adsp-21371 Analog Devices, Inc., adsp-21371 Datasheet - Page 31

• Manufacturer Part Number: adsp-21371
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

(DATA CHANNEL A/B)
(DATA CHANNEL A/B)
(DATA CHANNEL A/B)
(DATA CHANNEL A/B)
DAI_P20
DAI_P20
DAI_P20
DAI_P20
DAI_P20
DAI_P20
DAI_P20
SCLK (EXT)
DAI_P20
SCLK (INT)
DAI_P20 - 1
DAI_P20
(SCLK)
(SCLK)
(FS)
(FS)
-
-
-
-
-
-
-
-
-
1
1
1
1
1
1
1
1
1
t
t
t
HOFSIR
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL) OR SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL) OR SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.
DRIVE EDGE
DRIVE EDGE
HOFSI
HDTI
DRIVE EDGE
DRIVE EDGE
DATA TRANSMIT—INTERNAL CLOCK
DATA RECEIVE—INTERNAL CLOCK
t
DFSIR
t
DFSI
t
DDTIN
t
t
t
DDTEN
SCLKIW
SCLKIW
t
DDTI
t
t
t
SDRI
SFSI
SFSI
SAMPLE EDGE
SAMPLE EDGE
Rev. 0 | Page 31 of 48 | June 2007
Figure 19. Serial Ports
t
t
t
HFSI
HFSI
HDRI
(DATA CHANNEL A/B)
(DATA CHANNEL A/B)
SCLK
DAI_P20
DAI_P20
DAI_P20
DAI_P20
DAI_P20
DAI_P20
(SCLK)
(SCLK)
(FS)
(FS)
t
DDTTE
-
-
-
-
-
-
1
1
1
1
1
1
DRIVE EDGE
t
DRIVE EDGE
DRIVE EDGE
t
HOFSE
HDTE
t
HOFSE
DATA TRANSMIT—EXTERNAL CLOCK
DATA RECEIVE—EXTERNAL CLOCK
t
t
DFSE
DFSE
t
SCLKW
t
SCLKW
t
DDTE
t
t
SFSE
t
SDRE
SFSE
SAMPLE EDGE
SAMPLE EDGE
ADSP-21371
t
HFSE
t
t
HDRE
HFSE