VTG
O
ISP miitiplexer
VTG
JP2 | ||
-O 2 |
1 |
0 |
-O 4 |
3 |
0 |
O 6 |
5 |
0 |
^ 8 |
7 |
0 |
■*> 10 |
9 |
o |
MOSI
LED
RST
CLK
MISO
ISP Header
PB5
VTG O—
PB6
PB7 |
3 |
6 | |
I* |
10
470R - lk 'W
ISPACWE
12
13
■ X0 |
X ■ |
■ XI | |
Y ■ | |
■ Y0 | |
■ Y1 |
z ■ |
■ ZO | |
■ Z1 | |
■ INH | |
■ A | |
■ B | |
■ C |
4053/74HC4053
14 |
6 |
/ | |
15 |
8 |
4 |
9 |
10
11
12
13
14
15
16
1S
19
20
• PB0/T0 |
VCC |
■ PB 1 /Tl | |
• PB2/AIN0 |
PA 0/A DO |
• PB3/AIN1 |
PA 1/A Dl |
■ PB4/SS |
PA 2/AD 2 |
■ PB 5/MOSI |
PA 3/AD 3 |
■ PB 6 .'MISO |
PA4/AD4 |
■ PB 7/SCK |
PA5/AD5 |
PA 6/AD 6 | |
■ RESET |
PA 7/AD 7 |
■ PD0/RXD |
ICP |
■ PD1:TXD |
ALE |
■ PD2/INT0 |
OC1B |
■ PD3/INT1 | |
■ PD4 |
PC7/A15 |
■ PD5/OC’ 1A |
PC 6/Al 4 |
■ PD6/WR |
PC 5/Al 3 |
■ PD7/RD |
PC 4/Al 2 |
PC 3/Al 1 | |
■ XTAL2 |
PC2/A10 |
■ XTAL1 |
PC1/A9 |
PC0/AS | |
■ GND |
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
AT90SS515
17