Appendix A Electrical Characteristics
MC9S12XE-Family Reference Manual , Rev. 1.19
1242
Freescale Semiconductor
In
the timing diagram for master mode with transmission format CPHA=1 is depicted.
Figure A-8. SPI Master Timing (CPHA = 1)
SCK
(Output)
SCK
(Output)
MISO
(Input)
MOSI
(Output)
1
5
6
MSB IN2
Bit MSB-1. . . 1
LSB IN
Master MSB OUT2
Master LSB OUT
Bit MSB-1. . . 1
4
4
9
12
13
11
Port Data
(CPOL = 0)
(CPOL = 1)
Port Data
SS1
(Output)
2
12
13
3
1.If configured as output
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1,bit 2... MSB.
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages