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 56 of 155
NXP Semiconductors
LPC4350/30/20/10
32-bit ARM Cortex-M4/M0 microcontroller
Clock pins
CLK0 N5 M4 K3 45
[4]
O;
PU
O EMC_CLK0 — SDRAM clock 0.
O CLKOUT — Clock output pin.
- R — Function reserved.
- R — Function reserved.
I/O SD_CLK — SD/MMC card clock.
O EMC_CLK01 — SDRAM clock 0 and clock 1 combined.
I/O SSP1_SCK — Serial clock for SSP1.
I ENET_TX_CLK (ENET_REF_CLK) — Ethernet Transmit
Clock (MII interface) or Ethernet Reference Clock (RMII
interface).
CLK1 T10 - - -
[4]
O;
PU
O EMC_CLK1 — SDRAM clock 1.
O CLKOUT — Clock output pin.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
O CGU_OUT0 — CGU spare clock output 0.
- R — Function reserved.
O I2S1_TX_MCLK — I2S1 transmit master clock.
CLK2 D14 P10 K6 99
[4]
O;
PU
O EMC_CLK3 — SDRAM clock 3.
O CLKOUT — Clock output pin.
- R — Function reserved.
- R — Function reserved.
I/O SD_CLK — SD/MMC card clock.
O EMC_CLK23 — SDRAM clock 2 and clock 3 combined.
O I2S0_TX_MCLK — I2S transmit master clock.
I/O I2S1_RX_SCK — 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.
CLK3 P12 - - -
[4]
O;
PU
O EMC_CLK2 — SDRAM clock 2.
O CLKOUT — Clock output pin.
- R — Function reserved.
- R — Function reserved.
- R — Function reserved.
O CGU_OUT1 — CGU spare clock output 1.
- R — Function reserved.
I/O I2S1_RX_SCK — 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.
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