1 2 3 4 5 6 7 8 9
A A
R1
T1
10K
BC557
+12V
R2
1K
100
R3
T2
BC547
R24
1K
B B
R4
4K7
GND
T3
BC557 IC1
green
+5V
7805
LED2 4K7
+5V
R6
X1-2 IN OUT
C1 GND C2 C3
R25
100uF 10uF 10nF
R5 100
red X1-1
330
GND
LED1
R27
GND GND
10K
VCC
GND
C C
IC3
GND 9 33
S1 R26 RESET (ADC7)PA7
GND 34
1K (ADC6)PA6
START
ATMEGA8-DOC 35
(ADC5)PA5
3 1 DATA 12 36
XTAL2 (ADC4)PA4
4 2 1 23 RDY 37
PC6(/RESET) PC0(ADC0) R7 1K (ADC3)PA3
24 BS1 MEGA8/88/168... XTAL1 13 38
PC1(ADC1) R8 1K XTAL1 (ADC2)PA2
SV2
22 25 XA0 39
AGND PC2(ADC2) R9 1K (ADC1)PA1
GND 21 26 XA1 20 BS2 1 23 DATA6 32 40 BS2
AREF PC3(ADC3) R10 1K PC6(/RESET) PC0(ADC0) AREF (ADC0)PA0
20 27 19 DATA0 24 DATA7 30
AVCC PC4(ADC4/SDA) PC1(ADC1) AVCC
28 PAG 18 DATA1 22 25 31 8 DATA7
PC5(ADC5/SCL) R11 1K AGND PC2(ADC2) AGND (SCK)PB7
VCC 17 DATA2 21 26 BS2 7 DATA6
AREF PC3(ADC3) (MISO)PB6
9 DATA6 16 DATA3 20 27 10 6 DATA5
PB6(XTAL1/TOSC1) R12 1K AVCC PC4(ADC4/SDA) VCC (MOSI)PB5
DATA7 15 DATA4 28 IC5 11 5 DATA4
R13 1K PC5(ADC5/SCL) GND (SS)PB4
10 2 14 DATA5 XTAL1 1 19 DATA7 4 DATA3
PB7(XTAL2/TOSC2) PD0(RXD) RESET (SCK)PB7 (AIN1/OC0)PB3
3 13 DATA6 9 18 DATA6 3 DATA2
PD1(TXD) PB6(XTAL1/TOSC1) (MISO)PB6 (AIN0/INT2)PB2
4 OE 12 DATA7 17 DATA5 2 DATA1
PD2(INT0) R14 1K (MOSI)PB5 (T1)PB1
8 5 XTAL1 11 10 2 4 16 DATA4 1 DATA0
D GND PD3(INT1) R15 1K +12V PB7(XTAL2/TOSC2) PD0(RXD) XTAL2 PB4 (T0/XCK)PB0 D
6 WR 10 3 RDY 15 DATA3
PD4(XCK/T0) R16 1K +5V PD1(TXD) (OCI)PB3
7 11 9 4 OE XTAL1 5 14 DATA2 29
VCC PD5(T1) GND PD2(INT0) XTAL1 PB2 (TOSC2)PC7
12 BS2 8 XTAL1 8 5 WR 13 DATA1 28
PD6(AIN0) R17 1K GND PD3(INT1) (AIN1)PB1 (TOSC1)PC6
VCC 13 7 RDY 6 BS1 20 12 DATA0 27
PD7(AIN1) PD4(XCK/T0) VCC (AIN0)PB0 (TDI)PC5
6 OE 7 11 XA0 10 26
VCC PD5(T1) GND (TDO)PC4
14 DATA0 5 WR 12 XA1 11 BS2 25
PB0(ICP) R18 1K PD6(AIN0) (ICP)PD6 (TMS)PC3
15 DATA1 4 BS1 13 PAG 9 XA0 24
PB1(OC1A) R19 1K PD7(AIN1) (T1)PD5 (TCK)PC2
16 DATA2 3 XA0 8 BS1 23
PB2(SS/OC1B) R20 1K (T0)PD4 (SDA)PC1
17 DATA3 2 XA1 14 DATA0 7 WR 22
PB3(MOSI/OC2) R21 1K PB0(ICP) (INT1)PD3 (SCL)PC0
18 DATA4 1 PAG 15 DATA1 6 OE
PB4(MISO) R22 1K PB1(OC1A) (INT0)PD2
19 DATA5 16 DATA2 3 RDY 21 PAG
PB5(SCK) R23 1K PB2(SS/OC1B) (TXD)PD1 (OC2)PD7
17 DATA3 2 20 XA1
PB3(MOSI/OC2) (RXD)PD0 (ICP)PD6
18 DATA4 19 XA0
PB4(MISO) (OC1A)PD5
IC2 19 DATA5 AT90S2313/TINY2313 18 BS1
PB5(SCK) (OC1B)PD4
17 WR
(INT1)PD3
16 OE
(INT0)PD2
COM IC4 15 RDY
(TXD)PD1
14
E (RXD)PD0 E
MEGA16/32/644...
F F
V+
+12V
VCC
V+
VCC
+5V
1
2
3
+
+
JP2
RS232
JP1
ERASE
1
2
+12V
+5V
+12V
GND
GND
GND
GND
+5V
+12V
+5V
GND