U9280M-H View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

U9280M-H

Microcontroller with Transponder Interface

Atmel Corporation 

Figure 1-1. Block Diagram

VBATT

U9280M-H transponder interface

Damping

stage

Power

management

COIL1

Field/GAP

detect

Rectifier

512-bit

EEPROM

memory

COIL2

≥1

Clock

extractor

Serial

interface

Biphase

modulator

C

VDD

OSC2 OSC1/ROSC

ATAR092 microcontroller

Reset

Oscillators

voltage monitor clock management

ROM RAM

4-bit CPU core

Timer/

counter

MCL

Serial

interface

Modulator/

demodulator

I/O-Ports

BP50/INT6

BP53/INT1

BP23

BP20/NTE

BP60/T3O

BP63/T3I

FC

MOD

NGAP

VSS

BP40/

BP43/

BP42/

BP41/

SC/INT3 SD/INT3

T2O VMI/ T2I

2. Pin Configuration

Figure 2-1. Pinning SSO20

COIL1 1

COIL2 2

VBATT 3

VDD 4

BP40/SC/INT3 5

BP53/INT1 6

BP50/INT6 7

OSC1/ROSC 8

OSC2 9

BP60/T3O 10

U9280M-H

20 NGAP

19 MOD

18 FC

17 VSS

16 BP43/SD/INT3

15 BP42/T2O

14 BP41/VMI

13 BP23

12 BP20/NTE

11 BP63/T3I/INT5

2 U9280M-H

4591B–RFID–09/05

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