MC68HC708AS48 FREESCALE [Freescale Semiconductor, Inc], MC68HC708AS48 Datasheet - Page 286

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MC68HC708AS48

Manufacturer Part Number
MC68HC708AS48
Description
Advance Information
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
Serial Peripheral Interface (SPI)
18.5 Functional Description
Advance Information
286
Addr.
$0010
$0011
$0012
SPI Status and Control
SPI Control Register
Register Name
Register (SPSCR)
SPI Data Register
See page 310.
See page 313.
See page 316.
(SPCR)
(SPDR)
Figure 18-1
the structure of the SPI module.
Figure 18-1. SPI I/O Register Summary
Reset:
Reset:
Reset:
Read:
Read:
Read:
Write:
Write:
Write:
Serial Peripheral Interface (SPI)
SPRIE
SPRF
Bit 7
summarizes the SPI I/O registers and
R7
T7
R
R
0
0
= Reserved
ERRIE
R6
T6
R
6
0
0
SPMSTR
OVRF
R5
T5
R
5
1
0
Indeterminate after Reset
MODF
CPOL
R4
T4
R
4
0
0
CPHA
SPTE
R3
T3
3
R
1
1
MC68HC708AS48
MODFEN
SPWOM
Figure 18-2
R2
T2
2
0
0
SPR1
SPE
R1
T1
1
0
0
MOTOROLA
shows
Rev. 4.0
SPTIE
Bit 0
SPR0
R0
T0
0
0

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