Microcontrollers User manual

UM10237_2 © NXP B.V. 2008. All rights reserved.
User manual Rev. 02 — 19 December 2008 122 of 792
NXP Semiconductors
UM10237
Chapter 8: LPC24XX Pin configuration
1 NC 2 RSTOUT 3V
SSCORE
4V
SSIO
5ALARM 6 7 8
9 10 P4[5]/A5 11 P2[9]/
USB_CONNECT1/
RXD2/EXTIN0
12 P4[9]/A9
13 P0[15]/TXD1/
SCK0/SCK
14 P0[16]/RXD1/
SSEL0/SSEL
15 - 16 -
Row J
1 RESET
2 RTCX1 3 RTCX2 4 P0[12]/USB_PPWR2/
MISO1/AD0[6]
5 P0[13]/USB_UP_LED2/
MOSI1/AD0[7]
678
9 10 P0[19]/DSR1/
MCICLK/SDA1
11 P4[8]/A8 12 P0[17]/CTS1/
MISO0/MISO
13 P0[18]/DCD1/
MOSI0/MOSI
14 V
DD(3V3)
15 - 16 -
Row K
1 VBAT 2 P1[31]/USB_OVRCR2
/
SCK1/AD0[5]
3 P1[30]/USB_PWRD2/
V
BUS
/AD0[4]
4XTAL2
5 P0[29]/USB_D+1 6 P1[20]/USB_TX_DP1/
PWM1[2]/SCK0
7 P3[26]/MAT0[1]/
PWM1[3]
8V
DD(3V3)
9 P4[3]/A3 10 P4[6]/A6 11 P0[21]/RI1/
MCIPWR/RD1
12 P4[7]/A7
13 P4[26]/BLS0 14 P0[20]/DTR1/
MCICMD/SCL1
15 - 16 -
Row L
1 P2[29]/DQMOUT1 2 XTAL1 3 P0[27]/SDA0 4 V
DD(3V3)
5 P1[18]/USB_UP_LED1/
PWM1[1]/CAP1[0]
6 P4[0]/A0 7 P1[25]/USB_LS1/
USB_HSTEN1
/MAT1[1]
8V
SSCORE
9V
SSIO
10 P0[10]/TXD2/SDA2/
MAT3[0]
11 V
DD(3V3)
12 NC
13 V
SSIO
14 P0[22]/RTS1/
MCIDAT0/TD1
15 - 16 -
Row M
1 P0[28]/SCL0 2 P2[28]/DQMOUT0 3 P3[25]/MAT0[0]/
PWM1[2]
4 P3[23]/CAP0[0]/
PCAP1[0]
5 P0[14]/USB_HSTEN2
/
USB_CONNECT2/
SSEL1
6 P1[22]/USB_RCV1/
USB_PWRD1/MAT1[0]
7 P4[1]/A1 8 P4[2]/A2
9 P1[27]/USB_INT1
/
USB_OVRCR1
/CAP0[1]
10 P0[0]/RD1/TXD3/SDA1 11 P2[13]/EINT3
/
MCIDAT3/I2STX_SDA
12 P2[11]/EINT1/
MCIDAT1/I2STX_CLK
13 P2[10]/EINT0
14 P4[19]/A19 15 - 16 -
Row N
1 P0[31]/USB_D+2 2 USB_D−2 3 P3[24]/CAP0[1]/
PWM1[1]
4 P0[30]/USB_D−1
Table 119. LPC2458 pin allocation table
…continued
Pin Symbol Pin Symbol Pin Symbol Pin Symbol