Appendix FCPU Bus Unit Allocations in the CPU Unit
241
Status of UDP/TCP Sockets 1 to 8 (Ethernet Unit to CPU Unit)
Opening Flag
Receiving Flag
Sending Flag
Socket Closed Flag
Results Storage Error Flag
TCP/UDP Open Flag
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
n+1 to n+16
Service Status (Ethernet Unit to CPU Unit)
Power status
FTP status
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
n+17
Error Status (Ethernet Unit to CPU Unit)
Bit 01: Transceiver echo test error
Bit 02: IP address error
Bit 03: IP address table error
Bit 04: IP router table error
Bit 06: Routing table error
Bit 07: Transceiver error
Bit 08: Internode test flag (OFF: Test stopped, ON: Test running)
Bit 14: Address disagreement
Bit 15: EEPROM error
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
n+18
Socket Service Request Switches 1 to 8 (CPU Unit to Ethernet Unit)
UDP Open Request Switch
TCP Passive Open Request Switch
TCP Active Open Request Switch
Send Request Switch
Receive Request Switch
Close Request Switch
7 6 5 4 3 2 1 0
n+19 to n+22
15 14 13 12 11 10 9 8
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