PRUSB Schemat

+5V

C4 +5V

HK

Z1 USB D

asn

(R5

470R

|R.6 470R

+5V

GNDl-

lOOnF

C3

hHIF

fi i 4- 7* łQDO

D3

D4

21

AREF

O

>

GNDl

S SCK

26

27

28

(ADCO)PCO <

(ADCl)PCl

(ADC2)PC2

(ADC3)PC3

(ADC4/SDA)PC4

(ADC5/SCL)PC5

U

>

PBOCICP)

PBI(OCIA)

PB2(SS/0C1B)

PB3(MOSI/OC2)

PB4(MISO)

PB5(SCK)

Ul

1

[U

lOk

14

15

16

17

18

19

4,7uF

m

R2

2,2k

R3

68R

D2

3V6

tt-

-]gnd

I S Pros ~1

f

Dl

.4    3 V6

SR

-D>D+

D+<J-

5

6

11 ‘

12 ‘ 13 '

(RXD)PD0 (TXD)PD1 (INT0)PD2 (INT1)PD3 (XCK/T0)PD4 (T1)PD5

(AIN0)PD6 e    e

(AIN1)PD7 O    O    XTAL2(PB7)

ATMEGA8

XTAL1(PB6)

10

—i Pro? AVR PRÓG

Hgnd

RxD/TxD

Cl

22pF

r¹

J

I

OH

112MHz

XI

22pF

+5V

GND