LPC1766_0.02
© NXP B.V. 2008. All rights reserved.
Objective data sheet
Rev. 00.02 — 12 August 2008
7 of 70
NXP Semiconductors
LPC1766
Fast communication chip
P0[5]/
I2SRX_WS/
TD2/CAP2[1]
80[1]
I/O
P0[5] — General purpose digital input/output pin.
I/O
I2SRX_WS — Receive Word Select. It is driven by the master and received by the
slave. Corresponds to the signal WS in the I2S-bus specification.
O
TD2 — CAN2 transmitter output.
I
CAP2[1] — Capture input for Timer 2, channel 1.
P0[6]/
I2SRX_SDA/
SSEL1/MAT2[0]
79[1]
I/O
P0[6] — General purpose digital input/output pin.
I/O
I2SRX_SDA — Receive data. It is driven by the transmitter and read by the
receiver. Corresponds to the signal SD in the I2S-bus specification.
I/O
SSEL1 — Slave Select for SSP1.
O
MAT2[0] — Match output for Timer 2, channel 0.
P0[7]/
I2STX_CLK/
SCK1/MAT2[1]
78[1]
I/O
P0[7] — General purpose digital input/output pin.
I/O
I2STX_CLK — Transmit Clock. It is driven by the master and received by the
slave. Corresponds to the signal SCK in the I2S-bus specification.
I/O
SCK1 — Serial Clock for SSP1.
O
MAT2[1] — Match output for Timer 2, channel 1.
P0[8]/
I2STX_WS/
MISO1/MAT2[2]
77[1]
I/O
P0[8] — General purpose digital input/output pin.
I/O
I2STX_WS — Transmit Word Select. It is driven by the master and received by the
slave. Corresponds to the signal WS in the I2S-bus specification.
I/O
MISO1 — Master In Slave Out for SSP1.
O
MAT2[2] — Match output for Timer 2, channel 2.
P0[9]/
I2STX_SDA/
MOSI1/MAT2[3]
76[1]
I/O
P0[9] — General purpose digital input/output pin.
I/O
I2STX_SDA — Transmit data. It is driven by the transmitter and read by the
receiver. Corresponds to the signal SD in the I2S-bus specification.
I/O
MOSI1 — Master Out Slave In for SSP1.
O
MAT2[3] — Match output for Timer 2, channel 3.
P0[10]/TXD2/
SDA2/MAT3[0]
48[1]
I/O
P0[10] — General purpose digital input/output pin.
O
TXD2 — Transmitter output for UART2.
I/O
SDA2 — I2C2 data input/output (this is not an open-drain pin).
O
MAT3[0] — Match output for Timer 3, channel 0.
P0[11]/RXD2/
SCL2/MAT3[1]
49[1]
I/O
P0[11] — General purpose digital input/output pin.
I
RXD2 — Receiver input for UART2.
I/O
SCL2 — I2C2 clock input/output (this is not an open-drain pin).
O
MAT3[1] — Match output for Timer 3, channel 1.
P0[15]/TXD1/
SCK0/SCK
62[1]
I/O
P0[15] — General purpose digital input/output pin.
O
TXD1 — Transmitter output for UART1.
I/O
SCK0 — Serial clock for SSP0.
I/O
SCK — Serial clock for SPI.
P0[16]/RXD1/
SSEL0/SSEL
63[1]
I/O
P0[16] — General purpose digital input/output pin.
I
RXD1 — Receiver input for UART1.
I/O
SSEL0 — Slave Select for SSP0.
I/O
SSEL — Slave Select for SPI.
Table 3.
Pin description …continued
Symbol
Pin
Type
Description
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