PXB4219E Datasheet, PDF (153/290 Pages) Infineon Technologies AG – Interworking Element for 8 E1/T1 Lines

p_rx_em
p_tx_act
p_tx_mfs
IWE8, V3.4
PXB 4219E, PXB 4220E, PXB 4221E
Register Description
Port receive emergency mode
Enables the automatic switch over to emergency mode
0 = Disabled
1 = Enabled
Port transmit activate
0 = Disabled (Framer outputs tristated)
1 = Enabled
Port transmit multiframe signal at pin FTMFS
E1/T1 = 0:
0 = T1 Superframe mode (12 frames = 1.5 ms)
1 = T1 Extended superframe mode (24 frames = 3 ms)
E1/T1 = 1:
0 = E1 Double frame mode (2 frames = 250 µs)
1 = E1 CRC multiframe mode (16 frames = 2 ms)
Data Sheet
153
2003-01-20