MC9S12GRMV1 Datasheet, PDF (1235/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet

Electrical Characteristics
Table A-39. IRC1M Characteristics (Junction Temperature From +150°C To +160°C, all packages)
Conditions are: Temperature option W (see Table A-4)
Num C
Rating
Symbol
Min
Typ
Max
Unit
1 C Internal Reference Frequency, factory trimmed f_{IRC1M_TRIM} 0.987
1
1.013
MHz
Freescale Semiconductor
MC9S12G Family Reference Manual, Rev.1.23
1237