PWMs and timers
Table 32. SPI Timing (continued)
Characteristic
Symbol
Min
Max
Unit
See Figure
Figure 15
Figure 16
Figure 17
Figure 18
Figure 15
Figure 16
Figure 17
Figure 18
Rise time
Master
Slave
tR
—
—
1
1
ns
ns
Fall time
Master
Slave
tF
—
—
1
1
ns
ns
SS
(Input)
SS is held high on master
t
C=33.3
t
R
t
F
t
CL
SCLK (CPOL = 0)
(Output)
t
CH
t
F
t
R
t
CL
SCLK (CPOL = 1)
(Output)
t
t
DH
CH
t
DS
MISO
(Input)
MSB in
t
Bits 14–1
LSB in
t (ref)
DI
t
DI
DV
MOSI
(Output)
Master MSB out
Bits 14–1
Master LSB out
t
t
R
F
Figure 15. SPI Master Timing (CPHA = 0)
MC56F8455x Advance Information Data Sheet, Rev. 2, 06/2012.
54
Freescale Semiconductor, Inc.
Preliminary
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