7705_project.net

基于mega128上实现ad7705的驱动程序

[
C1
1u/63v
Cap Pol1



]
[
C2
1u/63v
Cap Pol1



]
[
C3
M0805
Cap



]
[
C4
M0805
Cap



]
[
C5
M0805
Cap



]
[
C6
M0805
Cap



]
[
C7
M0805
Cap



]
[
C8
1u/63v
10uF



]
[
C9
1u/63v
220uF/16V



]
[
C10
M0805
104



]
[
C11
M0805
104



]
[
D1
1N5349




]
[
DS1
LED-SMT
 



]
[
P1
HDR1X6
Header 6



]
[
P2
HDR1X4
Header 4



]
[
R1
M0805
Res2



]
[
R2
M0805
Res2



]
[
R3
M0805
Res Semi



]
[
S1
Key




]
[
U1
DIP-16
AD7705



]
[
U2
BCY-W3/B.7
TL431ACZ



]
[
W1
OURVR5
10K



]
[
Y1
DIP-X1
XTAL



]
(
VREF
C8-1
C9-1
C10-2
C11-2
R3-1
U1-9
U2-1
W1-1
)
(
VCC
C1-1
C2-1
C3-1
C4-1
D1-2
P1-6
R1-2
R2-2
R3-2
U1-15
)
(
SCLK
P1-5
U1-1
)
(
NetC5_2
C5-2
D1-1
R2-1
S1-1
U1-5
)
(
NetC6_1
C6-1
U1-3
Y1-1
)
(
NetC7_2
C7-2
U1-2
Y1-2
)
(
NetDS1_1
DS1-1
R1-1
)
(
NetU2_3
U2-3
W1-3
)
(
GND
C1-2
C2-2
C3-2
C4-2
C5-1
C6-2
C7-1
C8-2
C9-2
C10-1
C11-1
DS1-2
P1-1
S1-2
U1-10
U1-16
U2-2
W1-2
)
(
DRDY
P1-4
U1-12
)
(
DOUT
P1-3
U1-13
)
(
DIN
P1-2
U1-14
)
(
AN2-
P2-4
U1-11
)
(
AN2+
P2-3
U1-6
)
(
AN1-
P2-2
U1-8
)
(
AN1+
P2-1
U1-7
)