Datasheet

LPC2478 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3.1 — 16 October 2013 8 of 93
NXP Semiconductors
LPC2478
Single-chip 16-bit/32-bit microcontroller
14 P4[11]/A11 15 P3[17]/D17/
PWM0[2]/RXD1
16 P2[5]/PWM1[6]/
DTR1/TRACEPKT0/
LCDLP
17 P3[16]/D16/
PWM0[1]/TXD1
Row G
1 P3[5]/D5 2 P0[24]/AD0[1]/
I2SRX_WS/CAP3[1]
3V
DD(3V3)
4V
DDA
14 n.c. 15 P4[27]/BLS1 16 P2[7]/RD2/
RTS1/TRACEPKT2/
LCDVD[1]/LCDVD[5]
17 P4[10]/A10
Row H
1 P0[23]/AD0[0]/
I2SRX_CLK/CAP3[0]
2 P3[14]/D14 3 P3[30]/D30/
MAT1[1]/RTS1
4V
DD(DCDC)(3V3)
14 V
SSIO
15 P2[8]/TD2/TXD2/
TRACEPKT3/
LCDVD[2]/LCDVD[6]
16 P2[9]/
USB_CONNECT1/
RXD2/EXTIN0/
LCDVD[3]/LCDVD[7]
17 P4[9]/A9
Row J
1 P3[6]/D6 2 V
SSA
3 P3[31]/D31/MAT1[2] 4 n.c.
14 P0[16]/RXD1/
SSEL0/SSEL
15 P4[23]/A23/
RXD2/MOSI1
16 P0[15]/TXD1/
SCK0/SCK
17 P4[8]/A8
Row K
1 VREF 2 RTCX1 3 RSTOUT
4V
SSCORE
14 P4[22]/A22/
TXD2/MISO1
15 P0[18]/DCD1/
MOSI0/MOSI
16 V
DD(3V3)
17 P0[17]/CTS1/
MISO0/MISO
Row L
1 P3[7]/D7 2 RTCX2 3 V
SSIO
4 P2[30]/DQMOUT2/
MAT3[2]/SDA2
14 n.c. 15 P4[26]/BLS0 16 P4[7]/A7 17 P0[19]/DSR1/
MCICLK/SDA1
Row M
1 P3[15]/D15 2 RESET
3 VBAT 4 XTAL1
14 P4[6]/A6 15 P4[21]/A21/
SCL2/SSEL1
16 P0[21]/RI1/
MCIPWR/RD1
17 P0[20]/DTR1/
MCICMD/SCL1
Row N
1 ALARM 2 P2[31]/DQMOUT3/
MAT3[3]/SCL2
3 P2[29]/DQMOUT1 4 XTAL2
14 P2[12]/EINT2
/
LCDVD[4]/LCDVD[8]/
LCDVD[3]/LCDVD[18]/
MCIDAT2/I2STX_WS
15 P2[10]/EINT0 16 V
SSIO
17 P0[22]/RTS1/
MCIDAT0/TD1
Row P
1 P1[31]/USB_OVRCR2/
SCK1/AD0[5]
2 P1[30]/USB_PWRD2/
V
BUS
/AD0[4]
3 P2[27]/CKEOUT3/
MAT3[1]/MOSI0
4 P2[28]/DQMOUT0
5 P2[24]/CKEOUT0 6 V
DD(3V3)
7 P1[18]/USB_UP_LED1/
PWM1[1]/CAP1[0]
8V
DD(3V3)
Table 3. Pin allocation table …continued
Pin Symbol Pin Symbol Pin Symbol Pin Symbol