dsp56857 Freescale Semiconductor, Inc, dsp56857 Datasheet - Page 36

• Manufacturer Part Number: dsp56857
• Description: Dsp56857 Digital Signal Controller
• Manufacturer: Freescale Semiconductor, Inc

36
SCLK (CPOL = 0)
SCLK (CPOL = 1)
SCLK (CPOL = 0)
SCLK (CPOL = 1)
(Output)
(Output)
(Input)
(Input)
(Input)
(Input)
(Input)
(Input)
(Input)
(Input)
MISO
MOSI
MISO
MOSI
SS
SS
t
DS
Figure 4-23 SPI Slave Timing (CPHA = 0)
Figure 4-24 SPI Slave Timing (CPHA = 1)
t
DV
t
t
DS
ELD
Slave MSB out
t
t
A
t
DH
A
MSB in
t
ELD
Slave MSB out
56857 Technical Data, Rev. 6
t
MSB in
C
t
t
CH
CL
t
CL
t
C
t
CH
t
t
CL
CH
Bits 14–1
t
Bits 14–1
t
DH
t
DV
CL
t
CH
t
Bits 14–1
R
t
Bits 14–1
DV
t
t
F
R
t
R
t
Slave LSB out
DI
t
F
LSB in
t
t
R
F
t
DI
Slave LSB out
LSB in
t
ELG
t
F
Freescale Semiconductor
t
t
ELG
t
D
D
t
DI