9.2. Application Headers
Table 9-5 to Table 9-9 below show the standard application header connections.
JA1
Pin Generic Header Name
CPU board
Signal Name
Device
Pin
Pin
Generic Header Name
CPU board
Signal Name
Device
Pin
1 5V
CON_5V
-
2 0V
GROUND
-
3 3V3
CON_3V3
-
4 0V
GROUND
-
5 AVCC
CON_AVCC 98
6 AVss
CON_AVSS 79
7 AVref
CON_AVREF 88
8 ADTRG
ADTRGn
55
9 AD0
AN0
97
10 AD1
AN1
96
11 AD2
AN2
95
12 AD3
AN3
94
13 DAC0
NC
-
14 DAC1
NC
-
15 IO_0
IO0
60
16 IO_1
IO1
58
17 IO_2
IO2
56
18 IO_3
IO3
55
19 IO_4
IO4
54
20 IO_5
IO5
53
21 IO_6
IO6
52
22 IO_7
IO7
51
23 IRQ3
IRQ3
63
24 IIC_EX
NC
-
25 IIC_SDA
SDA
45
26 IIC_SCL
SCL
46
Table 9-5: JA1 Standard Generic Header
27