LPC2888 datasheet(8/43 Pages) NXP

8 / 43 page

LPC2880_LPC2888_3

Preliminary data sheet

Rev. 03 — 17 April 2008

8 of 43

NXP Semiconductors

LPC2880; LPC2888

16/32-bit ARM microcontrollers with external memory interface

External memory interface

D0/P0[0]

external memory data bus, low byte (I/O); GPIO pins

D1/P0[1]

D2/P0[2]

D3/P0[3]

D4/P0[4]

D5/P0[5]

D6/P0[6]

D7/P0[7]

D8/P0[8]

external memory data bus, high byte (I/O); GPIO pins

D9/P0[9]

D10/P0[10]

D11/P0[11]

D12/P0[12]

D13/P0[13]

D14/P0[14]

D15/P0[15]

A0/P0[16]

E16

address bus for SDRAM and static memory; GPIO pins

A1/P0[17]

E17

A2/P0[18]

E18

A3/P0[19]

D16

A4/P0[20]

D17

A5/P0[21]

D18

A6/P0[22]

A18

A7/P0[23]

B18

A8/P0[24]

C18

A9/P0[25]

B17

A10/P0[26]

C17

A11/P0[27]

B16

A12/P0[28]

C16

A13/P0[29]

B15

A14/P0[30]

C15

A15/P0[31]

A14

address bus for static memory; GPIO pins

A16/P1[0]

B14

A17/P1[1]

C14

A18/P1[2]

A13

A19/P1[3]

B13

A20/P1[4]

C13

BLS0/P1[12]

A12

byte lane select for D[7:0], active LOW for static memory; GPIO pin

BLS1/P1[13]

B12

byte lane select for D[15:8], active LOW for static memory; GPIO pin

CAS/P1[16]

C10

column address strobe, active LOW for SDRAM; GPIO pin

Table 4.

Pin description …continued

Symbol

Ball #

Type[1]

Description

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