Datasheet

LPC185X_3X_2X_1X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4.1 — 6 May 2014 42 of 148
NXP Semiconductors
LPC185x/3x/2x/1x
32-bit ARM Cortex-M3 microcontroller
PC_11 L5 - - -
[2]
N;
PU
- R — Function reserved.
I USB1_ULPI_DIR — ULPI link DIR signal. Controls the ULP
data line direction.
I U1_DCD — Data Carrier Detect input for UART1.
- R — Function reserved.
I/O GPIO6[10] — General purpose digital input/output pin.
- R — Function reserved.
- R — Function reserved.
I/O SD_DAT4 — SD/MMC data bus line 4.
PC_12 L6 - - -
[2]
N;
PU
- R — Function reserved.
- R — Function reserved.
O U1_DTR — Data Terminal Ready output for UART1. Can also
be configured to be an RS-485/EIA-485 output enable signal
for UART1.
- R — Function reserved.
I/O GPIO6[11] — General purpose digital input/output pin.
- R — Function reserved.
I/O I2S0_TX_SDA — I
2
S 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 SD_DAT5 — SD/MMC data bus line 5.
PC_13 M1 - - -
[2]
N;
PU
- R — Function reserved.
- R — Function reserved.
O U1_TXD — Transmitter output for UART1.
- R — Function reserved.
I/O GPIO6[12] — General purpose digital input/output pin.
- R — Function reserved.
I/O I2S0_TX_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 SD_DAT6 — SD/MMC data bus line 6.
PC_14 N1 - - -
[2]
N;
PU
- R — Function reserved.
- R — Function reserved.
I U1_RXD — Receiver input for UART1.
- R — Function reserved.
I/O GPIO6[13] — General purpose digital input/output pin.
- R — Function reserved.
O ENET_TX_ER — Ethernet Transmit Error (MII interface).
I/O SD_DAT7 — SD/MMC data bus line 7.
Table 3. Pin description
…continued
Pin name
LBGA256 TFBGA100 LQFP144 LQFP208 Reset state [1] Type
Description