$crystal = 32000000                                         ' xmega128 is running on 32 MHz
$regfile = "xm128a1def.dat"
$lib "xmega.lib"                                            ' add a reference to this lib
$loader = &H10000
'configure the systemclock
Config Osc = Disabled , Extosc = Enabled , Range = 2mhz_9mhz , Startup = Xtal_256clk
'Set the Multiplication factor and select the clock Reference for the PLL
Cpu_ccp = &HD8
Osc_pllctrl = &B11_0_00100                               ' EXTERNAL clock Source and Multiplication factor = 4
Bitwait Osc_status.3 , Set                               'Check if XOSCRDY is ready
Set Osc_ctrl.4                                           ' PLL enable
Config Sysclock = Pll , Prescalea = 1 , Prescalebc = 1_1