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PN544

Near field communication (NFC) controller

NXP Semiconductors. 

www.DataSheet.co.kr

NXP Semiconductors

PN544

Near field communication (NFC) controller

7.2 Pin description

Table 3: PN532 Pin description

Symbol

Pin Type Ref Voltage

GPIO7

A1 IO

PVDD, DVDD

IFSEL0

A2 IO

PVDD, DVDD

IRQ

A3 O

PVDD, DVDD

PVDD

A4 Power

DVDD

A5 Power

TMS

A6 I

PVDD, DVDD

RFU1

A7

PMUVCC

A8 Power

GPIO4

B1 IO

PVDD, DVDD

GPIO5

B2 IO

PVDD, DVDD

GPIO6

B3 IO

PVDD, DVDD

IF1

B4 IO

PVDD, DVDD

PVSS

B5 Ground

nOCI

B6 I

PVDD, DVDD

VEN

SIMVCC

B7 VBAT

B8 Power

VDHF

C1 Power

GPIO3

C2 IO

PVDD, DVDD

GPIO2

C3 IO

PVDD, DVDD

IF2

C4 IO

PVDD, DVDD

TCK

C5 I

PVDD, DVDD

NRESET

C6 I

PVDD, DVDD

SWP

C7 PWR

SVDD

C8 Power

VCO_VDD

D1 Power

DVSS

D2 Ground

GPIO1

D3 IO

PVDD, DVDD

IF3

D4 IO

PVDD, DVDD

TDI

D5 I

PVDD, DVDD

EXT_SW_CTRL D6 PWR

SIGOUT

D7 O

SVDD, PVSS

VBAT

D8 Power

XTAL1

E1 I

AVDD, AVSS

AVSS1

E2 Ground

GPIO0

E3 IO

PVDD, DVDD

IF0

E4 IO

PVDD, DVDD

TDO

E5 O

PVDD, DVDD

RFU2

E6

SIGIN

E7 I

SVDD, PVSS

Description

General purpose IO / Digital testbus signal

Host interface select input

IRQ output

Pad supply voltage input (VI/O)

Digital supply voltage output for decoupling

JTAG

Reserved for future use

SIM Power in from mobile PMU

General purpose IO / Digital testbus signal

General purpose IO / Digital testbus signal

General purpose IO / Digital testbus signal

Host interface pin - functionality depends on selected interface

Pad VSS

Selection between OCI and Boundary Scan functionality

Enable/disable LDO regulator / Reset

SIM Power out to UICC

Monitor rectifier output voltage

General purpose IO / Digital testbus signal

General purpose IO / Digital testbus signal

Host interface pin - functionality depends on selected interface

JTAG

Reset input (active low)

SWP connection

SE power; fixed to 1.8V

FracN supply voltage input

Digital VSS

General purpose IO / Digital testbus signal

Host interface pin - functionality depends on selected interface

JTAG

Control output signal for external UICC power switch

NFC-WI

Battery voltage

Oscillator input

Analog VSS

General purpose IO / Digital testbus signal

Host interface pin - functionality depends on selected interface

JTAG

Reserved for future use

NFC-WI

134812

Objective short data sheet

Rev. 1.2 — 4 September 2007

© NXP B.V. 2007. All rights reserved.

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