3 delay settings, Delay settings -34, And cs to dspisck delay (t – Freescale Semiconductor MCF5480 User Manual
Page 852

MCF548x Reference Manual, Rev. 3
27-34
Freescale Semiconductor
27.8.3
Delay Settings
shows the values for the delay after transfer (t
DT
) and CS to DSPISCK delay (t
CSC
) that can
be generated based on the prescaler values and the scaler values set in the DCTARn registers. The values
calculated assume a 100MHz system frequency.
Table 27-22. Baud Rate Values
Baud Rate Divider Prescaler Values
2
3
5
7
Baud Rate Scaler
V
a
lues
2
25.0MHz
16.7MHz
10.0MHz
7.14MHz
4
12.5MHz
8.33MHz
5.00MHz
3.57MHz
6
8.33MHz
5.56MHz
3.33MHz
2.38MHz
8
6.25MHz
4.17MHz
2.50MHz
1.79MHz
16
3.12MHz
2.08MHz
1.25MHz
893KHz
32
1.56MHz
1.04MHz
625KHz
446KHz
64
781KHz
521KHz
312KHz
223KHz
128
391KHz
260KHz
156KHz
112KHz
256
195KHz
130KHz
78.1KHz
55.8KHz
512
97.7KHz
65.1KHz
39.1KHz
27.9KHz
1024
48.8KHz
32.6KHz
19.5KHz
14.0KHz
2048
24.4KHz
16.3KHz
9.77KHz
6.98KHz
4096
12.2KHz
8.14KHz
4.88KHz
3.49KHz
8192
6.10KHz
4.07KHz
2.44KHz
1.74KHz
16384
3.05KHz
2.04KHz
1.22KHz
872
32768
1.53KHz
1.02KHz
610
436