LPC2470 datasheet(21/72 Pages) PHILIPS

21 / 72 page

LPC2470_0

Preliminary data sheet

Rev. 00.01 — 5 October 2007

21 of 72

NXP Semiconductors

LPC2470

Fast communication chip

P3[26]/D26/

MAT0[1]/

PWM1[3]

55[1]

T3[1]

I/O

P3[26] — General purpose digital input/output pin.

I/O

D26 — External memory data line 26.

MAT0[1] — Match output for Timer 0, channel 1.

PWM1[3] — Pulse Width Modulator 1, output 3.

P3[27]/D27/

CAP1[0]/

PWM1[4]

203[1]

A1[1]

I/O

P3[27] — General purpose digital input/output pin.

I/O

D27 — External memory data line 27.

CAP1[0] — Capture input for Timer 1, channel 0.

PWM1[4] — Pulse Width Modulator 1, output 4.

P3[28]/D28/

CAP1[1]/

PWM1[5]

5[1]

D2[1]

I/O

P3[28] — General purpose digital input/output pin.

I/O

D28 — External memory data line 28.

CAP1[1] — Capture input for Timer 1, channel 1.

PWM1[5] — Pulse Width Modulator 1, output 5.

P3[29]/D29/

MAT1[0]/

PWM1[6]

11[1]

F3[1]

I/O

P3[29] — General purpose digital input/output pin.

I/O

D29 — External memory data line 29.

MAT1[0] — Match output for Timer 1, channel 0.

PWM1[6] — Pulse Width Modulator 1, output 6.

P3[30]/D30/

MAT1[1]/

RTS1

19[1]

H3[1]

I/O

P3[30] — General purpose digital input/output pin.

I/O

D30 — External memory data line 30.

MAT1[1] — Match output for Timer 1, channel 1.

RTS1 — Request to Send output for UART1.

P3[31]/D31/

MAT1[2]

25[1]

J3[1]

I/O

P3[31] — General purpose digital input/output pin.

I/O

D31 — External memory data line 31.

MAT1[2] — Match output for Timer 1, channel 2.

P4[0] to P4[31]

I/O

Port 4: Port 4 is a 32-bit I/O port with individual direction controls for each

bit. The operation of port 4 pins depends upon the pin function selected

via the Pin Connect block.

P4[0]/A0

75[1]

U9[1]

I/O

P4[0] — ]General purpose digital input/output pin.

I/O

A0 — External memory address line 0.

P4[1]/A1

79[1]

U10[1]

I/O

P4[1] — General purpose digital input/output pin.

I/O

A1 — External memory address line 1.

P4[2]/A2

83[1]

T11[1]

I/O

P4[2] — General purpose digital input/output pin.

I/O

A2 — External memory address line 2.

P4[3]/A3

97[1]

U16[1]

I/O

P4[3] — General purpose digital input/output pin.

I/O

A3 — External memory address line 3.

P4[4]/A4

103[1]

R15[1]

I/O

P4[4] — General purpose digital input/output pin.

I/O

A4 — External memory address line 4.

P4[5]/A5

107[1]

R16[1]

I/O

P4[5] — General purpose digital input/output pin.

I/O

A5 — External memory address line 5.

P4[6]/A6

113[1]

M14[1]

I/O

P4[6] — General purpose digital input/output pin.

I/O

A6 — External memory address line 6.

Table 4.

Pin description …continued

Symbol

Ball

Type

Description

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