ADSP-3PARCBF548M01 Analog Devices Inc, ADSP-3PARCBF548M01 Datasheet - Page 52

• Manufacturer Part Number: ADSP-3PARCBF548M01
• Description: MODULE BOARD BF548
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r

Specifications of ADSP-3PARCBF548M01

• Module/board Type: Processor Module
• For Use With/related Products: ADSP-BF548
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
Table 36. External Port Bus Request and Grant Cycle Timing with Asynchronous BR
Parameter
Timing Requirements
t
Switching Characteristics
t
t
t
t
t
t
WBR
SD
SE
DBG
EBG
DBH
EBH
BR Pulsewidth
CLKOUT Low to AMSx, Address, and ARE/AWE Disable
CLKOUT Low to AMSx, Address, and ARE/AWE Enable
CLKOUT Low to BG Asserted Output Delay
CLKOUT Low to BG Deasserted Output Hold
CLKOUT Low to BGH Asserted Output Delay
CLKOUT Low to BGH Deasserted Output Hold
ADDR 19-1
CLKOUT
ABE1-0
AMSx
AWE
BGH
ARE
BR
BG
Figure 22. External Port Bus Request and Grant Cycle Timing with Asynchronous BR
Rev. C | Page 52 of 100 | February 2010
t
WBR
t
t
t
SD
SD
SD
t
t
DBH
DBG
Min
2 x t
SCLK
t
t
t
SE
SE
t
SE
t
EBH
EBG
Max
5.0
5.0
4.0
4.0
3.6
3.6
Unit
ns
ns
ns
ns
ns
ns
ns