LPC2880_LPC2888_1

© Koninklijke Philips Electronics N.V. 2006. All rights reserved.

Preliminary data sheet

Rev. 01 — 22 June 2006

11 of 34

Philips Semiconductors

LPC2880; LPC2888

16/32-bit ARM microcontrollers with external memory interface

[1]

I = input; O = output; I/O = input/output; RV = reference voltage; FI = functional input; FO = functional output; P = power or ground

USB interface

DM

T17

I/O

negative USB data line

DP

U17

I/O

positive USB data line

VBUS/P7[0]

U14

FI

USB supply detection; 5 V tolerant GPIO pin

RPU

T15

P

external 1.5 k

Ω resistor to analog ground

RREF

P16

P

external 12 k

Ω resistor to analog supply voltage (3.3 V)

U15

P

analog 1.8 V

U16

P

analog 1.8 V

U18

P

analog 3.3 V

V18

P

analog 3.3 V

R17

P

analog ground

R16

P

analog ground

T16

P

analog ground

Digital power and ground

H1

P

1.8 V for internal RAM and ROM

V15

P

1.8 V for internal flash memory

A16

P

1.8 V or 3.3 V for external memory controller

E1

P

3.3 V for peripherals

V11

P

1.8 V for core

A7

P

1.8 V or 3.3 V for external memory controller

V16

P

1.8 V for internal flash memory

V5

P

3.3 V for peripherals

V14

P

3.3 V for peripherals

J18

P

3.3 V for peripherals

G1

P

ground for internal RAM and ROM

A15

P

ground for external memory controller

T12

P

ground for other internal blocks

F1

P

ground for peripherals

V12

P

ground for core

A6

P

ground for external memory controller

U11

P

ground for other internal blocks

V6

P

ground for peripherals

V17

P

ground for core, substrate, flash

T11

P

ground for other internal blocks

V13

P

ground for peripherals

H18

P

ground for peripherals

Table 4.

Signal name

Ball #

Description