At83c26, Typical application, Host – Rainbow Electronics AT83C26 User Manual

Page 73: At83c24

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73

7511B–SCR–10/05

AT83C26

Typical Application

10µF

XTAL1

XTAL2

VSS

4.7µF

VSS

10µH

VSS

VSS

Card 1

INT

CLK

VS

S

CRST1

CPRES1

CIO1, CC41, CC81

CCLK1

CVCC1

LI

A

CV

SS

AT83C26

SCL

SDA

IO1,IO2, AUX1, AUX2

V

CC

HOST

TWI

INT0

4 * Px,y

RESET

4 to 48 MHz

LIB

CVCCB

10µF

VSS

VSS

V

CC

Card 2

CRST2

CPRES2

CIO2, CC42, CC82

CCLK2

Card 3..5

CRST3..5

CIO3..5

CCLK3..5

100nF

10µH

A2/CK

A1/RST

CCLK

CRST0

Smart Card
Interface

VCC

CVCC3..5

3 * 470nF

VSS

CVSS

VSS

100nF

VSS

4.7µH

Card 0

PRES/INT

CLK

VSS

CRST

CPRES

CIO, CC4, CC8

CCLK

LI

CVSS

AT83C24

SCL

SDA

IO, C4, C8

V

CC

RESET

A2/CK

A1/RST

A0

VSS

DVCC

100nF

100nF

VSS

CRST1

Vcc or Vss

CVCC1IN

CVCC

BI

N

10µF

CVSS

CVCC1

100nF

CVSS

CVCC1IN

VSS

2.2µF

VSS

100nF

Px.y

Px.y

B

Y

PA

SS

CVCC2

VSS

2.2µF

EVCC

CVCC1

CVCCB

100nF

VSS

VSS

VC

C

4.

7k

4.

7k

100k

CLK_OUT

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