PEB20534H-10 SIEMENS [Siemens Semiconductor Group], PEB20534H-10 Datasheet - Page 48

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

Semiconductor Group
3
Figure 8
internal slave bus
Interface
JTAG
Test
Functional Description
5
DSCC4 Functional Block Diagram
internal master bus
DWORDs
DWORDs
Interfaces
DMACs
Central
RFIFO
RFIFO
4 Tx
128
SCCi
17
Machine
Protocol
DWORDs
DWORDs
7
DMACs
Central
TFIFO
TFIFO
4 Rc
128
PCI Bus Interface
8
32 bit / 33 MHz
Interface
PCI Bus
Oscillator
Crystal/
50
Int. Queue
DWORDs
Controller
2
Central
Central
DMAC
1 Int.
Int.
16
48
LBI Control
internal int.
bus
Interface
Ctrl. Port
PCI to Local Bus
Bridge (LBI)
13
Configuration Dependent
(LBI, GPP, SSC, DEMUX
Multi Function Port
Address Bus)
DEMUX Ctrl.
GPP
DEMUX Bus
Interface
Interface
Extension
Functional Description
32
2
SSC
Data Sheet 09.98
Misc.
PEB 20534
76