NEC Network Controller uPD98502 User Manual
Page 271
CHAPTER 4 ATM CELL PROCESSOR
Preliminary User’s Manual S15543EJ1V0UM
271
(1) Rx VC table
Figure 4-32. Receive VC Table
Word 0 CLP BFA 0 RID DD DP 0
CI OD A/R MB
POOL No.
UINFO
31 30 29 28 27 26 25 24 23 22 21 20
16 15
0
Word 1
T1 TIME STAMP
MAX. No. OF BYTES
31
16 15
0
Word 2
REMAINING WORDS IN CURRENT BUFFER
CURRENT COUNT OF BYTES
31
16 15
0
Word 3
CRC-32 COUNT
31
0
Word 4
BUFFER WRITE ADDRESS
31
0
Word 5
CURRENT BUFFER ADDRESS
31
0
Word 6
PACKET START ADDRESS
31
0
Word 7
T1D
0
31
17 16 15
0
Word 8
RESERVED FOR ABR USE
31
0
Word 9
RESERVED FOR ABR USE
31
0
Word 10
RESERVED FOR ABR USE
31
0
Word 11
RESERVED FOR ABR USE
31
0
Word 12
RIF0
RDF0
0
ECI ENI
ER
e n b
EER
31
28 27
24 23
19 18 17 16 15
0
Word 13
RESERVED
31
0
Word 14
RESERVED
31
0
Word 15 0
BACKWARD POINTER
L S T
FORWARD POINTER
31 30
16 15 14
0
Fields which are defined by user