Rfm Control And Status Registers; Table 3-51 Memory Map Of The Local Control And Status Registers - GE PCIE-5565PIORC* Hardware Reference Manual

3.3 RFM Control and Status Registers

The RFM Control and Status Registers for the RFM‐5565 are memory cycle
accessible at the offsets from the value stored in Base Address Register 2. The
offsets are specified below. The space reserved for this group of registers is 64
bytes.

Table 3-51 Memory Map of the Local Control and Status Registers

Offset Mnemonic Description
$0 BRV Board Revision
$1 BID Board ID Register
$3.2 BRB Board Revision Build
$4 NID Node ID Register
$7..5 -- Reserved
$B..8 LCSR1 Local Control & Status Reg. 1
$F..C -- Reserved
$13..10 LISR Local Interrupt Status Reg.
$17..14 LIER Local Interrupt Enable Reg.
$1B..18 NTD Network Target Data
$1C NTN Network Target Node
$1D NIC Network Interrupt Command
$1F..1E -- Reserved
$23..20 ISD1 Int. 1 Sender Data
$24 SID1 Int. 1 Sender ID
$27..25 -- Reserved
$2B..28 ISD2 Int. 2 Sender Data
$2C SID2 Int. 2 Sender ID
$2F..2D -- Reserved
$33..30 ISD3 Int. 3 Sender Data
$34 SID3 Int. 3 Sender ID
$37..35 -- Reserved
$3B..38 ISD4 Int. 4 Sender Data
$3C SID4 Int. 4 Sender ID
$3F..3D -- Reserved
Access Comments
read only Current board revision/model
read only BID is $65 for RFM-5565
read only Current board revision build
read only Set by 8 switches of S2
--
read/write Some bits reserved. Some bits read-only.
--
read/write Some bits reserved. Some bits read-only.
read/write
read/write 32 Data bits for network target
read/write Target node ID for network Int.
read/write Select Int type and initiate interrupt
--
read only 127 loc. By 32-bit FIFO for network Int. 1
read/clear 127 loc. Deep FIFO/ write clears pointers
--
read only 127 loc. By 32-bit FIFO for network Int. 2
read/clear 127 loc. Deep FIFO/ write clears pointers
--
read only 127 loc. By 32-bit FIFO for network Int. 3
read/clear 127 loc. Deep FIFO/ write clears pointers
read only 127 loc. By 32-bit FIFO for network Int. 4
read/clear 127 loc. Deep FIFO/ write clears pointers
--
Programming 49