MC9S12XF512MLM Datasheet, PDF (294/1306 Pages) Freescale Semiconductor, Inc – S12X Microcontrollers

Chapter 9 512 KByte Flash Module (S12XFTM512K3V1)
Table 9-9. FDIV vs OSCCLK Frequency
OSCCLK Frequency
(MHz)
MIN⁽¹⁾
MAX⁽²⁾
FDIV[6:0]
OSCCLK Frequency
(MHz)
MIN¹
MAX²
FDIV[6:0]
33.60
34.65
0x20
1.60
2.10
0x01
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
38.85
35.70
36.75
37.80
38.85
39.90
0x21
0x22
0x23
0x24
0x25
6.30
7.35
0x06
7.35
8.40
0x07
8.40
9.45
0x08
9.45
10.50
0x09
39.90
40.95
42.00
43.05
40.95
42.00
43.05
44.10
0x26
0x27
0x28
0x29
10.50
11.55
12.60
13.65
14.70
11.55
12.60
13.65
14.70
15.75
0x0A
0x0B
0x0C
0x0D
0x0E
44.10
45.15
46.20
47.25
48.30
45.15
46.20
47.25
48.30
49.35
0x2A
0x2B
0x2C
0x2D
0x2E
15.75
16.80
17.85
18.90
16.80
17.85
18.90
19.95
0x0F
0x10
0x11
0x12
49.35
50.40
51.45
52.50
50.40
51.45
52.50
53.55
0x2F
0x30
0x31
0x32
19.95
21.00
22.05
23.10
24.15
21.00
22.05
23.10
24.15
25.20
0x13
0x14
0x15
0x16
0x17
53.55
54.60
55.65
56.70
57.75
54.60
55.65
56.70
57.75
58.80
0x33
0x34
0x35
0x36
0x37
25.20
26.25
27.30
28.35
26.25
27.30
28.35
29.40
0x18
0x19
0x1A
0x1B
58.80
59.85
60.90
61.95
59.85
60.90
61.95
63.00
0x38
0x39
0x3A
0x3B
29.40
30.45
0x1C
63.00
64.05
30.45
31.50
0x1D
64.05
65.10
31.50
32.55
0x1E
65.10
66.15
32.55
33.60
0x1F
66.15
67.20
1. FDIV shown generates an FCLK frequency of >0.8 MHz
0x3C
0x3D
0x3E
0x3F
OSCCLK Frequency
(MHz)
MIN¹
MAX²
FDIV[6:0]
67.20
68.25
0x40
68.25
69.30
70.35
71.40
72.45
69.30
70.35
71.40
72.45
73.50
0x41
0x42
0x43
0x44
0x45
73.50
74.55
75.60
76.65
74.55
75.60
76.65
77.70
0x46
0x47
0x48
0x49
77.70
78.75
79.80
80.85
81.90
78.75
79.80
80.85
81.90
82.95
0x4A
0x4B
0x4C
0x4D
0x4E
82.95
84.00
85.05
86.10
84.00
85.05
86.10
87.15
0x4F
0x50
0x51
0x52
87.15
88.20
89.25
90.30
91.35
88.20
89.25
90.30
91.35
92.40
0x53
0x54
0x55
0x56
0x57
92.40
93.45
94.50
95.55
93.45
94.50
95.55
96.60
0x58
0x59
0x5A
0x5B
96.60
97.65
98.70
99.75
97.65
98.70
99.75
100.80
0x5C
0x5D
0x5E
0x5F
MC9S12XF - Family Reference Manual, Rev.1.20
294
Freescale Semiconductor