PXB4221 Infineon Technologies AG, PXB4221 Datasheet - Page 132

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

channel_
mode
ref_slot
1)
2)
Note: To allow IWE8 internal initialization, all channels must remain in inactive mode for
6.1.2.4
Read/write Address 00400
Reset value: Not applicable. RAM must be reset and initialized via SW.
Data Sheet
Not used
non-P format, cell may have only 46 user data octets in P format
Cb: Required bytes for the CAS sub-block in an ATM cell
31
23
15
7
at least 250 s after activation of the port (i.e. setting pcfN[p_rx_act] = 1). During
this time the device connected to the Framer Transmit Interface has to be in
normal operation.
RAM2: AAL Transmit Continuation Slot
Not used
X =
0 =
1 =
Channel mode
00 =
01 =
10 =
11 =
Reference slot indicator
1 =
next_slot_nr[4:0]
If pcfN[p_ces] = 1 or [aal0] = 1
Disabled
Enabled
Inactive mode
Active mode (normal mode)
Standby mode
Active mode (normal mode)
This slot is a reference slot
H
to 005FF
ref_slot_nr[4:0]
Not used
H
132
PXB4219 / PXB4220 / PXB4221
slot_index[4:0]
cont_slot
Not used
Memory Structure
= 1
2002-05-06
ref_slot
= 0
24
16
8
0