Microcontrollers User manual

UM10237_2 © NXP B.V. 2008. All rights reserved.
User manual Rev. 02 — 19 December 2008 182 of 792
NXP Semiconductors
UM10237
Chapter 9: LPC24XX Pin connect
[1] See Section 9–5.11 “Pin Function Select Register 10 (PINSEL10 - 0xE002 C028)”for details on using the
ETM functionality.
Table 134. LPC2458 pin function select register 4 (PINSEL4 - address 0xE002 C010) bit
description
PINSEL4 Pin
name
Function when
00
Function
when 01
Function
when 10
Function when
11
Reset
value
1:0 P2[0] GPIO Port 2.0 PWM1[1] TXD1 TRACECLK
[1]
00
3:2 P2[1] GPIO Port 2.1 PWM1[2] RXD1 PIPESTAT0
[1]
00
5:4 P2[2] GPIO Port 2.2 PWM1[3] CTS1 PIPESTAT1
[1]
00
7:6 P2[3] GPIO Port 2.3 PWM1[4] DCD1 PIPESTAT2
[1]
00
9:8 P2[4] GPIO Port 2.4 PWM1[5] DSR1 TRACESYNC
[1]
00
11:10 P2[5] GPIO Port 2.5 PWM1[6] DTR1 TRACEPKT0
[1]
00
13:12 P2[6] GPIO Port 2.6 PCAP1[0] RI1 TRACEPKT1
[1]
00
15:14 P2[7] GPIO Port 2.7 RD2 RTS1 TRACEPKT2
[1]
00
17:16 P2[8] GPIO Port 2.8 TD2 TXD2 TRACEPKT3
[1]
00
19:18 P2[9] GPIO Port 2.9 USB_CONN
ECT1
RXD2 EXTIN0
[1]
00
21:20 P2[10] GPIO Port 2.10 EINT0
Reserved Reserved 00
23:22 P2[11] GPIO Port 2.11 EINT1
/
LCDCLKIN
MCIDAT1 I2STX_CLK 00
25:24 P2[12] GPIO Port 2.12 EINT2
/
LCDVD[4]/
LCDVD[3]/
LCDVD[8]/
LCDVD[18]
MCIDAT2 I2STX_WS 00
27:26 P2[13] GPIO Port 2.13 EINT3
/
LCDVD[5]/
LCDVD[9]/
LCDVD[19]
MCIDAT3 I2STX_SDA 00
29:28 P2[14] Reserved Reserved Reserved Reserved -
31:30 P2[15] Reserved Reserved Reserved Reserved -
Table 135. LPC2420/60/68/70/78 pin function select register 4 (PINSEL4 - address
0xE002 C010) bit description
PINSEL4 Pin
name
Function when
00
Function
when 01
Function
when 10
Function when
11
Reset
value
1:0 P2[0] GPIO Port 2.0 PWM1[1] TXD1 TRACECLK
[1]
/
LCDPWR
00
3:2 P2[1] GPIO Port 2.1 PWM1[2] RXD1 PIPESTAT0
[1]
/
LCDLE
00
5:4 P2[2] GPIO Port 2.2 PWM1[3] CTS1 PIPESTAT1
[1]
/
LCDDCLK
00
7:6 P2[3] GPIO Port 2.3 PWM1[4] DCD1 PIPESTAT2
[1]
/
LCDFP
00
9:8 P2[4] GPIO Port 2.4 PWM1[5] DSR1 TRACESYNC
[1]
/
LCDENAB/
LCDM
00