LPC2460_08 datasheet(21/68 Pages) PHILIPS

21 / 68 page

LPC2460_2

Preliminary data sheet

Rev. 02 — 1 February 2008

21 of 68

NXP Semiconductors

LPC2460

Fast communication chip

P4[13]/A13

155[1]

B16[1]

I/O

P4[13] — General purpose digital input/output pin.

I/O

A13 — External memory address line 13.

P4[14]/A14

159[1]

B15[1]

I/O

P4[14] — General purpose digital input/output pin.

I/O

A14 — External memory address line 14.

P4[15]/A15

173[1]

A11[1]

I/O

P4[15] — General purpose digital input/output pin.

I/O

A15 — External memory address line 15.

P4[16]/A16

101[1]

U17[1]

I/O

P4[16] — General purpose digital input/output pin.

I/O

A16 — External memory address line 16.

P4[17]/A17

104[1]

P14[1]

I/O

P4[17] — General purpose digital input/output pin.

I/O

A17 — External memory address line 17.

P4[18]/A18

105[1]

P15[1]

I/O

P4[18] — General purpose digital input/output pin.

I/O

A18 — External memory address line 18.

P4[19]/A19

111[1]

P16[1]

I/O

P4[19] — General purpose digital input/output pin.

I/O

A19 — External memory address line 19.

P4[20]/A20/

SDA2/SCK1

109[1]

R17[1]

I/O

P4[20] — General purpose digital input/output pin.

I/O

A20 — External memory address line 20.

I/O

SDA2 — I2C2 data input/output (this is not an open-drain pin).

I/O

SCK1 — Serial Clock for SSP1.

P4[21]/A21/

SCL2/SSEL1

115[1]

M15[1]

I/O

P4[21] — General purpose digital input/output pin.

I/O

A21 — External memory address line 21.

I/O

SCL2 — I2C2 clock input/output (this is not an open-drain pin).

I/O

SSEL1 — Slave Select for SSP1.

P4[22]/A22/

TXD2/MISO1

123[1]

K14[1]

I/O

P4[22] — General purpose digital input/output pin.

I/O

A22 — External memory address line 22.

TXD2 — Transmitter output for UART2.

I/O

MISO1 — Master In Slave Out for SSP1.

P4[23]/A23/

RXD2/MOSI1

129[1]

J15[1]

I/O

P4[23] — General purpose digital input/output pin.

I/O

A23 — External memory address line 23.

RXD2 — Receiver input for UART2.

I/O

MOSI1 — Master Out Slave In for SSP1.

P4[24]/OE

183[1]

B8[1]

I/O

P4[24] — General purpose digital input/output pin.

OE — LOW active Output Enable signal.

P4[25]/WE

179[1]

B9[1]

I/O

P4[25] — General purpose digital input/output pin.

WE — LOW active Write Enable signal.

P4[26]/BLS0

119[1]

L15[1]

I/O

P4[26] — General purpose digital input/output pin.

BLS0 — LOW active Byte Lane select signal 0.

P4[27]/BLS1

139[1]

G15[1]

I/O

P4[27] — General purpose digital input/output pin.

BLS1 — LOW active Byte Lane select signal 1.

Table 4.

Pin description …continued

Symbol

Ball

Type

Description

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