 | Honeywell PML Bus Interface Unit |  |
- The BIU consists of four processes:
- LBRCV receives tokens from local bus
- LBTX transmits tokens on the local bus
- BIURCV receives tokens from the global bus
- BIUTX transmits tokens on the global bus
- The BIU is a generic module that performs handshaking for other modules
- Shields modules from details of the bus
Copyright Honeywell, Inc. Reprinted with permission.