PXB4221 Infineon Technologies AG, PXB4221 Datasheet - Page 134

• Manufacturer Part Number: PXB4221
• Description: IWE8 Interworking Element for 8 E1/T1 Lines
• Manufacturer: Infineon Technologies AG

cont_slot
ref_slot
6.1.3
Read/write Address 00600
Reset value: Not applicable. RAM must be reset and initialized via SW
Memory size 256K
MPADR
RAM3 needs only to be programmed in the case of an “AAL Transmit Reference Slot’.
In all other cases the RAM3 entry is don’t care.
6.1.3.1
Read/write Address 00600
Reset value: Not applicable. RAM must be reset and initialized via SW.
Data Sheet
31
23
15
7
17 16 15 14 13 12 11 10 9
RAM3: Transmit Port Configuration Extended
0
RAM3: AAL Transmit Reference Slot
Not used
01 =
10 =
11 =
Continuation slot indicator
0 =
Reference slot indicator
0 =
0
0
32 bits: 8 ports x 32 slots x 1 doubleword
Select byte-pattern 1, defined in bp10[bp1]
Select byte-pattern 2, defined in bp32[bp2]
Select byte-pattern 3, defined in bp32[bp3]
This is not a continuation slot
This slot is not a reference slot
0
buff_lsize[5:0]
H
0
H
to 007FF
to 007FF
0
starv_bpslct[1:0]
buff_lsize[13:6]
0
starv_ini[7:0]
H
H
1
134
1
8
PXB4219 / PXB4220 / PXB4221
port_nr
[2:0]
7
6
5
starv_ini[10:8]
4
reinit_of
slot[4:0]
Memory Structure
auto_
3
2
2002-05-06
reinit_uf
1
auto_
24
16
8
0
0