2VCC 4 6 8 10
20 10 19 DIG1 18 DIG2 17 DIG3 16 DIG4 15 DIG5 14 DIG6 13 DIG7 12 DIG8 20 10 19 LED1 18 LED2 17 LED3 16 LED4 15 LED5 14 LED6 13 LED7 12 LED8
1 PF3 11 PA0 2 PA1 3 PA2 4 PA3 5 PA4 6 PA5 7 PA6 8 PA7 9
16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
PB717 PG318 PG419 RES2T0 VCC21 GND22 OCS213 OCS224 PD025 PD126 PD227 PD328 PD429 PD530 PD631 PD732
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
D5
Q5
D6
Q6
D7
Q7
D8
Q8
1
2
3
温温温温锋
U9 DS18B20 VCC
R8 4.7K
PE6
V1 V2 V3 V4
VIA VIA VIA VIA
电锋电电复电
RS232串串串串
VCC
16
AVCC L1 VCC 100UH
C9 104
TCK TDO TMS VCC TDI
GND VCC
NC NC GND
2GND 4VCC 6 8 10GND
DAT GND VCC
R7
10K
D
PE5
1 2 3
VCC
PE0 1 3
REST5 PB1 7 PE1 9
J12 ISP
MOSI VCC NC GND REST GND SCK GND MISO GND
AT24C02
VCC
VCC 8 7
R4 R5 4.7K 4.7K
6
PD0
5
PD1
LED亮温
VCC
R6 1K
SEG1 4*LED
D9 LED
DIG1 12 DIG2 9 DIG3 8 DIG4 6 SEG_A 11 SEG_B 7 SEG_C 4 SEG_D 2 SEG_E 1 SEG_F 10 SEG_G 5 SEG_DP 3
U10
9
MAX232
5
15
DB9
PA3/AD3 PA4/AD4 PA5/AD5 PA6/AD6 PA7/AD7 PG2/ALE PC7/A15 PC6/A14 PC5/A13 PC4/A12 PC3/A11 PC2/A10
PC1/A9 PC0/A8 PG1/RD PG0/WR
48 PA3 47 PA4 46 PA5 45 PA6 44 PA7 43 PG2 42 PC7 41 PC6 40 PC5 39 PC4 38 PC3 37 PC2 36 PC1 35 PC0 34 PG1 33 PG0
24 13
24 13
24 13
24 13
K3 KEY
K7 KEY
K11 KEY
K15 KEY
24 13
24 13
K4 KEY
PD0
K8 KEY
PD1
K12 KEY
PD2
K16 KEY
J10 CON16
16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
J7 CON16
/PEN 1 PE0 2 PE1 3 PE2 4 PE3 5 PE4 6 PE5 7 PE6 8 PE7 9 PB0 10 PB1 11 PB2 12 PB3 13 PB4 14 PB5 15 PB6 16
4
3
2
1
VCC
D1 LED
D2 LED
D3 LED
D4 LED
D5 LED
LED1
LED2
LED3
LED4
5
LED5
6
LED6
7
LED7
8
LED8
9
D6 LED D7 LED D8 LED
U8 VCC TL1838
R9 10K R10 10K
R11 10K R12 10K
PF4 1 PF6 3 PF5 5 VCC 7 PF7 9
GND VCC VL RS R/W E D0 D1 D2 D3 D4 D5 D6 D7 BLA BLK
J15 3 VCC 2 1
GND VCC VO2 PB5 PB6 PB7 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PSB
VSS VDD VO RS(CS) RW/SID E/CLK DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 PSB NC
1
2
3
4
5
6
复复电锋
I2C EEPROM 锋锋锋电锋
PWM主控
8复位 位位 电电
8个LED
红红供红红
VCC
J11 JTAG
PE7
VCC
R1 10K
D REST
1
K0
3 C1 104
2
4
KEY
SP1
BEE Q1 S8050
VCC
R2 200
U2
1 2 3
A0 A1 A2
VCC WP
4
SCL GND SDA
D8
Q8
OC VDD ALE GND
VCC
Q1
Q2
Q3
U6 74HC573
Q4
D1
D2
D3
D4
PD7 2 1
PD6 2 1
PD5 2 1
PD4 2 1
系系时时
BT1
VCC 1
2 Y2
3
32.768K
4
U1 BATTERY VCC2 VCC1
X1
SCLK
X2
I/O
GND RST DS1302
8 7 PE2 6 PE3 5 PE4
24 13
K1 KEY
K5 KEY
K2 KEY
K6 KEY
24 13
B
K9
K10
电电电电
VCC
J2
R3
VCCHEADER 3X2
KEY
KEY
C4
C5
100uF 104
C6 1K D0 LED
104
1 12 2 3 34 4 5 56 6
K13
K14
电 电电 电电 电
KEY
KEY
24 13 24 13 24 13 24 13
Revision
Sheet of Drawn By:
6
20 10 19 SEG_A 18 SEG_B 17 SEG_C 16 SEG_D 15 SEG_E 14 SEG_F 13 SEG_G 12 SEG_DP
PB4
VCC
步步电直 直直电直
PS2键键供供
ADC输输电电
步步/直直电直直直
J5
J1 S
PS2 C
DAT --NC GND VDD CLK --NC
U7
主ME主GA1电28 电
3
4
3
4
3
4
3
4
PD3
USB
供 电供 供
电 电电 电
J3
1
0
0 A
21 34
VDD DD+
GND
1 2 3 4
P_VC6C 4
VCC 2
SW1
5 3 1PD02来自K171PD1
2
K18
1
PD2
2
K19
1
PD3
2
K20
USB-B
POWER-SW
3
J4
3 2 1
CON3
5V直 直电 电供 供
ULN2003
VCC
A B C D
5 4 3 2 1
CON5
1 2
J6
CON2
OC VDD ALE GND
D1
Q1
D2
Q2
D3
Q3
U4 74HC573
D4
Q4
D5
Q5
D6
Q6
D7
Q7
D8
Q8
OC VDD ALE GND
VCC
U5 74HC573
D1
Q1
D2
Q2
D3
Q3
D4
Q4
D5
Q5
D6
Q6
D7
Q7
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J9 CON16
液液液液电电
J14
J16
GND 1 VCC 2 VO1 3 PB5 4 PB6 5 PB7 6 PA0 7 PA1 8 PA2 9 PA310 PA411 PA512 PA613 PA714 VCC15 GND16
PB7/OC2/OC1C PG3/TOSC2 PG4/TOSC1 RESET VCC GND XTAL2 XTAL1 PD0/SCL/INT0 PD1/SDA/INT1 PD2/RXD1/INT2 PD3/TXD1/INT3 PD4/ICP1 PD5/XCK1 PD6/T1 PD7/T2
AVCC GND AREF
4
3
4
3
KEY
KEY
KEY
KEY
4
3
4
1
2
3
系系系系
Y1 4M OCS1 OCS2
C7
C8
22P
22P