ADSP-BF514KSWZ-4F4 Analog Devices Inc, ADSP-BF514KSWZ-4F4 Datasheet - Page 46

• Manufacturer Part Number: ADSP-BF514KSWZ-4F4
• Description: Low-Pwr BF Proc W/flash & Cnsmr Conctvty
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r
• Type: Fixed Pointr

Specifications of ADSP-BF514KSWZ-4F4

• Interface: I²C, PPI, RSI, SPI, SPORT, UART/USART
• Clock Rate: 400MHz
• Non-volatile Memory: FLASH (4Mbit)
• On-chip Ram: 116kB
• Voltage - I/o: 1.8V, 2.5V, 3.3V
• Voltage - Core: 1.30V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 176-LQFP Exposed Pad, 176-eLQFP, 176-HLQFP
• Architecture: Modified Harvard
• Format: Fixed Point
• Clock Freq (max): 400MHz
• Device Input Clock Speed: 400MHz
• Ram Size: 48KB
• Program Memory Size: 1024KB
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 176
• Package Type: LQFP EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-BF512/BF512F, BF514/BF514F, BF516/BF516F, BF518/BF518F
Serial Peripheral Interface (SPI) Port—Master Timing
Table 40
Table 40. Serial Peripheral Interface (SPI) Port—Master Timing
Parameter
Timing Requirements
t
Switching Characteristics
t
t
t
t
t
t
t
t
t
SSPIDM
SDSCIM
SPICHM
SPICLM
SPICLK
HDSM
SPITDM
DDSPIDM
HDSPIDM
HSPIDM
and
CPHA = 1
CPHA = 0
Figure 25
Data Input Valid to SCK Edge (Data Input Setup)
SCK Sampling Edge to Data Input Invalid
SPISELx low to First SCK Edge
Serial Clock High Period
Serial Clock Low Period
Serial Clock Period
Last SCK Edge to SPISELx High
Sequential Transfer Delay
SCK Edge to Data Out Valid (Data Out Delay)
SCK Edge to Data Out Invalid (Data Out Hold)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
SPIxMOSI
SPIxMISO
SPIxMOSI
SPIxMISO
SPIxSCK
(INPUT)
(INPUT)
describe SPI port master operations.
t
SSPIDM
t
SDSCIM
t
HSPIDM
t
SPICLM
Figure 25. Serial Peripheral Interface (SPI) Port—Master Timing
Rev. A | Page 46 of 72 | August 2010
t
SPICHM
t
HDSPIDM
t
HDSPIDM
Min
11.6
–1.5
2 × t
2 × t
2 × t
4 × t
2 × t
2 × t
–1
SCLK
SCLK
SCLK
SCLK
SCLK
SCLK
t
DDSPIDM
1.8V Nominal
–1.5
–1.5
–1.5
–1.5
–1.5
t
V
SPICLK
t
DDSPIDM
DDEXT
Max
6
t
SSPIDM
t
HDSM
Min
9.6
–1.5
2 × t
2 × t
2 × t
4 × t
2 × t
2 × t
–1
t
HSPIDM
SCLK
SCLK
SCLK
SCLK
SCLK
SCLK
2.5/3.3V Nominal
–1.5
–1.5
–1.5
–1.5
–1.5
t
V
SPITDM
DDEXT
Max
6
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns