PEB20534H-10 SIEMENS [Siemens Semiconductor Group], PEB20534H-10 Datasheet - Page 59

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

5.1
5.1.1
The following table provides an overview of all DMA Controller related registers. For
detailed register description refer to Chapter 10.
A summary is provided in the following table:
Table 10
Semiconductor Group
Offset Address
relative to Base Address 0
(BAR0) in PCI Configuration
Space
(not DMA channel specific registers)
Global Control Registers
0000
0004
0008
Global Interrupt Queue Control Registers
000C
0010
003C
0040
Global Central FIFO Control Registers
H
H
H
H
H
H
H
DMAC Operational Description
DMAC Register Overview
DMA Controller Register Set
Register
GCMDR
GSTAR
GMODE
IQLENR1
IQLENR2
IQCFGBAR
IQPBAR
59
Meaning
Global Command Register
(see page 232)
Global Status Register
(see page 237)
Global Mode Register
(see page 241)
Interrupt Queue Length Register 1
(transmit/receive interrupt queues)
(see page 247)
Interrupt Queue Length Register 2
(configuration and peripheral interrupt
queue)
(see page 249)
Interrupt Queue Configuration Base
Address
(see page 253)
Interrupt Queue Peripheral Base
Address
(see page 254)
DMA Controller and Central FIFOs
Data Sheet 09.98
PEB 20534