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56F8346EVM User Manual
MOTOROLA
2.9 External Interrupts
Two on-board push-button switches are provided for external interrupt generation, as
shown in
. S2 allows the user to generate a hardware interrupt for signal line
IRQA. S3 allows the user to generate a hardware interrupt for signal line IRQB. These two
switches allow the user to generate interrupts for his user-specific programs.
Table 2-9. Parallel JTAG Interface Connector Description
P1
Pin #
Signal
Pin #
Signal
1
NC
14
NC
2
PORT_RESET
15
PORT_IDENT
3
PORT_TMS
16
NC
4
PORT_TCK
17
NC
5
PORT_TDI
18
GND
6
PORT_TRST
19
GND
7
PORT_DE
20
GND
8
PORT_IDENT
21
GND
9
PORT_VCC
22
GND
10
NC
23
GND
11
PORT_TDO
24
GND
12
NC
25
GND
13
PORT_CONNECT
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Freescale Semiconductor, Inc.
For More Information On This Product,
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