pxf4336 Infineon Technologies Corporation, pxf4336 Datasheet - Page 235

• Manufacturer Part Number: pxf4336
• Description: Abm Premium Atm Buf Fer Manager
• Manufacturer: Infineon Technologies Corporation

Internal Table 1: DBA Threshold Crossing Table Transfer Register
The DBA Threshold Crossing Table (DTCT) Transfer Register is used to access the
internal Upstream/Downstream DBA Threshold Crossing Table containing 2*8 entries of
16 bits each.
Table 7-4
DTCT is the transfer register (read only) for a 16-bit DTC Table entry. The Read process
is controlled by the
register select the memory/table that will be accessed; to select the DTC Table, bit field
MAR(4:0) must be set to 05
cleared after execution.
Table 7-5
Bit
Bit
Core
EntrySel(3:0)
Data Sheet
15
15
DTCT RAM Entry
read access only
15
no Mask;
7
DTCT
Table 7-4
Registers DTC Upstream/Downstream Table Access
WAR Register Mapping for DTC Table access
0
0
MAR
14
Unused(3:0)
Selects the core (upstream/downstream) for access of the DBA
Threshold Crossing Indication entries:
0
1
Selects one of the 8 DBA Threshold Crossing Indication Entries.
6
summarize the registers.
(Memory Address Register). The 5 LSBs (= Bit 4..0) of the MAR
13
H
5
. Bit 5 of MAR starts the transfer and is automatically
Upstream Core
Downstream Core
Unused(11:4)
12
4
235
15
15
Core
11
3
Entry Select:
RAM Select:
WAR (0..7
MAR=05
10
2
Register Description
H
EntrySel(3:0)
D
0
0
)
PXF 4336 V1.1
9
1
2001-12-17
ABM-P
8
0