UPD72042BGT NEC [NEC], UPD72042BGT Datasheet - Page 77

• Manufacturer Part Number: UPD72042BGT
• Description: LSI DEVICE FOR Inter Equipment Bus (IEBus) PROTOCOL CONTROL
• Manufacturer: NEC [NEC]

6.4.5 Slave Data Transmission Processing Routine
(1) Slave data transmission processing routine 1
This routine is executed when SDRQ has been set by the application processing routine.
The slave data transmission processing routine consists of the following two processing routines:
• Slave data transmission processing routine 1
• Slave data transmission processing routine 2
Fig. 6-9 shows the flow of slave data transmission processing routine 1.
This routine is used to transmit data, starting from the first data in TBF, when requested from the master unit.
This routine is used to start slave data transmission from the point at which the previous slave data transmission
was suspended.
Data Sheet S13990EJ3V0DS
PD72042B
77