S12 Clock, Reset and Power Management Unit (S12CPMU)
Table 7-9. RTI Frequency Divide Rates for RTDEC = 0
RTR[6:4] =
RTR[3:0]
000
(OFF)
001
010
011
100
101
110
111
(210
)
(211
)
(212
)
(213
)
(214
)
(215
)
(216
)
OFF1
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
210
211
212
213
214
215
216
0000 (÷1)
0001 (÷2)
0010 (÷3)
0011 (÷4)
0100 (÷5)
0101 (÷6)
0110 (÷7)
0111 (÷8)
1000 (÷9)
1001 (÷10)
1010 (÷11)
1011 (÷12)
1100 (÷13)
1101 (÷14)
1110 (÷15)
1111 (÷16)
2x210
3x210
2x211
3x211
2x212
3x212
2x213
3x213
2x214
3x214
2x215
3x215
2x216
3x216
4x210
4x211
4x212
4x213
4x214
4x215
4x216
5x210
5x211
5x212
5x213
5x214
5x215
5x216
6x210
6x211
6x212
6x213
6x214
6x215
6x216
7x210
7x211
7x212
7x213
7x214
7x215
7x216
8x210
8x211
8x212
8x213
8x214
8x215
8x216
9x210
9x211
9x212
9x213
9x214
9x215
9x216
10x210
11x210
12x210
13x210
14x210
15x210
16x210
10x211
11x211
12x211
13x211
14x211
15x211
16x211
10x212
11x212
12x212
13x212
14x212
15x212
16x212
10x213
11x213
12x213
13x213
14x213
15x213
16x213
10x214
11x214
12x214
13x214
14x214
15x214
16x214
10x215
11x215
12x215
13x215
14x215
15x215
16x215
10x216
11x216
12x216
13x216
14x216
15x216
16x216
1
Denotes the default value out of reset.This value should be used to disable the RTI to ensure future backwards compatibility.
S12P-Family Reference Manual, Rev. 1.13
Freescale Semiconductor
215
FREESCALE [ Freescale ]
