To Select The Emulator Clock Source; To Enable Or Disable The Target Br And Bgack Signals - HP 68302 User Manual

Chapter 3: Configuring the Emulator
Setting the Hardware Options

To select the emulator clock source

1 Choose the Settings→Emulator Config→Hardware... (ALT, S, E, H)
command.
Select either the Internal or External option for the emulator clock
2
source.
Choose the OK button to exit the Emulator Config dialog box.
3
When the internal clock has been selected, the emulator will operate using
the internal 16 MHz oscillator.
When the external clock has been selected, the emulator will operate using
the clock driven to the emulator from the target system. The maximum clock
speed with the HP 64746 emulator is 16.67 MHz.
Note
Changing the clock source selection resets the emulator.

To enable or disable the target BR and BGACK signals

1
Choose the Settings→Emulator Config→Hardware... (ALT, S, E, H)
command.
Select or deselect the Enable target BR and BGACK signals check
2
box.
Choose the OK button to exit the Emulator Config dialog box.
3
When the check box is selected, the /BR and /BGACK signals driven from the
target system to the emulator will respond in the same manner as they would
respond if the CPU were present.
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