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 18 of 148
NXP Semiconductors
LPC185x/3x/2x/1x
32-bit ARM Cortex-M3 microcontroller
P2_12 E15 B9 106 153
[2]
N;
PU
I/O GPIO1[12] — General purpose digital input/output pin.
O CTOUT_4 — SCTimer/PWM output 4. Match output 3 of timer
3.
- R — Function reserved.
I/O EMC_A3 — External memory address line 3.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
I/O U2_UCLK — Serial clock input/output for USART2 in
synchronous mode.
P2_13 C16 A10 108 156
[2]
N;
PU
I/O GPIO1[13] — General purpose digital input/output pin.
I CTIN_4 — SCTimer/PWM input 4. Capture input 2 of timer 1.
- R — Function reserved.
I/O EMC_A4 — External memory address line 4.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
I/O U2_DIR — RS-485/EIA-485 output enable/direction control for
USART2.
P3_0 F13 A8 112 161
[2]
N;
PU
I/O I2S0_RX_SCK — I
2
S receive clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in
the I
2
S-bus specification.
O I2S0_RX_MCLK — I
2
S receive master clock.
I/O I2S0_TX_SCK — Transmit Clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in
the I
2
S-bus specification.
O I2S0_TX_MCLK — I
2
S transmit master clock.
I/O SSP0_SCK — Serial clock for SSP0.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
Table 3. Pin description
…continued
Pin name
LBGA256 TFBGA100 LQFP144 LQFP208 Reset state [1] Type
Description