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MC9S08JM16 Datasheet, PDF (249/386 Pages) Freescale Semiconductor, Inc – Microcontrollers
Serial Peripheral Interface (S08SPI16V1)
Table 15-6. 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 15-7. 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
15.3.4 SPI Status Register (SPIxS)
This register has four read-only status bits. Bits 3 through 0 are not implemented and always read 0. Writes
have no meaning or effect.
7
6
5
4
3
2
1
0
R SPRF
SPMF
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 (SPIxS)
MC9S08JM16 Series Data Sheet, Rev. 2
Freescale Semiconductor
249