ADSP-BF504BCPZ-3F Analog Devices Inc, ADSP-BF504BCPZ-3F Datasheet - Page 42

• Manufacturer Part Number: ADSP-BF504BCPZ-3F
• Description: Blackfin W/Processor & Executable Flash
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r
• Type: Fixed Pointr

Specifications of ADSP-BF504BCPZ-3F

• Interface: CAN, EBI/EMI, I²C, IrDA, PPI, SPI, SPORT, UART/USART
• Clock Rate: 300MHz
• Non-volatile Memory: FLASH (16MB)
• On-chip Ram: 68kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.29V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-BF504/ADSP-BF504F/ADSP-BF506F
Serial Peripheral Interface (SPI) Port—Slave Timing
Table 35
Table 35. Serial Peripheral Interface (SPI) Port—Slave Timing
Parameter
Timing Requirements
t
t
t
t
t
t
t
Switching Characteristics
t
t
t
t
t
SPICHS
SPICLS
SPICLK
HDS
SPITDS
SDSCI
SSPID
DSOE
DSDHI
DDSPID
HDSPID
HSPID
and
CPHA = 1
CPHA = 0
Figure 24
(OUTPUT)
(OUTPUT)
SPIxMISO
SPIxMOSI
SPIxMISO
SPIxMOSI
Serial Clock High Period
Serial Clock Low Period
Serial Clock Period
Last SCK Edge to SPISS Not Asserted
Sequential Transfer Delay
SPISS Assertion to First SCK Edge
Data Input Valid to SCK Edge (Data Input Setup)
SCK Sampling Edge to Data Input Invalid
SPISS Assertion to Data Out Active
SPISS Deassertion to Data High Impedance
SCK Edge to Data Out Valid (Data Out Delay)
SCK Edge to Data Out Invalid (Data Out Hold)
SPIxSCK
(INPUT)
(INPUT)
(INPUT)
(INPUT)
t
describe SPI port slave operations.
DSOE
t
DSOE
t
SDSCI
t
SSPID
t
DDSPID
t
SPICLS
Figure 24. Serial Peripheral Interface (SPI) Port—Slave Timing
t
HDSPID
Rev. 0 | Page 42 of 80 | December 2010
t
SPICHS
t
HDSPID
t
HSPID
t
DDSPID
t
Min
2 × t
2 × t
4 × t
2 × t
2 × t
2 × t
1.6
2.0
0
0
0
SSPID
SCLK
SCLK
SCLK
SCLK
SCLK
SCLK
t
DDSPID
V
–1.5
–1.5
–1.5
–1.5
–1.5
DDEXT
t
SPICLK
= 1.8 V
Max
12.0
11.0
10
t
HSPID
t
Min
2 × t
2 × t
4 × t
2 × t
2 × t
2 × t
1.6
1.6
0
0
0
HDS
t
t
DSDHI
DSDHI
V
SCLK
SCLK
SCLK
SCLK
SCLK
SCLK
DDEXT
–1.5
–1.5
–1.5
–1.5
–1.5
= 2.5 V/3.3 V
t
SPITDS
Max
9.0
10.3
10
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns