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MC68HC08AZ60 Datasheet, PDF (214/452 Pages) Motorola, Inc – Advance Information
Freescale Semiconductor, Inc.
Serial Peripheral Interface Module (SPI)
Functional Description
Table 3 summarizes the SPI I/O registers and Figure 1 shows the
structure of the SPI module.
Addr
$0010
Table 3. SPI I/O Register Summary
Register Name
R/W Bit 7
SPI Control Register
(SPCR)
Read:
Write:
SPRIE
Reset: 0
6
5
4
3
2
1
R SPMSTR CPOL CPHA SPWOM SPE
0
1
0
1
0
0
Bit 0
SPTIE
0
$0011
SPI Status and Control Register Read: SPRF
(SPSCR) Write: R
Reset: 0
ERRIE
0
OVRF
R
0
MODF
R
0
SPTE
R
1
MODFEN SPR1
0
0
SPR0
0
$0012
SPI Data Register Read: R7
R6
R5
R4
R3
R2
R1
R0
(SPDR) Write: T7
T6
T5
T4
T3
T2
T1
T0
Reset:
Unaffected by Reset
R = Reserved
MC68HC08AZ60 — Rev 1.0
214
Serial Peripheral Interface Module (SPI)
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4-spi
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