adsp-21161n Analog Devices, Inc., adsp-21161n Datasheet - Page 45

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

REV. A
FS
D
FS
D
SCLK
SCLK
X
X
A/D
A/D
X
X
B
B
t
t
HDTI
HOFSI
t
DRIVE EDGE
DRIVE EDGE
HOFSI
DATA RECEIVE— INTERNAL CLOCK
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL), SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.
DATA TRANSMIT — INTERNAL CLOCK
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL), SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.
SCLK (EXT)
D
SCLK (INT)
D
X
X
t
A/D
A/D
t
DFSI
DFSI
X
X
B
B
t
t
SCLKIW
SCLKIW
DRIVE EDGE
DRIVE EDGE
t
DDTI
t
t
t
t
DDTEN
SDRI
SFSI
SFSI
SAMPLE EDGE
SAMPLE EDGE
t
DDTIN
Figure 32. Serial Ports
t
t
HFSI
t
HFSI
HDRI
–45–
SCLK
FS
D
SCLK
FS
D
X
X
A/D
A/D
X
X
B
B
t
DRIVE EDGE
DRIVE EDGE
t
HOFSE
t
HDTE
HOFSE
SCLK
SCLK
DATA RECEIVE— EXTERNAL CLOCK
DATA TRANSMIT — EXTERNAL CLOCK
t
t
DFSE
DFSE
DRIVE EDGE
DRIVE EDGE
t
t
SCLKW
SCLKW
t
t
DDTE
DDTTE
ADSP-21161N
t
t
t
SFSE
SDRE
SFSE
SAMPLE EDGE
SAMPLE EDGE
t
DDTTI
t
t
HFSE
HDRE
t
HFSE