J3
Pin Circuit Net Name Device
Pin
Pin Circuit Net Name Device Pin
1 IRQ0/TRIGa* 27 2 IRQ1/IO_6* 28
3 IRQ2/IO_7* 29 4 LCD_E 30
5 LCD_RS 31 6 AD_POT 32
7 P3_1 33 8 TMR1 34
9 IO_5 35 10 IO_4 36
11 IO_3 37 12 AD0 38
13 No Connection - 14 No Connection -
Table 9-3: J3
J4
Pin Circuit Net Name Device
Pin
Pin Circuit Net Name Device Pin
1 No Connection - 2 AD1 41
3 AD2 42 4 AD3 43
5 P4_2/VREF 44 6 IO_0 45
7 IO_2 46 8 IO_1 47
9 LCD_D7 48 10 LCD_D6 49
11 LCD_D5 50 12 LCD_D4 51
13 MO_UD 52 14 No Connection -
Table 9-4: J4
15