TDA8000 データシートの表示（PDF） - Philips Electronics

部品番号

コンポーネント説明

メーカー

TDA8000

Smart card interface

Philips Electronics 

Philips Semiconductors

Smart card interface

Product specification

TDA8000; TDA8000T

PINNING

SYMBOL PIN

DESCRIPTION

XTAL

1 crystal connection

I/O2

2 data line to/from the card

I/O1

3 data line to/from the card

RST

4 card reset output

CLK

5 clock output to the card

PSEL1

6 programming voltage selection input (see Table 1)

PSEL2

7 programming voltage selection input (see Table 1)

PRES

8 card presence contact input (active LOW)

PRES

9 card presence contact input (active HIGH)

VPP

VH

GND

10 card programming voltage output

11 high voltage supply for VPP generation

12 ground

VDD

VCC

VSUP

DELAY

13 positive supply voltage

14 card supply output voltage

15 voltage supervisor input

16 external capacitor connection for delayed reset timing

ALARM

17 open-collector reset output for the microcontroller (active

HIGH)

ALARM

18 open-collector reset output for the microcontroller (active

LOW)

OFF

19 interrupt output to the microcontroller (active LOW)

START 20 microcontroller input for starting session (active LOW)

WRITE

21 control input for applying programming voltage to the card

(active LOW)

CVNC

22 internally generated 5 V reference, present when VDD is

on; to be decoupled externally (47 nF)

CLKDIV 23 input for dividing/not dividing the CLKOUT frequency by

two (active LOW)

CLKIN

24 external clock signal input

CLKOUT 25 clock output to the microcontroller, or another TDA8000

RSTIN 26 card reset input from the microcontroller (active HIGH)

I/O2(µC) 27 data line to/from the microcontroller; must not be left

open-circuit, tie to CVNC if not used

I/O1(µC) 28 data line to/from the microcontroller; must not be left

open-circuit, tie to CVNC if not used

fpage

XTAL 1

28 I/O1(µC)

I/O2 2

27 I/O2(µC)

I/O1 3

26 RSTIN

RST 4

25 CLKOUT

CLK 5

24 CLKIN

PSEL1 6

23 CLKDIV

PSEL2 7

22 CVNC

TDA8000

PRES 8 TDA8000T 21 WRITE

PRES 9

20 START

VPP 10

VH 11

19 OFF

18 ALARM

GND 12

17 ALARM

VDD 13

VCC 14

16 DELAY

15 VSUP

MBH809

Fig.2 Pin configuration.

1996 Dec 12

4

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