mt90503 Zarlink Semiconductor, mt90503 Datasheet - Page 139
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mt90503
Manufacturer Part Number
mt90503
Description
2048vc Aal1 Sar
Manufacturer
Zarlink Semiconductor
Datasheet
1.MT90503.pdf
(233 pages)
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Address: 39Ah
Label: tx_sar_overflow
Reset Value: 0000h
Address: 3A0h
Label: hec_byte_control
Reset Value: 0055h
Address: 3A2h
Label: unknown_header_routing
Reset Value: 0000h
reserved
hec_mask
rxa_ncr
rxb_ncr
rxc_ncr
reserved
Label
tx_oc_cell_max
Label
reserved
Label
Position
15:12
11:8
Bit
3:0
7:4
Position
15:8
Bit
7:0
Position
Type
15:5
RW
RW
RW
RW
Bit
4:0
Table 123 - Unknown Header Routing Register
Type
RW
RW
Table 121 - TX_SAR Overflow1 Register
Table 122 - HEC Byte Control Register
Normal cell routing for unknow cells received on port A. "xxx1" = Port A,
"xx1x" = Port B, "x1xx" = Port C, "1xxx" RX SAR. Cells can be broadcast to
multiple destinations by setting multiple bits in this field to '1'.
Normal cell routing for unknow cells received on port B. "xxx1" = Port A,
"xx1x" = Port B, "x1xx" = Port C, "1xxx" RX SAR. Cells can be broadcast to
multiple destinations by setting multiple bits in this field to '1'.
Normal cell routing for unknow cells received on port C. "xxx1" = Port A,
"xx1x" = Port B, "x1xx" = Port C, "1xxx" RX SAR. Cells can be broadcast to
multiple destinations by setting multiple bits in this field to '1'.
Reserved. Must always be "0000"
Type
RW
RW
Value by which the HEC generated on UTOPIA will be XORed before
being transmitted. Should match the value used by the PHY.
Reserved. Must always be "0000_0000_0"
Zarlink Semiconductor Inc.
If the cell fill of the Port C output FIFO becomes greater than
this value, cells from the TX SAR input FIFO will be blocked. 0h
= no backpressure
Reserved. Must always be "0000_0000_000"
MT90503
139
Description
Description
Description
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