NXP LPC1768 Pins - koson/Embedded-Things GitHub Wiki
| Pin No |
Function 1 |
Function 2 |
Function 3 |
Function 4 |
| 1 |
TDO |
SW0 |
|
|
| 2 |
TDI |
|
|
|
| 3 |
TMS |
SWIO |
|
|
| 4 |
nTRST |
|
|
|
| 5 |
TCLK |
SWDCLK; |
|
|
| 6 |
P0.26 |
AD0.1 |
AOUT |
RXD3 |
| 7 |
P0.25 |
|
AD0.2 |
I2SRX_SDA |
| 8 |
P0.24 |
AD0.3 |
I2SRX_WS |
CAP3.1 |
| 9 |
P0.23 |
AD0.4 |
I2SRX_CLK |
CAP3.0 |
| 10 |
VDDA |
|
|
|
| 11 |
VSSA |
|
|
|
| 12 |
VREFP |
|
|
|
| 13 |
N.C. |
|
|
|
| 14 |
nRSTOU |
|
|
|
| 15 |
VREFN |
|
|
|
| 16 |
RTCX1 |
|
|
|
| 17 |
nRESET |
|
|
|
| 18 |
RTCX2 |
|
|
|
| 19 |
VBAT |
|
|
|
| 20 |
P1.31 |
Reserved |
SCLK |
AD0.5 |
| 21 |
P1.30 |
Reserved |
VBUS |
AD0.4 |
| 22 |
XTAL1 |
|
|
|
| 23 |
XTAL2 |
|
|
|
| 24 |
P0.28 |
SCL0 |
USB_SCL |
|
| 25 |
P0.27 |
SDA0 |
USB_SDA |
|
| 26 |
P3.26 |
STCLK |
MAT0.1 |
PWM1.3 |
| 27 |
P3.25 |
MAT0.0 |
PWM1.2 |
|
| 28 |
VDD |
|
|
|
| 29 |
P0.29 |
USBD+ |
|
|
| 30 |
P0.30 |
USBD- |
|
|
| 31 |
VSS |
|
|
|
| 32 |
P1.18 |
USB_UP |
PWM1.1 |
CAP1.0 |
| 33 |
P1.19 |
MC0A |
USB_PPWR |
CAP1.1 |
| 34 |
P1.20 |
MCFB0 |
PWM1.2 |
SCK0 |
| 35 |
P1.21 |
MCABORT |
PWM1.3 |
SSEL0 |
| 36 |
P1.22 |
MC0B |
USB_PWRD |
MAT1.0 |
| 37 |
P1.23 |
MCFB1 |
PWM1.4 |
MISO0 |
| 38 |
P1.24 |
MCFB2 |
PWM1.5 |
MOSI0 |
| 39 |
P1.25 |
MC1A |
MAT1.1 |
|
| 40 |
P1.26 |
MC1B |
PWM1.6 |
CAP0.0 |
| 41 |
VSS |
|
|
|
| 42 |
VDD |
|
|
|
| 43 |
P1.27 |
CLKOUT |
USB_OVRCR |
CAP0.1 |
| 44 |
P1.28 |
MC2A |
PCAP1.0 |
MAT0.0 |
| 45 |
P1.29 |
MC2B |
PCAP1.1 |
MAT0.1 |
| 46 |
P0.0 |
CAN_RX1 |
TXD3 |
SDA1 |
| 47 |
P0.1 |
CAN_TX1 |
RXD3 |
SCL1 |
| 48 |
P0.10 |
TXD2 |
SDA2 |
MAT3.0 |
| 49 |
P0.11 |
RXD2 |
SCL2 |
MAT3.1 |
| 50 |
P2.13 |
EINT3N |
I2SX_SDA |
|
| 51 |
P2.12 |
EINT2N |
I2STX_WS |
|
| 52 |
P2.11 |
EINT1N |
I2STX_CLK |
|
| 53 |
P2.10 |
EINT0N |
NMI |
|
| 54 |
VDD |
|
|
|
| 55 |
VSS |
|
|
|
| 56 |
P0.22 |
RTS1 |
CAN_TX1 |
|
| 57 |
P0.21 |
RI1 |
CAN_RX1 |
|
| 58 |
P0.20 |
DTR1 |
SCL1 |
|
| 59 |
P0.19 |
DSR1 |
MCICLK |
SDA1 |
| 60 |
P0.18 |
DCD1 |
MOSI0 |
MOSI |
| 61 |
P0.17 |
CTS1 |
MISO0 |
MISO |
| 62 |
P0.15 |
TXD1 |
SCK0 |
SCK |
| 63 |
P0.16 |
RXD1 |
SSEL0 |
SSEL |
| 64 |
P2.9 |
USB_CONNECT |
RXD2 |
|
| 65 |
P2.8 |
CAN_TX2 |
TXD2 |
|
| 66 |
P2.7 |
CAN_RX2 |
RTS1 |
|
| 67 |
P2.6 |
PCAP1.0 |
RI1 |
TRACECLK |
| 68 |
P2.5 |
PWM1.6 |
DTR1 |
TRACEDATA0 |
| 69 |
P2.4 |
PWM1.5 |
DSR1 |
TRACEDATA1 |
| 70 |
P2.3 |
PWM1.4 |
DCD1 |
TRACEDATA2 |
| 71 |
VDD |
|
|
|
| 72 |
VSS |
|
|
|
| 73 |
P2.2 |
PWM1.3 |
CTS1 |
TRACEDATA3 |
| 74 |
P2.1 |
PWM1.2 |
RXD1 |
|
| 75 |
P2.0 |
PWM1.1 |
TXD1 |
TRACECLK |
| 76 |
P0.9 |
I2STX_SDA |
MOSI1 |
MAT2.3 |
| 77 |
P0.8 |
I2STX_WS |
MISO1 |
MAT2.2 |
| 78 |
P0.7 |
I2STX_CLK |
SCLK1 |
MAT2.1 |
| 79 |
P0.6 |
I2SRX_SDA |
SSEL1 |
MAT2.0 |
| 80 |
P0.5 |
I2SRX_WS |
CAN_TX2 |
CAP2.1 |
| 81 |
P0.4 |
I2SRX_CLK |
CAN_RX2 |
CAP2.0 |
| 82 |
P4.28 |
RX_MCLK |
MAT2.0 |
TXD3 |
| 83 |
VSS |
|
|
|
| 84 |
VDD |
|
|
|
| 85 |
P4.29 |
TX_MCLK |
MAT2.1 |
RXD3 |
| 86 |
P1.17 |
ENET_MDIO |
|
|
| 87 |
P1.16 |
ENET_MOC |
|
|
| 88 |
P1.15 |
ENET_RX_CLK |
|
|
| 89 |
P1.14 |
ENET_RC_ER |
|
|
| 90 |
P1.10 |
ENET_RXD1 |
|
|
| 91 |
P1.9 |
ENET_RXD0 |
|
|
| 92 |
P1.8 |
ENET_CRS |
|
|
| 93 |
P1.4 |
ENET_TX_EN |
|
|
| 94 |
P1.1 |
ENET_TXD1 |
|
|
| 95 |
P1.0 |
ENET_TXD0 |
|
|
| 96 |
VDD |
|
|
|
| 97 |
VSS |
|
|
|
| 98 |
P0.2 |
TXD0 |
AD0.7 |
|
| 99 |
P0.3 |
RXD0 |
AD0.6 |
|
| 100 |
RTCK |
|
|
|