ADSP-21469KBCZ-3 Analog Devices Inc, ADSP-21469KBCZ-3 Datasheet - Page 42

• Manufacturer Part Number: ADSP-21469KBCZ-3
• Description: 400MHz SHARC Processor W/5 Mbits Ram
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Floating Pointr

Specifications of ADSP-21469KBCZ-3

• Interface: DAI, DPI, EBI/EMI, I²C, SCI, SPI, SSP, UART/USART
• Clock Rate: 400MHz
• Non-volatile Memory: External
• On-chip Ram: 5Mb
• Voltage - I/o: 3.30V
• Voltage - Core: 1.05V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 324-BGA, 324-CSP
• Package: 324CSP-BGA
• Numeric And Arithmetic Format: Floating-Point
• Maximum Speed: 400 MHz
• Ram Size: 640 KB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-21469
Table 38. Serial Ports—External Late Frame Sync
1
Parameter
Switching Characteristics
t
t
The t
DDTLFSE
DDTENFS
DDTLFSE
1
1
and t
DDTENFS
(DATA CHANNEL
(DATA CHANNEL
Data Delay from Late External Transmit Frame Sync or External
Receive Frame Sync with MCE = 1, MFD = 0
Data Enable for MCE = 1, MFD = 0
DAI_P20–1
DAI_P20–1
DAI_P20–1
DAI_P20–1
DAI_P20–1
DAI_P20–1
(SCLK)
(SCLK)
(FS)
A/B)
(FS)
A/B)
parameters apply to left-justified as well as DSP serial mode, and MCE = 1, MFD = 0.
DRIVE
DRIVE
t
t
DDTLFSE
DDTLFSE
t
t
DDTENFS
DDTENFS
t
t
SFSE/I
SFSE/I
Figure 27. External Late Frame Sync
Rev. 0 | Page 42 of 72 | June 2010
SAMPLE
SAMPLE
EXTERNAL RECEIVE FS WITH MCE = 1, MFD = 0
t
t
HFSE/I
HFSE/I
1ST BIT
1ST BIT
LATE EXTERNAL TRANSMIT FS
DRIVE
DRIVE
t
t
HDTE/I
HDTE/I
Min
0.5
t
t
DDTE/I
DDTE/I
2ND BIT
2ND BIT
Max
7.75
Unit
ns
ns