User Manual
UM015201-0603
Jumper Settings
ZiLOG Development Platforms
eZ80
®
Sales Demonstration Platform
3
Jumper Locations
Figure 3 illustrates the jumpers on the eZ80
®
Sales Demonstration Platform.
Figure 3. eZ80
®
Sales Demonstration Platform Block Diagram
Jumper Settings
J1
CPU Acknowledgement for
Motorola Bus Mode
IN = enabled
OUT = disabled (default)
J3
External Flash Access on
eZ80
®
Module
IN = Flash access disabled
OUT = Flash access enabled (default)
J4
External Flash Boot Block Write
Access on eZ80
®
Module
IN = write enabled
OUT = write disabled (default)
J6
IrDA Control
IN = IrDA transceiver on the eZ80
®
module disabled (default)
OUT = IrDA transceiver on the eZ80
®
module enabled when
PB6 is set to 0
J12
COM2 (J11) Control
IN = Disabled
OUT = Enabled (default)
J14
COM1 (J13) Control
IN = Disabled
OUT = Enabled if PB6 set to 1 (default)
ZDI
JP2
JP1
COM2
COM1
LCD Display
SW1
J14
J2
J5
5VDC
ON
Ba
tte
ry Switch
OFF
J8
I2C Display
Connector
J12
J1
J6
J3
SW2
SW3
J9
J7
J4
