Register overview
Address | Name | Default value | R/W | Storage medium |
|---|---|---|---|---|
R0 | Number of data bytes in the send buffer | variable | R | RAM |
R1 | Number of data bytes in the receive buffer | variable | R | RAM |
R2...R5 | reserved | 0x0000 | R |
|
R6 | Diagnostic register | variable | R | RAM |
R7 | Command register not used | 0x0000 | R |
|
R8 | Terminal type | 6021 | R | ROM |
R9 | Firmware version | 0x???? | R | ROM |
R10 | Multiplex shift register | 0x0218 | R | ROM |
R11 | Signal channels | 0x0130 | R | ROM |
R12 | Minimum data length | 0x3030 | R | ROM |
R13 | Data structure | 0x0000 | R | ROM |
R14 | reserved | 0x0000 | R |
|
R15 | Alignment register | variable | R/W | RAM |
R16 | Hardware version number | 0x???? | R/W | SEEROM |
R17 | reserved | 0x0000 | R/W | SEEROM |
R18 | "Buffer full" message | 0x0080 | R/W | SEEROM |
R19...R30 | reserved | 0x0000 | R/W | SEEROM |
R31 | Code word register | variable | R/W | RAM |
R32 | Baud rate | 0x0006 | R/W | SEEROM |
R33 | Data Frame | 0x0003 | R/W | SEEROM |
R34 | Feature register | 0x0002 | R/W | SEEROM |
R35 | Number of data bytes sent to the Bus Coupler | 0x0003 | R/W | SEEROM |
R36…R47 | reserved | 0x0000 | R/W | SEEROM |