JA2
Pin Generic Header Name
CPU board
Signal Name
Pin
Header Name
CPU board
Signal Name
1 Open
drain
RESn
2
External Clock Input
EXTAL
3 Open
drain
NMIn
4
Regulated Supply 1
Vss1
5
Open drain output
WDT_OVF
6 Serial
Port
SCIaTX
7 Open
drain WUP IRQ0
8
Serial Port
SCIaRX
9 Open
drain
IRQ1
10 Serial
Port
SCIaCK
11 Up/down
MO_UD
12
Serial Port Handshake
CTS/RTS
13 Motor
control
MO_Up
14 Motor
control
MO_Un
15 Motor
control
MO_Vp
16 Motor
control
MO_Vn
17 Motor
control
MO_Wp
18 Motor
control
MO_Wn
19 Output
TMR0
20 Output
TMR1
21 Input
TRIGa
22 Input
TRIGb
23 Open
drain
IRQ2
24 Tristate
Control
TRSTn
25 SPARE
-
26 SPARE
-
Table 5-2: JA2 Standard Generic Header
and
below show the optional generic header connections
JA5
Pin Generic Header Name
CPU board
Signal Name
Pin
Header Name
CPU board
Signal Name
1 ADC4
I4
AD4
2 ADC5
I5
AD5
3 ADC6
I6
AD6
4 ADC7
I7
AD7
5 CAN
CAN1TX
6 CAN
CAN1RX
7 CAN
CAN2TX
8 CAN
CAN2RX
9 Reserved
10 Reserved
11 Reserved
12 Reserved
13 Reserved
14 Reserved
15 Reserved
16 Reserved
17 Reserved
18 Reserved
19 Reserved
20 Reserved
21 Reserved
22 Reserved
23 Reserved
24 Reserved
Table 5-3: JA5 Optional Generic Header
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