1 2 3 4 5 6 7 8 9

A A
V+

R1
10K T1
BC557

R2 +12V
+12V

1K
100
R3
T2
BC547 R24
1K
B R4 B
4K7
GND
VCC

T3
green BC557 IC1
VCC

LED2 4K7 7805 +5V

V+
+5V

+5V
RS232

R6
X1-2 IN OUT
JP2
1
2
3

R25 C1 GND C2 C3
100uF 10uF 10nF
R5 100
red 330 X1-1
GND LED1
ERASE

R27
GND GND
1 JP1

VCC 10K
2

C GND
IC3 C

+12V
GND 9 33
S1 R26 RESET (ADC7)PA7
34
START 1K GND (ADC6)PA6
ATMEGA8-DOC (ADC5)PA5 35
3 1 DATA 12 XTAL2 (ADC4)PA4 36
4 2 1 PC6(/RESET) PC0(ADC0) 23 R7 1K RDY (ADC3)PA3 37
PC1(ADC1) 24 R8 1K BS1 MEGA8/88/168... XTAL1 13 XTAL1 (ADC2)PA2 38
SV2
GND

22 25 R9 1K XA0 39
+12V

AGND PC2(ADC2) (ADC1)PA1

GND 21 AREF PC3(ADC3) 26 R10 1K XA1 20 BS2 1 PC6(/RESET) PC0(ADC0) 23 DATA6 32 AREF (ADC0)PA0 40 BS2
20 AVCC PC4(ADC4/SDA) 27 19 DATA0 PC1(ADC1) 24 DATA7 30 AVCC
PC5(ADC5/SCL) 28 R11 1K PAG 18 DATA1 22 AGND PC2(ADC2) 25 31 AGND (SCK)PB7 8 DATA7
VCC 17 DATA2 21 26 BS2 7 DATA6
AREF PC3(ADC3) (MISO)PB6

+5V
9 PB6(XTAL1/TOSC1) R12 1K DATA6 16 DATA3 20 AVCC PC4(ADC4/SDA) 27 10 VCC (MOSI)PB5 6 DATA5
IC5

GND
R13 1K DATA7 15 DATA4 28 11 5 DATA4
+12V

PC5(ADC5/SCL) GND (SS)PB4

10 PB7(XTAL2/TOSC2) PD0(RXD) 2 14 DATA5 XTAL1 1 RESET (SCK)PB7 19 DATA7 (AIN1/OC0)PB3 4 DATA3
PD1(TXD) 3 13 DATA6 9 PB6(XTAL1/TOSC1) (MISO)PB6 18 DATA6 (AIN0/INT2)PB2 3 DATA2
PD2(INT0) 4 R14 1K OE 12 DATA7 (MOSI)PB5 17 DATA5 (T1)PB1 2 DATA1
GND

D 8 GND PD3(INT1) 5 R15 1K XTAL1 11 +12V 10 PB7(XTAL2/TOSC2) PD0(RXD) 2 4 XTAL2 PB4 16 DATA4 (T0/XCK)PB0 1 DATA0 D
PD4(XCK/T0) 6 R16 1K WR 10 +5V PD1(TXD) 3 RDY (OCI)PB3 15 DATA3
7 VCC PD5(T1) 11 9 GND PD2(INT0) 4 OE XTAL1 5 XTAL1 PB2 14 DATA2 (TOSC2)PC7 29
GND

PD6(AIN0) 12 R17 1K BS2 8 XTAL1 8 GND PD3(INT1) 5 WR (AIN1)PB1 13 DATA1 (TOSC1)PC6 28

VCC
+5V

PD7(AIN1) 13 7 RDY PD4(XCK/T0) 6 BS1 20 VCC (AIN0)PB0 12 DATA0 (TDI)PC5 27

+5V

GND

6 OE 7 VCC PD5(T1) 11 XA0 10 GND (TDO)PC4 26

PB0(ICP) 14 R18 1K DATA0 5 WR PD6(AIN0) 12 XA1 (ICP)PD6 11 BS2 (TMS)PC3 25
PB1(OC1A) 15 R19 1K DATA1 4 BS1 PD7(AIN1) 13 PAG (T1)PD5 9 XA0 (TCK)PC2 24
PB2(SS/OC1B) 16 R20 1K DATA2 3 XA0 (T0)PD4 8 BS1 (SDA)PC1 23
PB3(MOSI/OC2) 17 R21 1K DATA3 2 XA1 PB0(ICP) 14 DATA0 (INT1)PD3 7 WR (SCL)PC0 22
PB4(MISO) 18 R22 1K DATA4 1 PAG PB1(OC1A) 15 DATA1 (INT0)PD2 6 OE
19 R23 DATA5 16 DATA2 3 RDY 21 PAG
PB5(SCK) 1K PB2(SS/OC1B)
17
(TXD)PD1
2
(OC2)PD7
20
PB3(MOSI/OC2) DATA3 (RXD)PD0 (ICP)PD6 XA1
PB4(MISO) 18 DATA4 (OC1A)PD5 19 XA0
IC2 PB5(SCK) 19 DATA5 AT90S2313/TINY2313 (OC1B)PD4 18 BS1
(INT1)PD3 17 WR
(INT0)PD2 16 OE
COM IC4 (TXD)PD1 15 RDY
14
E (RXD)PD0 E
MEGA16/32/644...

F F