ADSP-BF535PKB-350 Analog Devices Inc, ADSP-BF535PKB-350 Datasheet - Page 31

• Manufacturer Part Number: ADSP-BF535PKB-350
• Description: IC DSP CONTROLLER 16BIT 260 BGA
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r
• Type: Fixed Pointr

Specifications of ADSP-BF535PKB-350

• Rohs Status: RoHS non-compliant
• Interface: PCI, SPI, SSP, UART, USB
• Clock Rate: 350MHz
• Non-volatile Memory: External
• On-chip Ram: 308kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.60V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 260-BGA
• Device Core Size: 32b
• Architecture: Modified Harvard
• Format: Floating Point
• Clock Freq (max): 350MHz
• Device Input Clock Speed: 350MHz
• Program Memory Size: Not RequiredKB
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Package Type: BGA
• Lead Free Status / Rohs Status: Not Compliant

Table 22. Serial Ports—Enable and Three-State (Multichannel Mode Only)
1
REV. A
Parameter
Switching Characteristics
t
t
t
t
Referenced to drive edge and TCLK is tied to RCLK.
DTENE
DDTTE
DTENI
DDTTI
TFS (“LATE”, EXT)
TFS (“LATE”, INT)
TCLK (EXT)
TCLK (INT)
RCLK
TCLK
RFS
TFS
DR
DT
DT
DT
t
t
t
HD TI
H OFSI
DRIVE EDGE
HOFSE
DRIVE EDGE
DRIVE EDGE
DRIVE EDGE
Data Enable Delay from External TCLK
Data Disable Delay from External TCLK
Data Enable Delay from Internal TCLK
Data Disable Delay from Internal TCLK
DATA RECEIVE—INTERNAL CLOCK
DATA TRANSMIT—INTERNAL CLOCK
t
DTENE
t
t
DFSE
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF RCLK OR TCLK CAN BE USED AS THE ACTIVE SAMPLING EDGE.
D FSI
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF RCLK OR TCLK CAN BE USED AS THE ACTIVE SAMPLING EDGE.
t
DTENI
t
t
SCLKWI
SCLKWI
t
DDTI
t
t
t
SDRI
SFSI
SFSI
SAMPLE EDGE
SAMPLE EDGE
Figure 14. Serial Ports
t
t
HFSI
t
HFSI
HDRI
–31–
1
1
1
TCLK/RCLK
1
TCLK/RCLK
RCLK
TCLK
RFS
TFS
DR
DT
DRIVE EDGE
DRIVE EDGE
t
DRIVE EDGE
HOFSE
t
DRIVE EDGE
t
HOFSE
HDTE
DATA RECEIVE—EXTERNAL CLOCK
t
DATA TRANSMIT—EXTERNAL CLOCK
Min
3.0
2.0
DDTTE
t
t
DFSE
DFSE
t
DDTTI
t
SCLKWE
t
SCLKW E
t
SAMPLE EDGE
t
DDTE
SFSE
SAMPLE EDGE
t
SFSE
Max
12.0
12.0
t
ADSP-BF535
SDRE
t
SCLKE
t
SC LKE
t
HFSE
t
HFSE
t
HDRE
Unit
ns
ns
ns
ns