Serial Peripheral Interface (S12SPIV5)
Table 12-7. Example SPI Baud Rate Selection (25 MHz Bus Clock) (Sheet 2 of 3)
Baud Rate
Divisor
SPPR2
SPPR1
SPPR0
SPR2
SPR1
SPR0
Baud Rate
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
64
128
256
512
6
390.63 kbit/s
195.31 kbit/s
97.66 kbit/s
48.83 kbit/s
4.16667 Mbit/s
2.08333 Mbit/s
1.04167 Mbit/s
520.83 kbit/s
260.42 kbit/s
130.21 kbit/s
65.10 kbit/s
32.55 kbit/s
3.125 Mbit/s
1.5625 Mbit/s
781.25 kbit/s
390.63 kbit/s
195.31 kbit/s
97.66 kbit/s
48.83 kbit/s
24.41 kbit/s
2.5 Mbit/s
12
24
48
96
192
384
768
8
16
32
64
128
256
512
1024
10
20
1.25 Mbit/s
40
625 kbit/s
80
312.5 kbit/s
156.25 kbit/s
78.13 kbit/s
39.06 kbit/s
19.53 kbit/s
2.08333 Mbit/s
1.04167 Mbit/s
520.83 kbit/s
260.42 kbit/s
130.21 kbit/s
65.10 kbit/s
32.55 kbit/s
16.28 kbit/s
1.78571 Mbit/s
892.86 kbit/s
446.43 kbit/s
223.21 kbit/s
111.61 kbit/s
55.80 kbit/s
160
320
640
1280
12
24
48
96
192
384
768
1536
14
28
56
112
224
448
S12P-Family Reference Manual, Rev. 1.13
Freescale Semiconductor
407
FREESCALE [ Freescale ]
