P1[21]
[4]
GREEN0 P1[21]
[4]
GREEN3
LCDVD[10] - - P1[20]
[4]
GREEN0 P1[20]
[4]
intensity P1[20]
[4]
GREEN2
LCDVD[9] - - - - - - P0[7]
[5]
GREEN1
LCDVD[8] - - - - - - P0[6]
[5]
GREEN0
LCDVD[7] P2[9]
[1]
RED3 P2[9]
[1]
RED4 P2[9]
[1]
RED4 P2[9]
[1]
RED7
LCDVD[6] P2[8]
[1]
RED2 P2[8]
[1]
RED3 P2[8]
[1]
RED3 P2[8]
[1]
RED6
LCDVD[5] P2[7]
[1]
RED1 P2[7]
[1]
RED2 P2[7]
[1]
RED2 P2[7]
[1]
RED5
LCDVD[4] P2[6]
[1]
RED0 P2[6]
[1]
RED1 P2[6]
[1]
RED1 P2[6]
[1]
RED4
LCDVD[3] - - P2[12]
[2]
RED0 P4[29]
[3]
RED0 P4[29]
[3]
RED3
LCDVD[2] - - - - P4[28]
[3]
intensity P4[28]
[3]
RED2
LCDVD[1] - - - - - - P0[5]
[5]
RED1
LCDVD[0] - - - - - - P0[4]
[5]
RED0
LCDLP P2[5]
[1]
LCDLP P2[5]
[1]
LCDLP P2[5]
[1]
LCDLP P2[5]
[1]
LCDLP
LCDENAB/
LCDM
P2[4]
[1]
LCDENAB/
LCDM
P2[4]
[1]
LCDENAB/
LCDM
P2[4]
[1]
LCDENAB/
LCDM
P2[4]
[1]
LCDENAB/L
CDM
LCDFP P2[3]
[1]
LCDFP P2[3]
[1]
LCDFP P2[3]
[1]
LCDFP P2[3]
[1]
LCDFP
LCDDCLK P2[2]
[1]
LCDDCLK P2[2]
[1]
LCDDCLK P2[2]
[1]
LCDDCLK P2[2]
[1]
LCDDCLK
LCDLE P2[1]
[1]
LCDLE P2[1]
[1]
LCDLE P2[1]
[1]
LCDLE P2[1]
[1]
LCDLE
LCDPWR P2[0]
[1]
LCDPWR P2[0]
[1]
LCDPWR P2[0]
[1]
LCDPWR P2[0]
[1]
LCDPWR
LCDCLKIN P2[11]
[2]
LCDCLKIN P2[11]
[2]
LCDCLKIN P2[11]
[2]
LCDCLKIN P2[11]
[2]
LCDCLKIN