PXB4221 Infineon Technologies AG, PXB4221 Datasheet - Page 153

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

p_rx_em
p_tx_act
p_tx_mfs
Data Sheet
Port receive emergency mode
Enables the automatic switch over to emergency mode
0 =
1 =
Port transmit activate
0 =
1 =
Port transmit multiframe signal at pin FTMFS
E1/T1 = 0:
0 =
1 =
E1/T1 = 1:
0 =
1 =
Disabled
Enabled
Disabled (Framer outputs tristated)
Enabled
T1 Superframe mode (12 frames = 1.5 ms)
T1 Extended superframe mode (24 frames = 3 ms)
E1 Double frame mode (2 frames = 250 µs)
E1 CRC multiframe mode (16 frames = 2 ms)
153
PXB4219 / PXB4220 / PXB4221
Register Description
2002-05-06