adsp-21469 Analog Devices, Inc., adsp-21469 Datasheet - Page 36
adsp-21469
Manufacturer Part Number
adsp-21469
Description
Sharc Processor
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADSP-21469.pdf
(56 pages)
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ADSP-21469/ADSP-21469W
(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
SCLK (EXT)
DAI_P20
DAI_P20
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
SCLKIW
SCLKIW
DDTEN
t
DDTI
t
t
t
SDRI
SFSI
SFSI
SAMPLE EDGE
SAMPLE EDGE
Rev. PrB | Page 36 of 56 | November 2008
Figure 23. 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
t
DRIVE EDGE
DRIVE EDGE
HOFSE
HDTE
t
HOFSE
DATA TRANSMIT—EXTERNAL CLOCK
DATA RECEIVE—EXTERNAL CLOCK
Preliminary Technical Data
t
DFSE
t
DFSE
t
t
SCLKW
SCLKW
t
DDTE
t
t
t
SFSE
SDRE
SFSE
SAMPLE EDGE
SAMPLE EDGE
t
t
HFSE
t
HFSE
HDRE