PN544 데이터 시트보기 (PDF) - NXP Semiconductors.
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PN544 Datasheet PDF : 34 Pages
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NXP Semiconductors
PN544
Near field communication (NFC) controller
Table 3: PN532 Pin description …continued
Symbol
Pin Type Ref Voltage
LX
E8 Power
XTAL2
F1 O
AVDD, AVSS
AVDD_out
F2 Power
AUX3
F3 O
AVDD, AVSS
IFSEL1
F4 IO
PVDD, DVDD
IFSEL2
F5 IO
PVDD, DVDD
DCDC_VSS
F6 Ground
TVDD_OUT
F7 Power
VUP
F8 Power
AVDD_in
G1 Power
AUX1
G2 O
AVDD, AVSS
AUX4
G3 O
AVDD, AVSS
VMID
G4 O
AVDD, AVSS
PF1
G5 Power
PF2
G6 Power
PMU_GND
G7 Ground
TVDD
G8 Power
RFU3
H1
AUX2
H2 O
AVDD, AVSS
AVSS2
H3 Ground
RX
H4 I
AVDD, AVSS
TVSS1
H5 Ground
TX1
H6 O
TVDD, TVSS
TX2
H7 O
TVDD, TVSS
TVSS2
H8 Ground
Description
DCDC coil
Oscillator output
Analog supply voltage output for decoupling
Auxiliary Output: this pin delivers analog and digital test signals
Host interface select input
Host interface select input
DCDC VSS
Driver supply voltage output for decoupling
DCDC output voltage for decoupling
Analog supply voltage input after decoupling
Auxiliary Output: this pin delivers analog and digital test signals
Auxiliary Output: this pin delivers analog and digital test signals
Antenna mid voltage, AVDD/2
Powered by the field contact
Powered by the field contact
PMU VSS
Driver supply voltage input after decoupling
Reserved for future use
Auxiliary Output: this pin delivers analog and digital test signals
Analog VSS
Receiver input
Driver VSS
Antenna driver
Antenna driver
Driver VSS
134812
Objective short data sheet
Rev. 1.2 — 4 September 2007
© NXP B.V. 2007. All rights reserved.
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