S912XHY128F0VLM Datasheet, PDF (628/802 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

128 KByte Flash Module (S12XFTMR128K1V1)
Table 19-4. 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
34.65
35.70
36.75
37.80
35.70
36.75
37.80
38.85
6.30
7.35
8.40
9.45
10.50
11.55
12.60
13.65
14.70
7.35
8.40
9.45
10.50
11.55
12.60
13.65
14.70
15.75
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
38.85
39.90
40.95
42.00
43.05
44.10
45.15
46.20
47.25
39.90
40.95
42.00
43.05
44.10
45.15
46.20
47.25
48.30
15.75
16.80
17.85
18.90
19.95
21.00
22.05
23.10
24.15
16.80
17.85
18.90
19.95
21.00
22.05
23.10
24.15
25.20
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
48.30
49.35
49.35
50.40
25.20
26.25
0x18
26.25
27.30
0x19
27.30
28.35
0x1A
28.35
29.40
0x1B
29.40
30.45
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
MC9S12XHY-Family Reference Manual, Rev. 1.01
628
Freescale Semiconductor