LPC1765 datasheet(49/72 Pages) PHILIPS

Part #	LPC1765

Description	32-bit ARM Cortex-M3 microcontroller up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN

PDF	72 Pages

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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49 / 72 page

LPC1768_66_65_64_2

Objective data sheet

Rev. 02 — 11 February 2009

49 of 72

NXP Semiconductors

LPC1768/66/65/64

32-bit ARM Cortex-M3 microcontroller

11.3 Internal oscillators

[1]

Parameters are valid over operating temperature range unless otherwise speciﬁed.

[2]

Typical ratings are not guaranteed. The values listed are at room temperature (25

°C), nominal supply voltages.

Table 11.

Dynamic characteristic: internal oscillators

Tamb = −40 °C to +85 °C; VDD(3V3) over speciﬁed ranges.[1]

Symbol

Parameter

Conditions

Min

Typ[2]

Max

Unit

fosc(RC)

internal RC oscillator frequency

<tbd>

MHz

fi(RTC)

RTC input frequency

<tbd>

MHz

Conditions: <tbd>.

Fig 15. Internal RC oscillator frequency vs. temperature

Conditions: <tbd>.

Fig 16. Internal RC oscillator frequency vs. core voltage

X (X)

001aac984

(X)

<tbd>

X (X)

001aac984

(X)

<tbd>

LPC1765 Datasheet(PDF) 49 Page - NXP Semiconductors

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