ADSP-3PARCBF548M01 Analog Devices Inc, ADSP-3PARCBF548M01 Datasheet - Page 58

• 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
External DMA Request Timing
Table 39
ing operations.
Table 39. External DMA Request Timing
Parameter
Timing Parameters
t
t
t
t
DR
DH
DMARACT
DMARINACT
and
Figure 29
(ACTIVE LOW)
(ACTIVE HIGH)
DMARx Asserted to CLKOUT High Setup
CLKOUT High to DMARx Deasserted Hold Time
DMARx Active Pulse Width
DMARx Inactive Pulse Width
DMAR0/1
DMAR0/1
CLKOUT
describe the external DMA request tim-
t
DS
t
DMARACT
Rev. C | Page 58 of 100 | February 2010
Figure 29. External DMA Request Timing
t
DH
t
DMARINACT
Min
6.0
0.0
1.0 × t
1.75 × t
SCLK
SCLK
Max
Unit
ns
ns
ns
ns