參數(shù)資料
型號: DSP56857BUE
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號控制器
文件頁數(shù): 35/53頁
文件大?。?/td> 680K
代理商: DSP56857BUE
Serial Peripheral Interface (SPI) Timing
56857 Technical Data, Rev. 6
Freescale Semiconductor
35
Figure 4-21 SPI Master Timing (CPHA = 0)
Figure 4-22 SPI Master Timing (CPHA = 1)
SCLK (CPOL = 0)
(Output)
SCLK (CPOL = 1)
(Output)
MISO
(Input)
MOSI
(Output)
MSB in
Bits 14–1
LSB in
Master MSB out
Bits 14–1
Master LSB out
SS
(Input)
SS is held High on master
t
C
t
R
t
F
t
CH
t
CL
t
F
t
R
t
CH
t
CH
t
DV
t
DH
t
DS
t
DI
t
DI
(ref)
t
F
t
R
t
CL
SCLK (CPOL = 0)
(Output)
SCLK (CPOL = 1)
(Output)
MISO
(Input)
MOSI
(Output)
MSB in
Bits 14–1
LSB in
Master MSB out
Bits 14– 1
Master LSB out
SS
(Input)
SS is held High on master
t
R
t
F
t
C
t
CH
t
CL
t
CH
t
CL
t
F
t
DS
t
DH
t
R
t
DI
t
DV
(ref)
t
DV
t
F
t
R
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