Datasheet

LPC4370 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 2 — 21 October 2013 52 of 150
NXP Semiconductors
LPC4370
32-bit ARM Cortex-M4/M0 microcontroller
Clock pins
CLK0 N5 K3
[5]
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 -
[5]
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 K6
[5]
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 -
[5]
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.
Debug pins
DBGEN L4 A6
[3]
I I JTAG interface control signal. Also used for boundary scan.
Table 3. Pin description
…continued
LCD, Ethernet, USB0, and USB1 functions are not available on all parts. See Table 2.
Symbol
LBGA256 TFBGA100 Reset state [2] Type
Description