dsp56853 Freescale Semiconductor, Inc, dsp56853 Datasheet - Page 41

• Manufacturer Part Number: dsp56853
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
SCLK (CPOL = 0)
SCLK (CPOL = 1)
SCLK (CPOL = 0)
SCLK (CPOL = 1)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Input)
(Input)
MISO
MOSI
(Input)
(Input)
MISO
MOSI
SS
SS
t
DV
Figure 4-23 SPI Master Timing (CPHA = 0)
Figure 4-24 SPI Master Timing (CPHA = 1)
(ref)
t
DS
t
DH
Master MSB out
t
t
CL
CH
Master MSB out
MSB in
56853 Technical Data, Rev. 6
t
MSB in
F
t
F
t
C
t
DI
t
CH
t
t
t
CH
CL
t
DI
t
SS is held High on master
CL
CH
t
SS is held High on master
C
t
t
CL
CH
t
R
Bits 14–1
Bits 14–1
Bits 14–1
Bits 14– 1
t
t
F
R
t
DV
t
t
F
DV
Serial Peripheral Interface (SPI) Timing
Master LSB out
t
t
Master LSB out
R
t
F
LSB in
R
t
F
LSB in
t
DI
(ref)
t
t
DS
R
t
R
t
DH
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