PEB20534H-10 SIEMENS [Siemens Semiconductor Group], PEB20534H-10 Datasheet - Page 211

• Manufacturer Part Number: PEB20534H-10
• Description: DMA Supported Serial Communication Controller with 4 Channels DSCC4
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Beside normal operation, exceptions might happen such as:
– no memory available for received data (HOLD=’1’ or FRDA=LRDA in current receive
– no data available for transmission (HOLD=’1’, FE=’0’ or FTDA=LTDA, FE=’0’ in
– general failure, which can cause a software restart.
Semiconductor Group
descriptor), which leads to a receive data overflow
current transmit descriptor ), which leads to transmit data underrun
211
Reset and Initialization Procedure
Data Sheet 09.98
PEB 20534