Name: COBHAM GR712RC
Brand: COBHAM
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GR712RC-UM, Jun 2017, Version 2.9 217 www.cobham.com/gaisler

GR712RC

27.9 Registers

The core is programmed through registers mapped into APB address space.

Table 225.GRTM registers

APB address offset Register

0x80000B00 GRTM DMA Control register

0x80000B04 GRTM DMA Status register

0x80000B08 GRTM DMA Length register

0x80000B0C GRTM DMA Descriptor Pointer register

0x80000B10 GRTM DMA Configuration register

0x80000B14 GRTM DMA Revision register

0x80000B80 GRTM Control register

0x80000B88 GRTM Configuration register

0x80000B90 GRTM Physical Layer register

0x80000B94 GRTM Coding Sub-Layer register

0x80000B98 GRTM Attached Synchronization Marker

0x80000BA0 GRTM All Frames Generation register

0x80000BA4 GRTM Master Frame Generation register

0x80000BA8 GRTM Idle Frame Generation register

0x80000BD0 GRTM Operational Control Field register

Table 226. GRTM DMA control register

31 543210

RESERVED TFIE RST TXRST IE EN

31: 5 RESERVED

4 Transfer Frame Interrupt Enable (TFIE) - enable telemetry frame sent (TFS) and failure (TFF) inter-

rupt, and time strobe interrupt

3 Reset (RST) - reset DMA and telemetry transmitter

2 Reset Transmitter (TXRST) - reset telemetry transmitter

1 Interrupt Enable (IE) - enable DMA interrupt (TI), (TE) and (TA)

0 Enable (EN) - enable DMA transfers

Table 227. GRTM DMA status register

31 876543210

RESERVED TXSTAT TXRDY TFO TFS TFF TA TI TE

31: 8 RESERVED

7 Transmitter Reset Status (TXSTAT) - telemetry transmitter is in reset mode when set (read-only)

6 Transmitter Ready (TXRDY) - telemetry transmitter ready for operation after setting the TE bit in

GRTM control register (read-only)

5 Transfer Frame Ongoing (TFO) - telemetry frames via DMA transfer are on-going (read-only)

4 Transfer Frame Sent (TFS) - telemetry frame interrupt, cleared by writing a logical 1

3 Transfer Frame Failure (TFF) - telemetry transmitter failure, cleared by writing a logical 1

2 Transmitter AMBA Error (TA) - DMA AMBA AHB error, cleared by writing a logical 1

1 Transmitter Interrupt (TI) - DMA interrupt, cleared by writing a logical 1

0 Transmitter Error (TE) - DMA transmitter underrun, cleared by writing a logical 1

Brand	COBHAM
Model	GR712RC
Category	Computer Hardware
Language	English

COBHAM GR712RC User Manual

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