1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
DD
CC
AA
Title
Number RevisionSize
A3
Date: 2009-12-9 Sheetof
File: F:8-2DEMOPCBV2.0.SCHDOC DrawnBy:
EA/VPP
31
XTAL1
19
XTAL2
18
RST
9
P3.7(RD)
17
P3.6(WR)
16
P3.2(INT0)
12
P3.3(INT1)
13
P3.4(T0)
14
P3.5(T1)
15
P1.0
1
P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5(MOSI)
6
P1.6(MISO)
7
P1.7(SCK)
8
(AD0)P0.0
39
(AD1)P0.1
38
(AD2)P0.2
37
(AD3)P0.3
36
(AD4)P0.4
35
(AD5)P0.5
34
(AD6)P0.6
33
(AD7)P0.7
32
(A8)P2.0
21
(A9)P2.1
22
(A10)P2.2
23
(A11)P2.3
24
(A12)P2.4
25
(A13)P2.5
26
(A14)P2.6
27
(A15)P2.7
28
PSEN
29
ALE/PROG
30
(TXD)P3.1
11
(RXD)P3.0
10
GND
20
VCC
40
ZIP40
AT89S52
1
2
3
Vin Vout
GND
IC1 7805
1 2FR1
1
2
3
DCIN
+
+
-
-
&$
USB
16V470uF
C1
104p
C2
104p
C4
16V470uF
C3
PLED
1K
R1
1 2
POWER
D2
1N5819
D1
1N4007
1
6
2
7
3
8
4
9
5
DB9
DB9
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2OUT
7
R2IN
8
R2OUT
9
T2IN
10
T1IN
11
R1OUT
12
R1IN
13
T1OUT
14
GND
15
VCC
16
IC2
MAX232
1uF
C9
1uF
C8
1uF
C7
1uF
C6
10uF
C5
1
2
3
18B20
CN3
+5
+5
11
A
12
1H
10
F
9
2H
8
3H
7
B
6
4H
1
E
2
D
3
DP
4
C
5
G
DLED1
11
A
12
1H
10
F
9
2H
8
3H
7
B
6
4H
1
E
2
D
3
DP
4
C
5
G
DLED2
1 2
S-0
1 2
S-1
1 2
S-2
1 2
S-3
1 2
S-4
1 2
S-5
1 2
S-6
1 2
S-7
1 2
S-8
1 2
S-9
1 2
S-A
1 2
S-B
1 2
S-C
1 2
S-D
1 2
S-E
1 2
S-F
P1.0
P1.1
P1.2
P1.3
P1.4 P1.5 P1.6 P1.7
10uF
C10
10K
R4
1 2
51RESET
1
2
3
S/W2
AT51&ATMEGA
10KR3
RESET
+5
X4
10P
C14
10P
C13
BT1
3V
L0.5 L0.4L0.6L0.7 L0.3 L0.2 L0.0L0.1
1
2
3
4
5
6
7
8
9
PR1 4700
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
IC3
24CX
+5
P1.5
P1.7
P1.6
+5
1
2
3
HWJS
SENSOR
1
2
JPJS
+5
1
1
2
2
3
3
4
4
5
5
JDQ
D4
1
2
3
CN8
+5
30p
C12
30p
C11
X1
11.0592M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1602 1620LCD
10K
1602VR
10K
12864VR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1286412864LCD
+5
+5
10uF
C15
P1.1
P1.6
RST
XTAL2
XTAL1
P1.3
P3.3
P3.5
P1.5
P3.6
P3.7
P1.0
P1.2
P1.7
P3.0
P3.2
P1.4
P3.1
P3.4
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
+5
ALE
PSEN
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
+5
+5
1 2
AVRRESET
XTAL1
XTAL2
Vin
P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7
P3.1
P3.0
P3.3
P3.2
P3.3
P3.4
P3.5
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
1
2
3
4
5
6
7
8
9
PR3
10K
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
1
2
3
4
5
6
7
8
9
PR5
10K
b
c e
Q6
b
c e
Q7
b
c e
Q8
b
c e
Q5
b
c e
Q1
b
c e
Q2
b
c e
Q3
b
c e
Q4
1K
R11
1K
R12
1K
R10
1K
R9
1K
R16
1K
R15
1K
R14
1K
R13
1H 2H 3H 4H
5H 6H 7H
8H
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
1 2
K1(INT0)
1 2
K2(INT1)
1 2
K3(T0)
1 2
K4(T1)
1 2
3 4
5 6
7 8
9 10
ISP
TL RL
P3.1 P3.0
1 2
K5
1 2
K6
1 2
K7
1 2
K8
P2.0 P2.1 P2.2 P2.3
P2.4 P2.5 P2.6 P2.7
P3.6
P3.7
100
R2
P2.0
P2.1
P2.2
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
RZ-51/AVR2009DEMOPCB
2009.10.08
Rev:2.0
WWW.RICHMCU.COM
1H 2H 3H
4H
5H 6H 7H
8H
1
2
3
4 5
6
7
8
IC5
DS1302
RST
P3.2
BEEP
BEEP
RST
RELAY
RELAY
P1.6
P1.5
P1.7
P1.4
+5
b
c e
Q9
BEEP
200
R17
1
2
3
4
5
6
7
8
9
PR4
10K
1
2
3
4
5
6
7
8
9
PR6
10K
P1.1
P1.6
P1.3
P1.5
P1.0
P1.2
P1.7
P1.4
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
4.7K
R5
4.7K
R6
+5
b
c e
Q10
200
R18
10uF
C16
+5
L1.5 L1.4L1.6L1.7 L1.3 L1.2 L1.0L1.1
1
2
3
4
5
6
7
8
9
PR2 4700
P1.1P1.6 P1.3P1.5 P1.0P1.2P1.7 P1.4
150R20
150R21
150R22
150R23
150R24
150R25
150R26
150R27
G
DP
A
B
C
D
E
F
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
GDP
AB
CDE
F
GDP
AB
CDE
F
1
2
3
+5V
1
2
3
GND
+5
1 2
3 4
5 6
7 8
9 10
JP2C8,1302
P3.4
P3.5
24C-1
24C-2
24C-1
24C-2
P1.1
P1.0
P1.2
1302-1
1302-2
1302-3
1302-1
1302-2
1302-3
1 2
3 4
5 6
7 8
9 10
P0
1 2
3 4
5 6
7 8
9 10
P1
1 2
3 4
5 6
7 8
9 10
P2
1 2
3 4
5 6
7 8
9 10
P3
+5
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
+5
+5
+5
P1.1
P1.6
P1.3
P1.5
P1.0
P1.2
P1.7
P1.4
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
JP
+5
+5
JPSMG
JPP0
JPP1
JPJDQ
JPFMQ
JPBG
JPPR0
JPPR1
JPPR2
JPPR3
JPSMG
JPP0
JPP1
JPJDQ
JPFMQ
JPBG
JPPR0
JPPR1
JPPR2
JPPR3
JPBG
+5
+5
外部电源供电
USB供电
电源指示
MAX232 串口通信
通信指示
12864液晶接口
1602液晶接口
蜂鸣器
红外接收器
继电器
ISP下载口
18B20接口
晶 振
51/AVR复位电路
时钟芯片DS1302
单片机
8位共阳数码管
2X8位LED流水灯
4X4
矩阵键盘
SP-I/O P0
SP-I/O P1
SP-I/O P2
SP-I/O P3
+5V扩展
GND扩展
跳线集中
管理设置组
独立按键
中断按键
I2C ROM 24C08
24C/DS1302跳线组
RZ-51/AVR
单片机
学习系统
RICHIMCU V2.0
RICHMCU