Datasheet

LPC2458 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4.1 — 15 October 2013 7 of 81
NXP Semiconductors
LPC2458
Single-chip 16-bit/32-bit micro
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 n.c.
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
5 P2[19]/CLKOUT1 6 P1[21]/USB_TX_DM1/
PWM1[3]/SSEL0
7 P1[23]/USB_RX_DP1/
PWM1[4]/MISO0
8 P2[21]/DYCS1
9V
DD(DCDC)(3V3)
10 P1[29]/USB_SDA1/
PCAP1[1]/MAT0[1]
11 P0[1]/TD1/RXD3/SCL1 12 P4[16]/A16
13 P4[17]/A17 14 P2[12]/EINT2
/
MCIDAT2/I2STX_WS
15 - 16 -
Row P
1 P2[24]/CKEOUT0 2 P2[25]/CKEOUT1 3 P2[18]/CLKOUT0 4 V
SSIO
5 P1[19]/USB_TX_E1/
USB_PPWR1
/CAP1[1]
6 P2[20]/DYCS0
7 P1[24]/USB_RX_DM1/
PWM1[5]/MOSI0
8 P1[26]/USB_SSPND1/
PWM1[6]/CAP0[0]
9 P2[16]/CAS
10 P1[28]/USB_SCL1/
PCAP1[0]/MAT0[0]
11 P2[17]/RAS 12 P0[11]/RXD2/SCL2/
MAT3[1]
13 P4[4]/A4 14 P4[18]/A18 15 - 16 -
Table 3. Pin allocation table
…continued
Pin Symbol Pin Symbol Pin Symbol Pin Symbol