Chapter 9. Headers
9.1. Microcontroller Headers
Table 9-1 to Table 9-4 show the microcontroller pin headers and their corresponding microcontroller connections. The header pins connect
directly to the microcontroller pins. * Marked pins are subject to option links.
J1
Pin
Circuit Net Name
Device
Pin
Pin
Circuit Net Name
Device
Pin
1 CAN1OUT
99
2 CAN1IN
100
3 DA1
1
4 DA0
2
5 TXD2
3
6 RXD2
4
7 CLK3
5
8 BYTE
6
9 E8_CNVSS
7
10 CON_XCIN
8
11 CON_XCOUT
9
12 RESn
10
13 CON_XOUT
11
14 GROUND
12
15 CON_XIN
13
16 UC_VCC1
14
17 NMIn
15
18 INT2
16
19 INT1
17
20 INT0
18
21 TA4IN_Un*
19
22 TA4OUT_Up*
20
23 CAN0IN
21
24 CAN0OUT
22
25 TA2IN_Wn
23
26 TA2OUT_Wp*
24
27 Vn
25
28 CLK2_Vp*
26
29 IIC_SCL_RXD2*
27
30 IICSDA_TXD2*
28
Table 9-1: J1
J2
Pin
Circuit Net Name
Device
Pin
Pin
Circuit Net Name
Device
Pin
1 PTTX
29
2 PTRX
30
3 PTCK
31
4 E8_BUSY
32
5 TXD0
33
6 RXD0
34
7 CLK0
35
8 CTSRTS
36
9 RDY
37
10 ALE
38
11 E8_EPM
39
12 UD
40
13 TRSTn
41
14 RDn
42
15 WRHn
43
16 WRLn_WRn
44
17 A23n_CS0n
45
18 A22_CS1n
46
19 A21_CS2n
47
20 A20_CS3n
48
Table 9-2: J2
17
