DSP56F803EVM Freescale Semiconductor, DSP56F803EVM Datasheet - Page 26

• Manufacturer Part Number: DSP56F803EVM
• Description: KIT EVALUATION FOR DSP56F803
• Manufacturer: Freescale Semiconductor

Specifications of DSP56F803EVM

• Processor To Be Evaluated: 56F803
• Data Bus Width: 16 bit
• Interface Type: RS-232, JTAG
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2-10
2.8 External Interrupts
Two on-board push-button switches are provided for external interrupt generation, as
shown in
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 2-6. On-Board Host Target Interface Power Source Jumper Selection
Figure
Figure 2-6. Schematic Diagram of the User Interrupt Interface
2-9. S2 allows the user to generate a hardware interrupt for signal line
JG8
1–2
2–3
DSP56F803EVM User Manual, Rev. 5
IRQA
IRQB
Host supplied power
Target supplied power
+3.3V
+3.3V
Comment
IRQA
IRQB
56F803
Freescale Semiconductor