Technical information
J2 
Pin  Circuit Net Name  Device 
Pin 
Pin  Circuit Net Name  Device 
Pin 
1 A1  37  2 A0  38 
3 EMLE  39  4 PM3  40 
5 PM4  41  6 UC_VCC  - 
7 NC  - 8 NC  - 
9 GROUND  - 10 VBUS_DET  46 
11 MD_CLK  47  12 GROUND  48 
13 IO0_CLK0  49  14 UC_VCC  50 
15 IO1_RxD0  51  16 IO2_TxD0  52 
17 IO3_UD  53  18 IO4_Wn  54 
19 IO5_Wp  55  20 TIOCA0_Vp  56 
21 TIOCB0_Vn  57  22 TRISTn  109 
23 IO6  59  24 IO7  60 
25 NMIn  61  26 DREQ1n  62 
27 TEND1n  63  28 UC_VCC  64 
29 D0  65  30 D1  66 
31 D2  67  32 D3  68 
33 GROUND  69  34 D4  70 
35 D5  71  36 D6  72 
Table 9-2: J2 
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