73S8023C-IM データシートの表示（PDF） - Teridian Semiconductor Corporation

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73S8023C-IM

Smart Card Interface

Teridian Semiconductor Corporation 

73S8023C Data Sheet

FUNCTIONAL DIAGRAM

DS_8023C_019

4

NC

21

GND

5

PWRDN

CS 8

CMDVCC 18

19

RSTIN

31

5V/3V

22

OFF

29

CLKDIV1

30

CLKDIV2

23

XTALIN

24

XTALOUT

32

CLKOUT

26

IOUC

27

AUX1UC

28

AUX2UC

VDD

20

VDDF_ADJ

17

LIN

2

6

VDD

3

6

VDD VOLTAGE SUPERVISOR

VOLTAGE REFERENCE

ICC FAULT

VDD FAULT VCC FAULT

DC-DC

CONVERTER

DIGITAL

CIRCUITRY

&

FAULT LOGIC

R-C

OSC.

Int_Clk

ICC RESET

BUFFER

ICC CLOCK

BUFFER

XTAL

OSC

CLOCK

GENERATION

ISO-7816-3

SEQUENCER

TEMP FAULT

OVER

TEMP

ICC I/O BUFFERS

1

GND

12

GND

15

VCC

14

RST

13

CLK

25

STROBE

16

CLKSEL

7

PRES

6

PRES

9

I/O

11

AUX1

10

AUX2

Figure 1: 73S8023C Block Diagram

2

Rev. 1.5

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