User manual

RSKR8CLA8A 7. Headers
R20UT0284EG0101 Rev. 1.01 Page 25 of 34
Jun 16, 2011
7.2 Microcontroller Ring Headers
Microcontroller ring headers, used to provide easy connections to various pins from devices fitted to the RSK.
Table 7-6 below lists the connections of the pin header, J1.
Pin Header J1
Pin Circuit Net Name MCU Pin Pin Circuit Net Name MCU Pin
1 RXD2 1 2 CLK2_TRJ2O 2
3 INT2n 3 4 WKUP0n 4
5 VREF 5 6 MODE 6
7 CON_XCIN 7 8 CON_XCOUT 8
9 RESETn 9 10 CON_XOUT 10
11 GROUND 11 12 CON_XIN 12
13 UC_VCC 13 14 RXD0 14
15 TXD0 15 16 CLK0 16
17 PIN17 17 18 PIN18 18
19 INT3n 19 20 INT1n 20
21 - - 22 - -
23 - - 24 - -
25 - - 26 - -
27 - - 28 - -
29 - - 30 - -
31 - - 32 - -
33 - - 34 - -
35 - - 36 - -
Table 7-6: Pin Header J1 Connections
Table 7-7 below lists the connections of the pin header, J2.
Pin Header J2
Pin Circuit Net Name MCU Pin Pin Circuit Net Name MCU Pin
1 PIN21 21 2 PIN22 22
3 PIN23 23 4 COM0 24
5 COM1 25 6 COM2 26
7 COM3 27 8 SEG39 28
9 SEG38 29 10 SEG37 30
11 SEG36 31 12 SEG35 32
13 SEG34 33 14 SEG33 34
15 SEG32 35 16 SEG31_IO7 36
17 SEG30_IO6 37 18 SEG29_IO5 38
Table 7-7: Pin Header J2 Connections (Continued Overleaf)