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S912XEG128J2MAA Datasheet, PDF (1153/1324 Pages) Freescale Semiconductor, Inc – Microcontrollers
Chapter 29 1024 KByte Flash Module (S12XFTM1024K5V2)
Table 29-9. 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
34.65
35.70
36.75
37.80
35.70
36.75
37.80
38.85
0x21
0x22
0x23
0x24
5.25
6.30
7.35
8.40
9.45
10.50
11.55
12.60
13.65
6.30
7.35
8.40
9.45
10.50
11.55
12.60
13.65
14.70
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
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
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
14.70
15.75
16.80
17.85
18.90
19.95
21.00
22.05
23.10
15.75
16.80
17.85
18.90
19.95
21.00
22.05
23.10
24.15
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
48.30
49.35
50.40
51.45
52.50
53.55
54.60
55.65
56.70
49.35
50.40
51.45
52.50
53.55
54.60
55.65
56.70
57.75
0x2E
0x2F
0x30
0x31
0x32
0x33
0x34
0x35
0x36
24.15
25.20
0x17
57.75
58.80
25.20
26.25
0x18
58.80
59.85
26.25
27.30
0x19
59.85
60.90
27.30
28.35
0x1A
60.90
61.95
28.35
29.40
0x1B
61.95
63.00
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
0x37
0x38
0x39
0x3A
0x3B
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
69.30
70.35
71.40
72.45
0x41
0x42
0x43
0x44
72.45
73.50
74.55
75.60
76.65
77.70
78.75
79.80
80.85
73.50
74.55
75.60
76.65
77.70
78.75
79.80
80.85
81.90
0x45
0x46
0x47
0x48
0x49
0x4A
0x4B
0x4C
0x4D
81.90
82.95
84.00
85.05
86.10
87.15
88.20
89.25
90.30
82.95
84.00
85.05
86.10
87.15
88.20
89.25
90.30
91.35
0x4E
0x4F
0x50
0x51
0x52
0x53
0x54
0x55
0x56
91.35
92.40
93.45
94.50
95.55
96.60
97.65
98.70
99.75
92.40
93.45
94.50
95.55
96.60
97.65
98.70
99.75
100.80
0x57
0x58
0x59
0x5A
0x5B
0x5C
0x5D
0x5E
0x5F
Freescale Semiconductor
MC9S12XE-Family Reference Manual Rev. 1.25
1153