Technikerarbeit 2009/2010 - Mikrocontroller.net

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18.06.2010 22:15:33 D:\Martin\Eignene Dokumente\Techniker\JAT\Frontpanel\ Frontpanel.sch (Sheet: 1/1). Technikerarbeit 2009/2010. Frontpanel ...
SV1

17

GND VBUS DD+

3V3OUT

15 16

USBDP USBDM

+

25

C1 10nF

CBUS0 CBUS1 CBUS2 CBUS3 CBUS4

23 22 13 14 12

TEST

26

GND GND GND

7 18 21

GND

C2 100nF

Offset

A

10 OFFS(E) 8 S OFFS(S) 6 OFFS(A) 4 2

TS-21

1

TTL

GND 9 7 5 3 AMP(E) 1

GND

S A

GND

GND

Technikerarbeit 2009/2010 Frontpanel Sgnalgenerator Bearbeiter: Martin Ernst

18.06.2010 22:15:33 D:\Martin\Eignene Dokumente\Techniker\JAT\Frontpanel\Frontpanel.sch (Sheet: 1/1)

S4 2

GND SV2

R3 10k GND

SQR

UG1094PL UG1094PL UG1094PL

E

FT232RL

SIN/TRI

Aplitude 50k R2

V+

USB

GND

GND

E

OSCI OSCO

TS-21

27 28

U$1

1

RESET

100nF

1 TXD 5 RXD 3 11 2 9 10 6

A

19

C3

TXD RXD RTS CTS DTR DSR DCD RI

R1 2k5

VCC VCCIO

2

4,7µF

20 4

2

C4

IC1

VDD

+

V+

E

GND S

S3

6 E 5 GND 4 RS

100nF

TS-21

2

E R/W VDD RS

1

S2

14 DB7 13 DB6 12 DB5 11 DB4 10 9 8 7

1

3

DB7 DB6 DB5 VSS DB4 DB3 DB2 DB1 VO DB0

2

C5

K A

15 RS 13 VDD 11 S3.1 9 S4.1 7 5 3 TXD 1 RXD X2

S1

16 15

TS-21

162C

1

S1.1 16 S2.1 14 DB4 12 DB5 10 DB6 8 DB7 6 4 E GND 2