PXB4219E Datasheet, PDF (156/290 Pages) Infineon Technologies AG – Interworking Element for 8 E1/T1 Lines

IWE8, V3.4
PXB 4219E, PXB 4220E, PXB 4221E
Register Description
7.3
OAM Control Register (oamc)
Read/write Address 00009_H
Reset value: 0000_H
15
8
Not used
7
0
Not used
tim_
dest_
set1_en read
oam_
act
tim_set1_en Timer set 1 enable
0 = Disabled
1 = Enabled
dest_read Destructive read mode
0 = Disabled
1 = Enabled: OAM counter values in the external RAM are reset after
being read by the micro-processor.
(Only accepted if “oam_act” = 1)
oam_act OAM active
0 = The protocol monitoring is disabled and the microprocessor can
read and write the complete external RAM for test.
1 = The protocol monitoring is enabled and the RAM arbiter grants
both the protocol monitoring and the microprocessor access to
the external RAM. Reading any address of Interrupt Queue by
the microprocessor always yields the first interrupt in the queue.
Data Sheet
156
2003-01-20