PXB4220E Infineon Technologies AG, PXB4220E Datasheet - Page 134

• Manufacturer Part Number: PXB4220E
• Description: 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
RAM3: AAL Transmit Reference Slot
0
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
H
0
to 007FF
to 007FF
0
starv_bpslct[1:0]
buff_lsize[13:6]
starv_ini[7:0]
0
H
H
1
134
PXB 4219E, PXB 4220E, PXB 4221E
1
8
port_nr
[2:0]
7
6
5
starv_ini[10:8]
reinit_of
4
Memory Structure
auto_
slot[4:0]
3
IWE8, V3.4
2
2003-01-20
reinit_uf
auto_
1
24
16
8
0
0