MC9S08SH8CSC View Datasheet(PDF) - Freescale Semiconductor
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MC9S08SH8CSC Datasheet PDF : 341 Pages
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Chapter 15 Serial Peripheral Interface (S08SPIV3)
Table 15-5. SPI Baud Rate Prescaler Divisor
SPPR2:SPPR1:SPPR0
0:0:0
0:0:1
0:1:0
0:1:1
1:0:0
1:0:1
1:1:0
1:1:1
Prescaler Divisor
1
2
3
4
5
6
7
8
Table 15-6. SPI Baud Rate Divisor
SPR2:SPR1:SPR0
0:0:0
0:0:1
0:1:0
0:1:1
1:0:0
1:0:1
1:1:0
1:1:1
Rate Divisor
2
4
8
16
32
64
128
256
15.4.4 SPI Status Register (SPIS)
This register has three read-only status bits. Bits 6, 3, 2, 1, and 0 are not implemented and always read 0.
Writes have no meaning or effect.
7
6
5
4
3
2
1
0
R SPRF
0
SPTEF
MODF
0
0
0
0
W
Reset
0
0
1
0
0
0
0
0
= Unimplemented or Reserved
Figure 15-8. SPI Status Register (SPIS)
MC9S08SH8 MCU Series Data Sheet, Rev. 3
232
Freescale Semiconductor
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