AD9850 VFO 最近の更新履歴 JA2GQP' s Download site

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JA2GQP

ATMEGA88-20PU

AD9850 DDS Module VFO

2013/8/11

0 1 2 3

Ｃ_hanel

改改改

2013.10.26  Chanel  SW ^を追追

1S2076A

47 104

104

1 VSS

2 VDD

3 VO

4 RS

5 R/W

6 E

7 DB0

8 DB1

9 DB2

10 DB3

11 DB4

12 DB5

13 DB6

14 DB7

BLA(+) 15

BLK(-) 16

SC162A

LCD

INGNDOUT

7805

100u 104 _100u

7 Vcc

8 GND 21 AREF

20 AVcc

22 AGND

PB5(SCK) ¹⁹ PB4(MISO) ¹⁸ PB3(MOSI/OC2) ¹⁷ PB2(SS#/OC1B) ¹⁶ PB1(OC1A) ¹⁵ PB0(ICP1) ¹⁴

PC5(ADC5/SCL) ²⁸ PC4(ADC4/SDA) ²⁷ PC3(ADC3) ²⁶ PC2(ADC2) ²⁵ PC1(ADC1) ²⁴ PC0(ADC0) ²³

PD7(AIN1) ¹³ PD6(AIN0) ¹² PD5(T1) ¹¹ PD4(XCK/T0) ⁶

PD3(INT1) ⁵ PD2(INT0) ⁴ PD1(TxD) ³ PD0(RxD) ² PB7(XTAL2/TOSC2)

10

PB6(XTAL1-in/TOSC1) 9

RESET#(PC6) 1

ATMEGA88 104

10k

103

W_CLK 2

FU_UD 3 1 VCC

4 DATA

RESET 5

6 GND

QOUT1 7

QOUT2 8

ZOUT1 9

ZOUT2

10 GND ¹¹

D7 ¹² D6 ¹³ D5 ¹⁴ VCC ²⁰

D0 ¹⁹

D1 ¹⁸

D2 ¹⁷

D3 ¹⁶

D4 ¹⁵

AD9850 Module

2SC1815

4.7k

4.7k

Step RIT 1 A

2 B

3 C EC16B

Encorder

Vin

GND RF out

GND

TX