
23
9.2. Application Headers
Standard application header connections are detailed in this section (Table 9-5 to Table 9-9).
* marks pins where a link to the microcontroller pin is via a fitted 0Ω link
JA1
Pin Header Name MCU board
Signal Name
Device Pin Pin Header Name MCU board
Signal Name
Device Pin
1 5V CON_5V --- 14 DAC1 DA1 159
2 0V(5V) GROUND --- 15 IO_0 IO_0 9*
3 3V3 CON_3V3 --- 16 IO_1 IO_1 10*
4 0V(3V3) GROUND --- 17 IO_2 IO_2 11*
5 AVcc CON_AVCC 137, 148, 156 18 IO_3 IO_3 12*
6 AVss CON_AVSS 136, 149, 157 19 IO_4 IO_4 13*
7 AVref CON_VREF 146, 154 20 IO_5 IO_5 14*
8 ADTRG ADTRGn 74 21 IO_6 IO_6 15*
9 AD0 AN0 138* 22 IO_7 IO_7 16*
10 AD1 AN1 139 23 IRQ3 IRQ3 60
11 AD2 AN2 140 24 IIC_EX NC ---
12 AD3 AN3 141 25 IIC_SDA SDA 30
13 DAC0 DA0 158 26 IIC_SCL SCL 29
Table 9-5: JA1 Standard Generic Header
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