User Manual

UM10360 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
User manual Rev. 2 — 19 August 2010 96 of 840
NXP Semiconductors
UM10360
Chapter 7: LPC17xx Pin configuration
P0[8] / I2STX_WS /
MISO1 / MAT2[2]
77 62 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
I
2
S 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 61 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
I
2
S 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 39 I/O
P0[10] — General purpose digital input/output pin.
O
TXD2 — Transmitter output for UART2.
I/O
SDA2 — I
2
C2 data input/output (this pin does not use a specialized I2C
pad, see Section 19.1
for details).
O
MAT3[0] — Match output for Timer 3, channel 0.
P0[11] / RXD2 /
SCL2 / MAT3[1]
49 40 I/O
P0[11] — General purpose digital input/output pin.
I
RXD2 — Receiver input for UART2.
I/O
SCL2 — I
2
C2 clock input/output (this pin does not use a specialized I2C
pad, see Section 19.1
for details).
O
MAT3[1] — Match output for Timer 3, channel 1.
P0[15] / TXD1 /
SCK0 / SCK
62 47 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 48 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.
P0[17] / CTS1 /
MISO0 / MISO
61 46 I/O
P0[17] — General purpose digital input/output pin.
I
CTS1 — Clear to Send input for UART1.
I/O
MISO0 — Master In Slave Out for SSP0.
I/O
MISO — Master In Slave Out for SPI.
P0[18] / DCD1 /
MOSI0 / MOSI
60 45 I/O
P0[18] — General purpose digital input/output pin.
I
DCD1 — Data Carrier Detect input for UART1.
I/O
MOSI0 — Master Out Slave In for SSP0.
I/O
MOSI — Master Out Slave In for SPI.
P0[19] / DSR1 /
SDA1
59
- I/O P0[19] — General purpose digital input/output pin.
I
DSR1 — Data Set Ready input for UART1.
I/O
SDA1 — I
2
C1 data input/output (this pin does not use a specialized I2C
pad, see Section 19.1
for details).
Table 73. Pin description …continued
Symbol LQFP
100
LQFP
80
Type Description