Jumper Locations; Jumper Settings; Figure 6. Ez80; Figure 7. Ez80 - ZiLOG eZ80 User Manual

Jumper Locations

Figure 3 illustrates the jumpers on the eZ80
5VDC
J5
J9
I2C Display
Connector
SW2 SW3
Figure 3. eZ80

Jumper Settings

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