LPC4350 datasheet(125/145 Pages) NXP

부품명	LPC4350

상세설명	32-bit ARM Cortex-M4/M0 MCU; up to 264 kB SRAM; Ethernet two High-speed USBs; advanced configurable peripherals

PDF	145 Pages

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제조업체	NXP [NXP Semiconductors]

홈페이지	http://www.nxp.com

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125 / 145 page

LPC4350_30_20_10

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Objective data sheet

Rev. 2.1 — 23 September 2011

125 of 145

NXP Semiconductors

LPC4350/30/20/10

32-bit ARM Cortex-M4/M0 microcontroller

12 MHz

< 160



18 pF, 18 pF

< 160



39 pF, 39 pF

16 MHz

< 120



18 pF, 18 pF

< 80



33 pF, 33 pF

20 MHz

<100



18 pF, 18 pF

< 80



33 pF, 33 pF

Table 28.

Recommended values for CX1/X2 in oscillation mode (crystal and external

components parameters) high frequency mode

Fundamental oscillation

frequency

Maximum crystal series

resistance RS

External load capacitors CX1,

Cx2

15 MHz

< 80



18 pF, 18 pF

20 MHz

< 80



39 pF, 39 pF

< 100



47 pF, 47 pF

Fig 40. Slave mode operation of the on-chip oscillator

Fig 41. Oscillator modes with external crystal model used for CX1/CX2 evaluation

Table 27.

Recommended values for CX1/X2 in oscillation mode (crystal and external

components parameters) low frequency mode

Fundamental oscillation

frequency

Maximum crystal series

resistance RS

External load capacitors

CX1, CX2

LPC43xx

XTAL1

100 pF

002aag379

002aag380

LPC43xx

XTAL1

XTAL2

CX2

CX1

XTAL

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