MC56F8323EVM Freescale Semiconductor, MC56F8323EVM Datasheet - Page 29

• Manufacturer Part Number: MC56F8323EVM
• Description: KIT EVALUATION FOR MC56F8323
• Manufacturer: Freescale Semiconductor
• Type: DSPr

Specifications of MC56F8323EVM

• Contents: Module and Misc Hardware
• Processor To Be Evaluated: MC56F8322 and MC56F8323
• Data Bus Width: 16 bit
• Interface Type: RS-232
• For Use With/related Products: MC56F8322, MC56F8323
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Reset
2.4 External Interrupts
One on-board push-button switch is provided for external interrupt generation, as shown in
Figure
2-5. S2 allows the user to generate a hardware interrupt for signal line IRQA. This switch
allows the user to generate interrupts for user-specific programs.
+3.3V
56F8323
10K
S2
IRQA
0.1µF
Figure 2-5. Schematic Diagram of the User Interrupt Interface
2.5 Reset
Logic is provided on the 56F8323 to generate an internal Power-On RESET. Additional reset
logic is provided to support the RESET signals from the JTAG connector, the Parallel JTAG
Interface and the user RESET push-button, S1; refer to
Figure
2-6.
JTAG_RESET
RESET
RESET
PUSHBUTTON
MANUAL RESET
S1
TRST
JTAG_TAP_RESET
Figure 2-6. Schematic Diagram of the RESET Interface
Technical Summary, Rev. 2
Freescale Semiconductor
2-11
Preliminary