Block diagram, Smart card interface tda8001, Block diagram fig.1 block diagram – Philips TDA8001 User Manual

Page 4

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1996 Dec 12

4

Philips Semiconductors

Product specification

Smart card interface

TDA8001

BLOCK DIAGRAM

Fig.1 Block diagram.

handbook, full pagewidth

MBH813

PROTECTIONS

AND

ENABLE

MAIN

SUPPLY

VOLTAGE

SUPERVISOR

INTERNAL

CLOCK

LOGIC

VCC

GENERATOR

CLOCK

ENABLE

CLOCK

CIRCUITRY

23

24

2

20

19

26

28

18

17

15

16

13

12

6

7

1

11

14

8

9

4

22

3

VPP

GENERATOR

10

5

OSCILLATOR

PROTECTIONS

XTAL

I/O

RST

CLK

VPP12.5

VPP15

21

VPP21

PRES

PRES

VPP

VDD

VCC

VH

GND1

I/O(

µ

C)

RSTIN

CMD3.5

GND2

CVNC

27

25

CMDVCC

CLKOUT2

CMD7

DETECT

OFF

ALARM

ALARM

DELAY

VSUP

TDA8001