MC9S12GRMV1 Datasheet, PDF (398/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet

S12 Clock, Reset and Power Management Unit (S12CPMU)
TCTRIM[4:0]
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
IRC1M indicative
relative TC variation
0 (nominal TC of the IRC)
-0.27%
-0.54%
-0.81%
-1.08%
-1.35%
-1.63%
-1.9%
-2.20%
-2.47%
-2.77%
-3.04
-3.33%
-3.6%
-3.91%
-4.18%
0 (nominal TC of the IRC)
+0.27%
+0.54%
+0.81%
+1.07%
+1.34%
+1.59%
+1.86%
+2.11%
+2.38%
+2.62%
+2.89%
+3.12%
+3.39%
+3.62%
+3.89%
IRC1M indicative frequency drift
for relative TC variation
0%
-0.5%
-0.9%
-1.3%
-1.7%
-2.0%
-2.2%
-2.5%
-3.0%
-3.4%
-3.9%
-4.3%
-4.7%
-5.1%
-5.6%
-5.9%
0%
+0.5%
+0.9%
+1.3%
+1.7%
+2.0%
+2.2%
+2.5%
+3.0%
+3.4%
+3.9%
+4.3%
+4.7%
+5.1%
+5.6%
+5.9%
Table 10-23. TC trimming of the IRC1M frequency at ambient temperature
MC9S12G Family Reference Manual, Rev.1.23
400
Freescale Semiconductor