ADSP-BF514KSWZ-4F4 Analog Devices Inc, ADSP-BF514KSWZ-4F4 Datasheet - Page 43

• 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

General-Purpose Port Timing
Table 39
port operations.
Table 39. General-Purpose Port Timing
Timer Clock Timing
Table 40
Table 40. Timer Clock Timing
Parameter
Timing Requirement
t
Switching Characteristics
t
Parameter
Switching Characteristic
t
WFI
GPOD
TODP
ADSP-BF512/BF512F, BF514/BF514F, BF516/BF516F, BF518/BF518F
and
and
Figure 27
Figure 28
General-Purpose Port Signal Input Pulse Width
General-Purpose Port Signal Output Delay from CLKOUT Low 0
GPIO OUTPUT
TMRx OUTPUT
Timer Output Update Delay After PPICLK High
GPIO INPUT
CLKOUT
PPI_CLK
describe general-purpose
describe timer clock timing.
Rev. B | Page 43 of 68 | January 2011
Figure 27. General-Purpose Port Timing
Figure 28. Timer Clock Timing
t
WFI
t
GPOD
Min
t
SCLK
+ 1
1.8V Nominal
V
DDEXT
Max
11
t
TODP
Min
Min
t
0
SCLK
2.5 V/3.3V Nominal
+ 1
V
DDEXT
Max
12
Max
8.5
Unit
ns
Unit
ns
ns