ADSP-BF538BBCZ-5F4 Analog Devices Inc, ADSP-BF538BBCZ-5F4 Datasheet - Page 42

• Manufacturer Part Number: ADSP-BF538BBCZ-5F4
• Description: IC, FLOAT-PT DSP, 16BIT, 533MHZ, BGA-316
• Manufacturer: Analog Devices Inc
• Series: Blackfinr
• Type: Fixed Pointr

Specifications of ADSP-BF538BBCZ-5F4

• No. Of Bits: 16 Bit
• Frequency: 533MHz
• Supply Voltage: 1.25V
• Embedded Interface Type: CAN, I2C, PPI, SPI, TWI, UART
• No. Of I/o's: 54
• Flash Memory Size: 512KB
• Interface: CAN, SPI, SSP, TWI, UART
• Clock Rate: 533MHz
• Non-volatile Memory: FLASH (512 kB)
• On-chip Ram: 148kB
• Voltage - I/o: 3.00V, 3.30V
• Voltage - Core: 1.25V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 316-CSPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ADZS-BFAUDIO-EZEXT - BOARD EVAL AUDIO BLACKFIN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ADSP-BF538/ADSP-BF538F
Serial Peripheral Interface Ports—Slave Timing
Table 31
Table 31. Serial Peripheral Interface (SPI) Ports—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 25
(CPOL = 0)
(CPOL = 1)
(OUTPUT)
(OUTPUT)
(INPUT)
(INPUT)
SCKx
SCKx
MISOx
MISOx
SPIxSS
(INPUT)
(INPUT)
(INPUT)
MOSIx
MOSIx
Serial Clock High Period
Serial Clock Low Period
Serial Clock Period
Last SCKx Edge to SPIxSS Not Asserted
Sequential Transfer Delay
SPIxSS Assertion to First SCKx Edge
Data Input Valid to SCKx Edge (Data Input Setup)
SCKx Sampling Edge to Data Input Invalid
SPIxSS Assertion to Data Out Active
SPIxSS Deassertion to Data High impedance
SCKx Edge to Data Out Valid (Data Out Delay)
SCKx Edge to Data Out Invalid (Data Out Hold)
describe SPI port’s slave operations.
t
DSOE
t
DSOE
t
SDSCI
MSB VALID
t
t
t
DDSPID
t
SPICHS
SPICLS
MSB VALID
SSPID
t
Figure 25. Serial Peripheral Interface (SPI) Ports—Slave Timing
DDSPID
MSB
Rev. A | Page 42 of 56 | January 2008
t
t
MSB
SPICLS
SPICHS
t
HDSPID
t
HSPID
t
SSPID
t
LSB VALID
DDSPID
t
t
SSPID
SPICLK
LSB
LSB VALID
t
HSPID
t
t
t
DSDHI
HDS
LSB
DSDHI
t
HSPID
0
Min
2t
2t
4t
2t
2t
2t
1.6
1.6
0
0
0
SCLK
SCLK
SCLK
SCLK
SCLK
SCLK
t
SPITDS
–1.5
–1.5
–1.5
–1.5
–1.5
–1.5
Max
8
8
10
10
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns