PXA270 datasheet(33/126 Pages) INTEL

33 / 126 page

Electrical, Mechanical, and Thermal Specification

4-13

Intel® PXA270 Processor

Pin Listing and Signal Definitions

AB6

GPIO<20>

ICOC

GPIO<20>

DREQ<0>

MBREQ

—

Pu-1

Note[1]

Note[3]

nSDCS<2>

Refer to

Table 4-4

——

AD5

GPIO<21>

ICOC

GPIO<21>

——

—

Pu-1

Note[1]

Note[3]

nSDCS<3>

Refer to

Table 4-4

DVAL<0>

MBGNT

GPIO<33>

ICOC

GPIO<33>

FFRXD19

FFDSR19

—

Pu-1

Note[1]

Note [4]

DVAL<1>

nCS<5>

Refer to

Table 4-4

MBGNT

A10

D10

GPIO<49>

ICOC

GPIO<49>

——

—

Pu-1

Note[1]

Note [5]

—

nPWE

Refer to

Table 4-4

—

GPIO<78>

ICOC

GPIO<78>

——

—

Pu-1

Note[1]

Note[4]

nPCE<2>

nCS<2>

Refer to

Table 4-4

—

GPIO<79>

ICOC

GPIO<79>

——

—

Pu-1

Note[1]

Note[4]

PSKTSEL

nCS<3>

Refer to

Table 4-4

PWM_OUT

<2>

GPIO<80>

ICOC

GPIO<80>

DREQ<1>

MBREQ

—

Pu-1

Note[1]

Note[4]

—

nCS<4>

Refer to

Table 4-4

PWM_OUT

<3>

VCC_BB

AC13

Y11

GPIO<48>

ICOC

GPIO<48>

CIF_DD<5>

—

Pu-1

Note[1]

Note [5]

BB_OB_DAT<1

nPOE

Refer to

Table 4-4

—

AB13

W12

GPIO<50>

ICOC

GPIO<50>

CIF_DD<3>

—

SSPSCLK<2

Pu-1

Note[1]

Note [5]

BB_OB_DAT<2

nPIOIR

Refer to

Table 4-4

SSPSCLK<2

AD13

AB12

GPIO<51>

ICOC

GPIO<51>

CIF_DD<2>

—

Pu-1

Note[1]

Note [5]

BB_OB_DAT<3

nPIOIW

Refer to

Table 4-4

—

Table 4-1. Pin Usage Summary (Sheet 4 of 17)

VF-BGA

Ball#

(13x13)

PBGA

Ball#

(23x23)

Name

Type

Function

After

Reset

Primary

Function

Secondary

Alternate

Function

Third

Alternate

Function

Reset

State

Sleep

State

NOTE: Refer to Table 4-2 for Numbered Notes on Reset and Sleep States.

PXA270 Datasheet(PDF) 33 Page - Intel Corporation

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