DP83816-MAAP National Semiconductor, DP83816-MAAP Datasheet - Page 61
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DP83816-MAAP
Manufacturer Part Number
DP83816-MAAP
Description
BOARD EVALUATION DP83816
Manufacturer
National Semiconductor
Datasheet
1.DP83816AVNGNOPB.pdf
(106 pages)
Specifications of DP83816-MAAP
Main Purpose
Interface, Ethernet
Utilized Ic / Part
DP83816
Lead Free Status / RoHS Status
Not applicable / Not applicable
Secondary Attributes
-
Embedded
-
Primary Attributes
-
- Current page: 61 of 106
- Download datasheet (819Kb)
4.0 Register Set
Example: Pattern match on the following destination addresses:
Example of how to mask out a byte in a pattern:
set $PATBUF01 = 280
set $PATBUF23 = 300
# write counts
iow l $RFCR (0006)
iow l $RFDR (0406)
iow l $RFCR (0008)
iow l $RFDR (0406)
# write data pattern into buffer 0
iow l $RFCR ($PATBUF01)
iow l $RFDR (0002)
iow l $RFCR ($PATBUF01 + 4)
iow l $RFDR (0103)
iow l $RFCR ($PATBUF01 + 8)
iow l $RFDR (0204)
# write data pattern into buffer 1
iow l $RFCR ($PATBUF01 + 2)
iow l $RFDR (1012)
iow l $RFCR ($PATBUF01 + 6)
iow l $RFDR (1113)
iow l $RFCR ($PATBUF01 + a)
iow l $RFDR (1214)
# write data pattern into buffer 2
iow l $RFCR ($PATBUF23)
iow l $RFDR (2022)
iow l $RFCR ($PATBUF23 + 4)
iow l $RFDR (2123)
iow l $RFCR ($PATBUF23 + 8)
iow l $RFDR (2224)
# write data pattern into buffer 3
iow l $RFCR ($PATBUF23 +2)
iow l $RFDR (3032)
iow l $RFCR ($PATBUF23 + 6)
iow l $RFDR (3133)
iow l $RFCR ($PATBUF23 + a)
iow l $RFDR (3234)
#enable receive filter on all patterns
iow l $RFCR ($RFEN|$APAT0|$APAT1|$APAT2|$APAT3)
# write data pattern into buffer 0
iow l $RFCR ($PATBUF01)
iow l $RFDR (10002)
iow l $RFCR ($PATBUF01 + 4)
iow l $RFDR (20103)
iow l $RFCR ($PATBUF01 + 8)
iow l $RFDR (30204)
02-00-03-01-04-02
12-10-13-11-14-12
22-20-23-21-24-22
32-30-33-31-34-32
(Continued)
# pattern count registers 1, 0
# count 1 = 4, count 0= 6
# pattern count registers 3, 2
# count 3 = 4, count 2 = 6
#mask byte 0 (value = 02)
#mask byte 1 (value = 01)
#mask byte 0 and 1
61
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