Zilog ZUSBOPTS User Manual
Page 105
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Zilog Developer Studio II – ZNEO™
User Manual
77
c.
To use ISA-compatible mode, select the
ISA Mode Enabled
checkbox.
d. To use Active High polarity, select the
Polarity Active High
checkbox.
e.
To use 16-bit data width, select the
16 Bit Data Width
checkbox.
f.
Select the number of wait states from the
Wait States
drop-down menu.
g. Select the number of post-read wait states from the
Post Read Wait States
drop-
down menu.
h. Select the appropriate GPIO port from the
GPIO Port
drop-down menu. This list
box is only available if the chip select is an alternate function on more than one
GPIO port.
3. Select the internal, watchdog, or external clock source in the Source area.
4. Select the appropriate clock frequency in the Clock Frequency (MHz) area or enter the
clock frequency in the
Other
field. For the emulator, this frequency must match the
clock oscillator on Y4. For the development kit, this frequency must match the clock
oscillator on Y1. The emulator clock cannot be supplied from the target application
board.
The Clock Frequency value is used even when the Simulator is selected as the Debug Tool.
The frequency is used when converting clock cycles to elapsed times in seconds, which can
be viewed in the Debug Clock window when running the simulator.
5. Click
Configure Flash
. The
Target Flash Settings
dialog box is displayed; see
Note: