ZiLOG eZ80 User Manual page 11

1. Connect a 9-pin serial cable from the PC COM port to connector COM1 on the
eZ80
2. On the demonstration platform, do one of the following:
Connect power to the platform using the AC adapter.
Insert four AA batteries into the batter holder on the bottom of the
demonstration platform and turn the BATTERY switch on.
The two LEDs on the demonstration platform blink alternately and the LCD
scrolls feature information for the eZ80L92 chip and eZ80L92 module twice.
When the display completes, the LCD screen displays the time and date.
Proceed with the following instructions to establish communication between
the PC and demonstration platform.
Caution:
Do not use battery power and AC power at the same time. Doing so will damage
the board.
3. Launch HyperTerminal on the PC by opening the Start menu and selecting
Programs → Accessories → HyperTerminal, or Programs → Accessories
→ Communications → HyperTerminal, depending on your Windows OS
version.
4. In the Connect To dialog, set the Connect Using: drop-down menu to match
the COM port to which the eZ80
Click OK.
5. In the resulting COMx Properties dialog, enter the following port settings and
click OK:
6. Press the RESET button (SW1) on the eZ80
The demonstration platform scrolls through the eZ80L92 and eZ80L92 module
features twice, then displays the time and date.
When the demo completes, HyperTerminal displays the following:
ZiLOG eZ80 Demonstration Platform Program (1.0)
eZ80L92>
User Manual
®
Sales Demonstration Platform.
or
Bits per second: 57600
Data bits: 8
Parity: None
Stop bits: 1
Flow control: None
Featuring the eZ80L92
UM015201-0603 eZ80
ZiLOG Development Platforms
®
eZ80 Sales Demonstration Platform
®
Sales Demonstration Platform is connected.
®
Sales Demonstration Platform.
®
Sales Demonstration Platform Setup
5