
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