TDA8029C2 데이터 시트보기 (PDF) - NXP Semiconductors.

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TDA8029C2

Low power single card reader

NXP Semiconductors. 

Philips Semiconductors

6. Block diagram

TDA8029

Low power single card reader

28

RESET

5

SDWN_N

30

P33/INT1_N

2

P16

1

P17

24

P27

25

P26

32

P30/RX

31

P31/TX

21

EA_N

22

ALE

23

PSEN_N

29

P32/INT0_N

20

TEST

27

XTAL2

26

XTAL1

Fig 1. Block diagram

80C51

CONTROLLER

16 kB ROM

256 byte RAM

TIMER 2

512 byte XRAM

VDD

CDEL

6

3

SUPPLY

SUPERVISOR

CLOCK

CIRCUITRY

24-bit

ETU

COUNTER

ISO 7816

UART

CS

CONTROL /

STATUS

REGISTERS

SAM

19

SAP SBM

14 17

SBP

15

13

DC - t o - DC

CONVERTER

18

16

VUP

220 nF

PGND

DCIN

10 µF

ANALOG

DRIVERS

AND

SEQUENCER

INTERNAL

OSCILLATOR

11

VCC

9

GNDC

12

RST

10

CLK

7

I/O

8

PRES

CRYSTAL

OSCILLATOR

4

GND

TDA8029

fce869

9397 750 14145

Product data sheet

Rev. 03 — 22 February 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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