Crystal Oscillator; Power And Communication Interfaces - ZiLOG Z8 Encore! 8K Series User Manual

munication between the Z8 Encore!
Infrared communication provides secure, reliable, low-cost, point-to-
point communication between PCs, PDAs, cell phones, printers and other
infrared enabled devices.

Crystal Oscillator

The Development board ships with an 18.432 MHz Crystal Oscillator
(Y1). If you want to change the change the Crystal Oscillator you are
required to change the Clock Frequency in for ZDSII. The frequency set-
tings can be found at
Driver: Clock Frequency
ported frequencies.

Power and Communication Interfaces

Table 1 provides jumper information concerning the shunt status, func-
tions, devices and defaults affected of jumpers JP3 and JP4.
Table 1. Jumpers JP3 and JP4
Jumper
JP3**
JP3
JP4
JP4
Note: * These jumpers must not be OUT at the same time
Note: ** If the module is plugged onto an eZ80 Development platform or eZ80
Z8 Encore! 8K Series Development BoardPreliminary
Project > Settings > Debugger > ZDB: Configure ZDB
. See the Z8 Encore! Product Specification for sup-
Status
OUT*
IN
OUT*
IN
demonstration board the local RS-232 can be disabled by connecting header JP2
pin 50 to the corresponding GND on the mating connector
Z8 Encore! 8K Series MCU
Development Kit User Manual
®
8K Series and IrDA transceivers.
Device
Affected Status
RS-232 Enabled
interface
RS-232 Disabled
interface
IrDA interface Enabled
IrDA interface Disabled
9
Default
X
X
UM015004-1203