LPC1850 datasheet(58/142 Pages) NXP

58 / 142 page

LPC1850_30_20_10

All information provided in this document is subject to legal disclaimers.

Preliminary data sheet

Rev. 2.2 — 9 September 2011

58 of 142

NXP Semiconductors

LPC1850/30/20/10

32-bit ARM Cortex-M3 microcontroller

Power and ground pins

USB0_VDDA

3V3_DRIVER

Separate analog 3.3 V power supply for driver.

USB0

_VDDA3V3

USB 3.3 V separate power supply voltage.

USB0_VSSA

_TERM

Dedicated analog ground for clean reference for

termination resistors.

USB0_VSSA

_REF

Dedicated clean analog ground for generation of

reference currents and voltages.

VDDA

137

Analog power supply and ADC reference voltage.

VBAT

B10

127

RTC power supply: 3.3 V on this pin supplies power to

the RTC.

VDDREG

F10,

F9,

L8,

xE4,

E5,

94,

131,

59,

Main regulator power supply.

VPP

[12]

OTP programming voltage.

VDDIO

D7,

E12,

F7,

F8,

G10,

H10,

J6,

J7,

K7,

L9,

L10,

N7,

N13

F10,

x5,

36,

41,

71,

77,

107,

111,

141

[12]

I/O power supply.

VDD

24,

27,

49,

52,

74,

77,

Power supply for main regulator, I/O, and OTP.

VSS

G9,

H7,

J10,

J11,

xC8,

D4,

D5,

G8,

J3,

26,

51,

[13]

[14]

Ground.

Table 3.

Pin description …continued

LCD, Ethernet, USB0, and USB1 functions are not available on all parts. See Table 2.

Symbol

Description

LPC1850 Datasheet(PDF) 58 Page - NXP Semiconductors

LPC1850 Datasheet(HTML) 58 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL