DEMO9S08LIN Freescale, DEMO9S08LIN Datasheet - Page 190

• Manufacturer Part Number: DEMO9S08LIN
• Manufacturer: Freescale

Specifications of DEMO9S08LIN

• Lead Free Status / RoHS Status: Compliant

Chapter 10 Internal Clock Generator (S08ICGV4)
ICGTRM = $xx
Figure 10-14
190
Bits 11:0 FLT
Bits 7:0
FLL LOCK STATUS.
INITIALIZE ICG
shows flow charts for three conditions requiring ICG initialization.
ICGC1 = $38
ICGC2 = $00
TRIM
CONTINUE
LOCK = 1?
RESET
CHECK
YES
No need for user initialization
Only need to write when trimming internal oscillator; not used when external
crystal is clock source
Figure 10-14. ICG Initialization for FEE in Example #1
NO
MC9S08LC60 Series Data Sheet: Technical Data, Rev. 4
QUICK RECOVERY FROM STOP
RECOVERY FROM STOP
FLL LOCK STATUS.
OSCSTEN = 1
CONTINUE
LOCK = 1?
CHECK
YES
NOTE: THIS WILL REQUIRE THE OSCILLATOR TO START AND
STABILIZE. ACTUAL TIME IS DEPENDENT ON CRYSTAL /RESONATOR
AND EXTERNAL CIRCUITRY.
NO
MINIMUM CURRENT DRAW IN STOP
RECOVERY FROM STOP
FLL LOCK STATUS.
OSCSTEN = 0
CONTINUE
LOCK = 1?
CHECK
YES
Freescale Semiconductor
NO