adsp-21267skstz Analog Devices, Inc., adsp-21267skstz Datasheet - Page 30

• Manufacturer Part Number: adsp-21267skstz
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

ADSP-21267
DAI_P[20:1]
DAI_P[20:1]
DAI_P[20:1]
DAI_P[20:1]
DAI_P[20:1]
DAI_P[20:1]
(D X A/D X B)
(D X A/D X B)
(SCLK)
(SCLK)
(FS)
(FS)
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL), SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL), SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.
DRIVE EDGE
DRIVE EDGE
t
t
t
HOFSI
HDTI
HOFSI
DATA TRANSMIT — INTERNAL CLOCK
DATA RECEIVE— INTERNAL CLOCK
DAI_P[20:1]
SCLK (EXT)
DAI_P[20:1]
DAI_P[20:1]
DAI_P[20:1]
SCLK (INT)
D X A/D X B
D X A/D X B
t
DFSI
t
DFSI
t
t
SCLKIW
SCLKIW
PRELIMINARY TECHNICAL DATA
t
DDTI
DRIVE EDGE
DRIVE EDGE
t
t
t
SDRI
SFSI
SFSI
SAMPLE EDGE
SAMPLE EDGE
Rev. PrA | Page 30 of 44 | January 2004
t
DDTIN
t
DDTEN
Figure 22. Serial Ports
t
t
t
HFSI
HFSI
HDRI
DAI_P[20:1]
DAI_P[20:1]
DAI_P[20:1]
(D X A/D X B)
DAI_P[20:1]
DAI_P[20:1]
DAI_P[20:1]
(D X A/D X B)
(SCLK)
(SCLK)
(FS)
(FS)
DRIVE EDGE
DRIVE EDGE
t
t
HOFSE
HDTE
t
HOFSE
DATA TRANSMIT — EXTERNAL CLOCK
DATA RECEIVE— EXTERNAL CLOCK
SCLK
t
t
DFSE
DFSE
t
DDTTE
t
SCLKW
t
DRIVE EDGE
SCLKW
t
DDTE
t
t
t
SFSE
SDRE
SFSE
SAMPLE EDGE
SAMPLE EDGE
t
t
HFSE
t
HFSE
HDRE