mc68hc08qa24 Freescale Semiconductor, Inc, mc68hc08qa24 Datasheet - Page 246

• Manufacturer Part Number: mc68hc08qa24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Serial Peripheral Interface (SPI)
18.5 Functional Description
Technical Data
244
Addr
$0010
$0011
$0012
SPI Status and Control Register
Register Name
SPI Control Register
SPI Data Register
(SPSCR)
Figure 18-1
the structure of the SPI module.
(SPCR)
(SPDR)
Figure 18-1. SPI I/O Register Summary
Reset:
Reset:
Reset:
Read:
Read: SPRF
Read:
Write:
Write:
Write:
Serial Peripheral Interface (SPI)
summarizes the SPI I/O registers and
SPRIE
Bit 7
R7
T7
R
R
0
0
= Reserved
ERRIE
R6
T6
6
R
0
0
SPMSTR
OVRF
R5
T5
5
R
1
0
Unaffected by reset
MODF
CPOL
R4
T4
R
4
0
0
CPHA
SPTE
R3
T3
R
3
0
1
MODFEN
Freescale Semiconductor
SPWOM
Figure 18-2
R2
T2
2
0
0
MC68HC08QA24
SPR1
SPE
R1
T1
1
0
0
shows
SPTIE
Bit 0
SPR0
R0
T0
0
0