Product data

LPC3130_3131 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 2 — 29 May 2012 9 of 67
NXP Semiconductors
LPC3130/3131
Low-cost, low-power ARM926EJ-S microcontrollers
VSSE_IOB M3;
M4;
M6;
M8
Ground - PG1
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, 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, 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
Table 4. Pin description
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