MC9S12DT128 PLL setting

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

MC9S12DT128 PLL setting

1,094 Views
guoqiang
Contributor I

Hello everyone,when I use 24M Crystal Oscillator for MC9S12DT128,which value should i choose for REDV and SYNR if I want to  set fbus as 16M,24M,32M,40M,48M,60M.

Labels (1)
0 Kudos
1 Reply

986 Views
RadekS
NXP Employee
NXP Employee

Maximum bus clock for S12DT128 is 25MHz.

In attachment you can find PLL calculator for HCS12 MCUs and PLL filter calculator for HCS12 MCUs.