S9S12XS256J0CAL Datasheet, PDF (568/738 Pages) Freescale Semiconductor, Inc – Microcontrollers

128 KByte Flash Module (S12XFTMR128K1V1)
Table 19-7. FDIV vs OSCCLK Frequency
OSCCLK Frequency
(MHz)
MIN¹
MAX²
FDIV[6:0]
OSCCLK Frequency
(MHz)
MIN¹
MAX²
1.60
2.10
0x01
33.60
34.65
2.40
3.15
0x02
3.20
4.20
0x03
4.20
5.25
0x04
5.25
6.30
0x05
6.30
7.35
0x06
34.65
35.70
36.75
37.80
38.85
35.70
36.75
37.80
38.85
39.90
7.35
8.40
9.45
10.50
8.40
9.45
10.50
11.55
0x07
0x08
0x09
0x0A
39.90
40.95
42.00
43.05
40.95
42.00
43.05
44.10
11.55
12.60
13.65
14.70
15.75
12.60
13.65
14.70
15.75
16.80
0x0B
0x0C
0x0D
0x0E
0x0F
44.10
45.15
46.20
47.25
48.30
45.15
46.20
47.25
48.30
49.35
16.80
17.85
18.90
19.95
17.85
18.90
19.95
21.00
0x10
0x11
0x12
0x13
49.35
50.40
21.00
22.05
23.10
24.15
25.20
22.05
23.10
24.15
25.20
26.25
0x14
0x15
0x16
0x17
0x18
26.25
27.30
28.35
29.40
27.30
28.35
29.40
30.45
0x19
0x1A
0x1B
0x1C
30.45
31.50
0x1D
31.50
32.55
0x1E
32.55
33.60
0x1F
1 _{FDIV shown generates an FCLK frequency of >0.8 MHz}
2 _{FDIV shown generates an FCLK frequency of 1.05 MHz}
FDIV[6:0]
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
S12XS Family Reference Manual, Rev. 1.13
568
Freescale Semiconductor