NXP Semiconductors K22F series - Page 1039

The following example code matches the described setup:
// turn on PIT
PIT_MCR = 0x00;
// Timer 2
PIT_LDVAL2 = 0x00000009; // setup Timer 2 for 10 counts
PIT_TCTRL2 = TIE; // enable Timer 2 interrupt
PIT_TCTRL2 |= CHN; // chain Timer 2 to Timer 1
PIT_TCTRL2 |= TEN; // start Timer 2
// Timer 1
PIT_LDVAL1 = 0x23C345FF; // setup Timer 1 for 600 000 000 cycles
PIT_TCTRL1 = TEN; // start Timer 1
Chapter 40 Periodic Interrupt Timer (PIT)
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 1039