Datasheet

Chapter 25 256 KByte Flash Module (S12XFTM256K2V1)
MC9S12XE-Family Reference Manual Rev. 1.25
904 Freescale Semiconductor
Table 25-9. FDIV vs OSCCLK Frequency
OSCCLK Frequency
(MHz)
FDIV[6:0]
OSCCLK Frequency
(MHz)
FDIV[6:0]
OSCCLK Frequency
(MHz)
FDIV[6:0]
MIN
(1)
1. FDIV shown generates an FCLK frequency of >0.8 MHz
MAX
(2)
MIN
1
MAX
2
MIN
1
MAX
2
33.60 34.65 0x20 67.20 68.25 0x40
1.60 2.10 0x01 34.65 35.70 0x21 68.25 69.30 0x41
2.40 3.15 0x02 35.70 36.75 0x22 69.30 70.35 0x42
3.20 4.20 0x03 36.75 37.80 0x23 70.35 71.40 0x43
4.20 5.25 0x04 37.80 38.85 0x24 71.40 72.45 0x44
5.25 6.30 0x05 38.85 39.90 0x25 72.45 73.50 0x45
6.30 7.35 0x06 39.90 40.95 0x26 73.50 74.55 0x46
7.35 8.40 0x07 40.95 42.00 0x27 74.55 75.60 0x47
8.40 9.45 0x08 42.00 43.05 0x28 75.60 76.65 0x48
9.45 10.50 0x09 43.05 44.10 0x29 76.65 77.70 0x49
10.50 11.55 0x0A 44.10 45.15 0x2A 77.70 78.75 0x4A
11.55 12.60 0x0B 45.15 46.20 0x2B 78.75 79.80 0x4B
12.60 13.65 0x0C 46.20 47.25 0x2C 79.80 80.85 0x4C
13.65 14.70 0x0D 47.25 48.30 0x2D 80.85 81.90 0x4D
14.70 15.75 0x0E 48.30 49.35 0x2E 81.90 82.95 0x4E
15.75 16.80 0x0F 49.35 50.40 0x2F 82.95 84.00 0x4F
16.80 17.85 0x10 50.40 51.45 0x30 84.00 85.05 0x50
17.85 18.90 0x11 51.45 52.50 0x31 85.05 86.10 0x51
18.90 19.95 0x12 52.50 53.55 0x32 86.10 87.15 0x52
19.95 21.00 0x13 53.55 54.60 0x33 87.15 88.20 0x53
21.00 22.05 0x14 54.60 55.65 0x34 88.20 89.25 0x54
22.05 23.10 0x15 55.65 56.70 0x35 89.25 90.30 0x55
23.10 24.15 0x16 56.70 57.75 0x36 90.30 91.35 0x56
24.15 25.20 0x17 57.75 58.80 0x37 91.35 92.40 0x57
25.20 26.25 0x18 58.80 59.85 0x38 92.40 93.45 0x58
26.25 27.30 0x19 59.85 60.90 0x39 93.45 94.50 0x59
27.30 28.35 0x1A 60.90 61.95 0x3A 94.50 95.55 0x5A
28.35 29.40 0x1B 61.95 63.00 0x3B 95.55 96.60 0x5B
29.40 30.45 0x1C 63.00 64.05 0x3C 96.60 97.65 0x5C
30.45 31.50 0x1D 64.05 65.10 0x3D 97.65 98.70 0x5D
31.50 32.55 0x1E 65.10 66.15 0x3E 98.70 99.75 0x5E
32.55 33.60 0x1F 66.15 67.20 0x3F 99.75 100.80 0x5F