mc9s08sg4 Freescale Semiconductor, Inc, mc9s08sg4 Datasheet - Page 226

• Manufacturer Part Number: mc9s08sg4
• Description: 8-bit Microcontroller Family
• Manufacturer: Freescale Semiconductor, Inc

Chapter 15 Serial Peripheral Interface (S08SPIV3)
15.4.4
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.
226
Reset
W
R
SPRF
SPI Status Register (SPIS)
0
7
= Unimplemented or Reserved
0
0
6
SPR3:SPR2:SPR1:SPR0
SPPR2:SPPR1:SPPR0
All other combinations
Table 15-5. SPI Baud Rate Prescaler Divisor
MC9S08SG8 MCU Series Data Sheet, Rev. 3
Figure 15-8. SPI Status Register (SPIS)
0:0:0:0
0:0:0:1
0:0:1:0
0:0:1:1
0:1:0:0
0:1:0:1
0:1:1:0
0:1:1:1
1:0:0:0
0:0:0
0:0:1
0:1:0
0:1:1
1:0:0
1:0:1
1:1:0
1:1:1
SPTEF
Table 15-6. SPI Baud Rate Divisor
1
5
MODF
0
4
Prescaler Divisor
Rate Divisor
3
0
0
128
256
512
512
16
32
64
1
2
3
4
5
6
7
8
2
4
8
0
0
2
Freescale Semiconductor
0
0
1
0
0
0