MC9S12Q FREESCALE [Freescale Semiconductor, Inc], MC9S12Q Datasheet - Page 412

• Manufacturer Part Number: MC9S12Q
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Chapter 14 Serial Peripheral Interface (SPIV3) Block Description
14.3.2
This section consists of register descriptions in address order. Each description includes a standard register
diagram with an associated figure number. Details of register bit and field function follow the register
diagrams, in bit order.
14.3.2.1
Read: anytime
Write: anytime
412
Module Base 0x0000
Reset
Reserved
Reserved
Reserved
SPICR1
SPICR2
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
SPIBR
SPISR
SPIDR
Name
W
R
Register Descriptions
SPIE
SPI Control Register 1 (SPICR1)
0
7
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
SPE
SPIE
SPIF
Bit 7
0
6
7
0
0
Figure 14-3. SPI Control Register 1 (SPICR1)
= Unimplemented or Reserved
SPPR2
Figure 14-2. SPI Register Summary
SPE
SPTIE
6
0
0
6
0
5
SPPR1
SPTEF
SPTIE
MC9S12Q128
5
0
5
MSTR
Rev 1.09
0
4
MODFEN
SPPR0
MODF
MSTR
4
4
CPOL
0
3
BIDIROE
CPOL
3
0
0
3
CPHA
1
2
CPHA
SPR2
2
0
0
2
Freescale Semiconductor
SSOE
SPISWAI
0
1
SSOE
SPR1
1
0
2
LSBFE
LSBFE
SPC0
SPR0
Bit 0
0
0
0
0