Datasheet

S12 Clock, Reset and Power Management Unit (S12CPMU)
MC9S12G Family Reference Manual, Rev.1.23
Freescale Semiconductor 395
Table 10-20. Selectable Autonomous Periodical Interrupt Periods
APICLK APIR[15:0] Selected Period
0 0000 0.2 ms
1
1
When f
ACLK
is trimmed to 10KHz.
0 0001 0.4 ms
1
0 0002 0.6 ms
1
0 0003 0.8 ms
1
0 0004 1.0 ms
1
0 0005 1.2 ms
1
0 ..... .....
0 FFFD 13106.8 ms
1
0 FFFE 13107.0 ms
1
0 FFFF 13107.2 ms
1
1 0000 2 * Bus Clock period
1 0001 4 * Bus Clock period
1 0002 6 * Bus Clock period
1 0003 8 * Bus Clock period
1 0004 10 * Bus Clock period
1 0005 12 * Bus Clock period
1 ..... .....
1 FFFD 131068 * Bus Clock period
1 FFFE 131070 * Bus Clock period
1 FFFF 131072 * Bus Clock period