adsp-21161n Analog Devices, Inc., adsp-21161n Datasheet - Page 49

• Manufacturer Part Number: adsp-21161n
• Description: Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

REV. A
CPH ASE = 1
CPH ASE = 0
(INPUT)
SPICLK
(CP = 0)
(INPUT)
SPICLK
(CP = 1)
(INPUT)
SPIDS
MISO
(OUTPUT )
MOSI
(IN PUT)
MISO
(OUTPUT )
MOSI
(IN PUT)
t
t
t
D S O V
D S O E
D S O E
Figure 35. SPI Interface Protocol
t
t
S D S C O
S S P I D S
t
D D S P I D S
MSB VALI D
t
t
S P IC LS
S P I C H S
MSB
VA LID
MSB
t
t
t
S P I C H S
MSB
H D S P I D S
S P I C L S
t
H S P I D S
t
D D S P ID S
–49–
t
–
S SP I D S
Slave Switching and Timing
t
D D S P I D S
t
VA LID
H D L S B S
t
t
LSB
L SB
S P I C L K S
S S P I D S
VA LID
L SB
t
H S P I D S
t
t
H D S
D S D H I
L SB
t
H S P ID S
t
ADSP-21161N
S D P P W
t
D S D H I