Datasheet

LPC3141_43 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 1 — 4 June 2012 9 of 69
NXP Semiconductors
LPC3141/3143
Low-cost, low-power ARM926EJ microcontrollers
VSSE_IOC B12;
D6;
D8;
D9;
G11;
L9;
L13
- Ground - PG1 -
LCD interface
mLCD_CSB
[4]
K8 SUP8 DO O DIO4 LCD chip select (active LOW).
mLCD_E_RD
[4]
L8 SUP8 DO O DIO4 LCD 6800 enable or 8080 read enable
(active HIGH).
mLCD_RS
[4]
P8 SUP8 DO O DIO4 LCD instruction register (LOW)/data register
(HIGH) select.
mLCD_RW_WR
[4]
N9 SUP8 DO O DIO4 LCD 6800 read/write select or 8080 write
enable (active HIGH).
mLCD_DB_0
[4]
N8 SUP8 DIO O DIO4 LCD data 0.
mLCD_DB_1
[4]
P9 SUP8 DIO O DIO4 LCD data 1.
mLCD_DB_2
[4]
N6 SUP8 DIO O DIO4 LCD data 2.
mLCD_DB_3
[4]
P6 SUP8 DIO O DIO4 LCD data 3.
mLCD_DB_4
[4]
N7 SUP8 DIO O DIO4 LCD data 4.
mLCD_DB_5
[4]
P7 SUP8 DIO O DIO4 LCD data 5.
mLCD_DB_6
[4]
K6 SUP8 DIO O DIO4 LCD data 6.
mLCD_DB_7
[4]
P5 SUP8 DIO O DIO4 LCD data 7.
mLCD_DB_8
[4]
N5 SUP8 DIO O DIO4 LCD data 8/8-bit data 0.
mLCD_DB_9
[4]
L5 SUP8 DIO O DIO4 LCD data 9/8-bit data 1.
mLCD_DB_10
[4]
K7 SUP8 DIO O DIO4 LCD data 10/8-bit data 2.
mLCD_DB_11
[4]
N4 SUP8 DIO O DIO4 LCD data 11/8-bit data 3.
mLCD_DB_12
[4]
K5 SUP8 DIO O DIO4 LCD data 12/8-bit data 4/4-bit data 0.
mLCD_DB_13
[4]
P4 SUP8 DIO O DIO4 LCD data 13/8-bit data 5/4-bit data 1/serial
clock output.
mLCD_DB_14
[4]
P3 SUP8 DIO O DIO4 LCD data 14/8-bit data 6/4-bit data 2/serial
data input.
mLCD_DB_15
[4]
N3 SUP8 DIO O DIO4 LCD data 15/8-bit data 7/4-bit data 3/serial
data output.
I
2
S/digital audio input
I2SRX_DATA0
[4]
M10 SUP3 DI/GPIO I DIO1 I
2
S serial data receive input.
I2SRX_DATA1
[4]
G14 SUP3 DI/GPIO I DIO1 I
2
S serial data receive input.
I2SRX_BCK0
[4]
N10 SUP3 DIO/GPIO I DIO1 I
2
S bit clock.
I2SRX_BCK1
[4]
F14 SUP3 DIO/GPIO I DIO1 I
2
S bit clock.
I2SRX_WS0
[4]
P11 SUP3 DIO/GPIO I DIO1 I
2
S word select.
I2SRX_WS1
[4]
F13 SUP3 DIO/GPIO I DIO1 I
2
S word select.
Table 4. Pin description …continued
Pin names with prefix m are multiplexed pins. See Table 10 for pin function selection of multiplexed pins.
Pin name BGA
Ball
Digital
I/O
level
[1]
Application
function
Pin
state
after
reset
[2]
Cell type
[3]
Description