UM10562 Datasheet, PDF (101/942 Pages) NXP Semiconductors – LPC408x/407x User manual

NXP Semiconductors
UM10562
Chapter 6: LPC408x/407x Pin configuration
Table 74. Pin description …continued
Symbol
Type IOCON Description
select^[1]
P0[15]/ U1_TXD/
I/O
0 P0[15] — General purpose digital input/output pin.
SSP0_SCK/
SPIFI_IO[2]
O
1 U1_TXD — Transmitter output for UART 1.
I/O
2 SSP0_SCK — Serial clock for SSP0.
I/O
5 SPIFI_IO[2] — Data bit 2 for SPIFI.
P0[16]/ U1_RXD/
I/O
0 P0 [16] — General purpose digital input/output pin.
SSP0_ SSEL/
SPIFI_IO[3]
I
1 U1_RXD — Receiver input for UART 1.
I/O
2 SSP0_SSEL — Slave Select for SSP0.
I/O
5 SPIFI_IO[3] — Data bit 3 for SPIFI.
P0[17]/ U1_CTS/
I/O
0 P0[17] — General purpose digital input/output pin.
SSP0_MISO/
SPIFI_IO[1]
I
1 U1_CTS — Clear to Send input for UART 1.
I/O
2 SSP0_MISO — Master In Slave Out for SSP0.
I/O
5 SPIFI_IO[1] — Data bit 1 for SPIFI.
P0[18]/ U1_DCD/
I/O
0 P0[18] — General purpose digital input/output pin.
SSP0_MOSI/
SPIFI_IO[0]
I
1 U1_DCD — Data Carrier Detect input for UART 1.
I/O
2 SSP0_MOSI — Master Out Slave In for SSP0.
I/O
5 SPIFI_IO[0] — Data bit 0 for SPIFI.
P0[19]/ U1_DSR/
I/O
0 P0[19] — General purpose digital input/output pin.
SD_CLK/
I2C1_SDA/
LCD_VD[13]
I
1 U1_DSR — Data Set Ready input for UART 1.
O
2 SD_CLK — Clock output line for SD card interface.
I/O
3 I2C1_SDA — I²C1 data input/output (this pin does not use a specialized I²C pad,
see Section 22.1 for details).
O
7 LCD_VD[13] — LCD data.
P0[20]/ U1_DTR/
I/O
0 P0[20] — General purpose digital input/output pin.
SD_CMD/
I2C1_SCL/
LCD_VD[14]
O
1 U1_DTR — Data Terminal Ready output for UART 1. Can also be configured to be
an RS-485/EIA-485 output enable signal for UART 1.
I/O
2 SD_CMD — Command line for SD card interface.
I/O
3 I2C1_SCL — I²C1 clock input/output (this pin does not use a specialized I²C pad,
see Section 22.1 for details).
O
7 LCD_VD[14] — LCD data.
P0[21]/ U1_RI/
I/O
SD_PWR/ U4_OE/
I
CAN_RD1
O
0 P0[21] — General purpose digital input/output pin.
1 U1_RI — Ring Indicator input for UART 1.
2 SD_PWR — Power Supply Enable for external SD card power supply.
O
3 U4_OE — RS-485/EIA-485 output enable signal for UART 4.
I
4 CAN_RD1 — CAN1 receiver input.
I/O
5 U4_SCLK — UART 4 clock input or output in synchronous mode.
UM10562
User manual
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 13 September 2012
© NXP B.V. 2012. All rights reserved.
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