ADSP-BF526KBCZ-3 Analog Devices Inc, ADSP-BF526KBCZ-3 Datasheet - Page 62

• Manufacturer Part Number: ADSP-BF526KBCZ-3
• Description: ADSP-BF526 Processor,300Mhz,Ethernet,USB
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r
• Type: Fixed Pointr

Specifications of ADSP-BF526KBCZ-3

• Interface: DMA, Ethernet, I²C, PPI, SPI, SPORT, UART, USB
• Clock Rate: 300MHz
• Non-volatile Memory: ROM (32 kB)
• On-chip Ram: 132kB
• 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: 289-CSPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Timer Clock Timing
Table 53
Table 53. Timer Clock Timing
Up/Down Counter/Rotary Encoder Timing
Table 54. Up/Down Counter/Rotary Encoder Timing
1
Parameter
Switching Characteristic
t
Parameter
Timing Requirements
t
t
t
Either a valid setup and hold time or a valid pulse width is sufficient. There is no need to resynchronize counter inputs.
TODP
WCOUNT
CIS
CIH
ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
and
Figure 32
TMRx OUTPUT
Timer Output Update Delay After PPI_CLK High
Up/Down Counter/Rotary Encoder Input Pulse Width t
Counter Input Setup Time Before CLKOUT High
Counter Input Hold Time After CLKOUT High
PPI_CLK
describe timer clock timing.
CUD/CDG/CZM
CLKOUT
Figure 33. Up/Down Counter/Rotary Encoder Timing
Rev. B | Page 62 of 88 | May 2010
Figure 32. Timer Clock Timing
t
CIS
t
1
WCOUNT
1
t
CIH
Min
Min
9.0
0
SCLK
+ 1
1.8V Nominal
1.8V Nominal
V
V
DDEXT
DDEXT
Max
12.0
Max
t
TODP
Min
Min
t
7.0
0
SCLK
2.5/3.3V Nominal
+ 1
2.5/3.3V Nominal
V
V
DDEXT
DDEXT
Max
12.0
Max
Unit
ns
Unit
ns
ns
ns