mcu.net

《精通 Protel DXP 2004 电路设计》

[
C1
RAD-0.3




]
[
C2
RAD-0.3




]
[
C3
POLAR0.8




]
[
IC1
SOT389-1
P89C51RC2HFBD



]
[
IC2
N020
SN74LS373N



]
[
IC3
710B-01
MCM6264P



]
[
K1
SPST-2
SW-PB



]
[
R1
AXIAL-0.4




]
[
R2
AXIAL-0.4




]
[
X1
BCY-W2/D3.1
XTAL



]
(
X2
C1-2
IC1-14
X1-2
)
(
X1
C2-2
IC1-15
X1-1
)
(
WRI
IC1-12
IC3-27
)
(
VCC
IC1-38
IC2-20
IC3-28
R1-1
)
(
RESET
C3-2
IC1-4
K1-2
R2-2
)
(
RD
IC1-13
IC3-22
)
(
NetC3_1
C3-1
K1-1
R1-2
)
(
NetIC1_27
IC1-27
IC2-11
)
(
NetIC2_2
IC2-2
IC3-10
)
(
NetIC2_5
IC2-5
IC3-9
)
(
NetIC2_6
IC2-6
IC3-8
)
(
NetIC2_9
IC2-9
IC3-7
)
(
NetIC2_12
IC2-12
IC3-6
)
(
NetIC2_15
IC2-15
IC3-5
)
(
NetIC2_16
IC2-16
IC3-4
)
(
NetIC2_19
IC2-19
IC3-3
)
(
GND
C1-1
C2-1
IC1-16
IC1-29
IC2-1
IC2-10
IC3-14
IC3-20
IC3-26
R2-1
)