Datasheet

LPC4350_30_20_10 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4.2 — 18 August 2014 28 of 155
NXP Semiconductors
LPC4350/30/20/10
32-bit ARM Cortex-M4/M0 microcontroller
P6_2 L13 K11 J9 78
[2]
N;
PU
I/O GPIO3[1] — General purpose digital input/output pin.
O EMC_CKEOUT1 — SDRAM clock enable 1.
I/O U0_DIR — RS-485/EIA-485 output enable/direction control for
USART0.
I/O I2S0_RX_SDA — I2S Receive data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I
2
S-bus specification.
- R — Function reserved.
I T2_CAP1 — Capture input 1 of timer 2.
- R — Function reserved.
- R — Function reserved.
P6_3 P15 N13 - 79
[2]
N;
PU
I/O GPIO3[2] — General purpose digital input/output pin.
O USB0_PPWR — VBUS drive signal (towards external charge
pump or power management unit); indicates that the VBUS
signal must be driven (active HIGH).
Add a pull-down resistor to disable the power switch at reset.
This signal has opposite polarity compared to the USB_PPWR
used on other NXP LPC parts.
I/O SGPIO4 — General purpose digital input/output pin.
O EMC_CS1
LOW active Chip Select 1 signal.
- R — Function reserved.
I T2_CAP2 — Capture input 2 of timer 2.
- R — Function reserved.
- R — Function reserved.
P6_4 R16 M14 F6 80
[2]
N;
PU
I/O GPIO3[3] — General purpose digital input/output pin.
I CTIN_6 — SCTimer/PWM input 6. Capture input 1 of timer 3.
O U0_TXD — Transmitter output for USART0.
O EMC_CAS
LOW active SDRAM Column Address Strobe.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
Table 3. Pin description
…continued
LCD, Ethernet, USB0, and USB1 functions are not available on all parts. See Table 2.
Symbol
LBGA256
TFBGA180
TFBGA100
LQFP144
Reset state
[1]
Type
Description