IDT CPS-1848, User Manual

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10. Registers > IDT Specific Routing Table Registers
CPS-1848 User Manual 308 June 2, 2014
Formal Status This document is confidential and is subject to an NDA.
Integrated Device Technology
10.12.4 Port {0..17} Device Route Table Register {0..255}
This is the port-specific device routing register for destID 0–255. The broadcast version of this register is Broadcast Device
Route Table Register {0..255}
Register Name:
PORT_{0..17}_DEV_RTE_TABLE_{0..255}
Reset Value: 0x0000_00DE Register Offset:
0x (0x1000 * port_num) + (0x4 * DestID)
Bits 0 1 2 3 4 5 6 7
00:07 Reserved
08:15 Reserved
16:23 Reserved
24:31 PORT
Bits Name Description Type
Reset
Value
0:23 Reserved Reserved RO 0
24:31 PORT 0x00–0x11 = Output Port Number
0x40–0x68 = Multicast Mask Number
0xDE = Use Default Port Route, as set in
Standard Route Table
Entry Default Port CSR
0xDF = No Route, discard packets
All other values are reserved and result in packet discard.
Note: For more information, see
Table 1 .
RW 0xDE