GR712RC-UM, Jun 2017, Version 2.9 21 www.cobham.com/gaisler
GR712RC
2.1 2012-12-21 1.3
1.7
2
4.2.16, 6.1
5ď€
5.10.2
5.15
8.3
10.4
11.2
12.2
12.3
13.2
1.2, 16.1
16.4.8
16.9
18.3
21.4
23
Updated GRTC address mapping
Added errata section
Updated I/O switch matrix conflict table 8
On-chip memory is not cacheable
Added SRAM read-modify-write timing diagram and various
memory controller clarifications.
Clarified 8-bit EDAC limitation to a single bank
Clarified that busy ready signal also applies to PROM area
Clarified interrupt controller register definitions
Clarified handling of unused JTAG interface
Watchdog dependent on interrupt setting for timer
Clarified timer latching limitations
Corrected memory map
Typo in register definition
SpaceWire core configuration information added
SpaceWire read descriptor handling clarified
SpaceWire register reset values clarified
CAN register mapping corrected
Reset value of ssysfn bit corrected for Mil-Std-1553B core
Updated SPI controller capability register descriptions with
implemented values, removed functions not implemented.
2.0 2011-10-18 Clarifications, see change bars
1.9 2011-02-25
2010-11-09
Updated all sections with additional details
Corrected typos in address map
1.8 2010-07-30 Re-ordered chapters, improved description of clocking
1.7 2010-03-31 Refined text to describe only the GR712RC config
1.6 2009-06-23 Added GRTIMER, updated GRTM and IRQs
1.5 2009-05-19 Corrected bus timing register
1.4 2009-04-07 Added separate chapters for clocking and I/O switch matrix.
Updated GPREG, BRM.
1.3 2009-04-06 Added BTR registers and GPREG section
1.2 2009-04-01 Changes in clocking options
1.1 2009-03-09 Incorporated feedback from RC
1.0 2009-03-02 Initial specification
TABLE 4. Revision history
Issue Date Sections Description