PEB20534H-10 SIEMENS [Siemens Semiconductor Group], PEB20534H-10 Datasheet - Page 202

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

PEB 20534
Reset and Initialization Procedure
Software Reset
Software reset control bits are also available to reset single sections of the DSCC4.
Reset of
– DMA receiver is performed via CHiCFG.RDR bit (channel specific)
– DMA transmitter is performed via CHiCFG.RDT bit (channel specific)
– transmitter in SCC is performed via CMDR.XRES bit (channel specific)
– receiver in SCC is performed via CMDR.RRES bit (channel specific)
– EBC (LBI, SSC, GPP) block is performed via LCONF.EBCRES bit.
Note: The software reset only affects the internal state machines. The registers are not
reset.
Semiconductor Group
202
Data Sheet 09.98