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Rev Log message Author Age Path
33 - modified SFU (and according lib file), functions: bit-rversal, count leading zeros, count set bits, read-back operand
- updated documentary
- small rtl improvements
zero_gravity 3207d 15h /
32 - small typo in neo430_usart.h print_BIN functions
- minor modification on sfu_test/main.c
zero_gravity 3215d 14h /
31 - documentary: Added CPU instruction set summary zero_gravity 3215d 15h /
30 new processor version!
- reduced IRQ channels from 8 to 4 (sufficient!)
- replaced SFU's swi option with "count set bits" function
- modified bootloader, doc, library files and example projects according to changes
- minor rtl modifications
zero_gravity 3219d 15h /
29 - documentary update
- modified bootloader (small issues)
- removed clock enable signal from CPU
- CPU register file is now true single-port (less HW requirements, easier control from FSM)
- recompiled version of image generator (for WIN64)
zero_gravity 3222d 16h /
28 - wishbone interface: device enable flag, timeout enable flag; timeout constrained to 256 cycles (wb_interface.vhd)
- bug-fix in wishbone library (neo430/neo430_wishbone.h)
- minor timer logic improvement (timer.vhd & usart.vhd)
- documentary update (new wishbone control register flags)
zero_gravity 3226d 11h /
27 - fixed missing rst signal in sensitivity list (neo430.vhd)
- merged spi and uart libraies together in one lib file (neo430/neo430_usart.h)
zero_gravity 3226d 14h /
26 - updated ALL file headers again ;D zero_gravity 3227d 15h /
25 - new rtl version! less f_max, but also less cycles per instruction; in total: ~15% gain of performance
- updated doc (accurate execution cycles modified)
- small bug-fix in timer_simple example program
zero_gravity 3227d 15h /
24 - small bug-fix in pio.h library zero_gravity 3228d 12h /
23 - added new license header to ALL files ;)
- now using async reset internally (less HW required in some cases)
- minor rtl modifications
zero_gravity 3234d 18h /
22 - rtl improvements (anderror correction ;) )
- updated doc
- improved compilation scripts
- optimized NEO430 libraries
- just one VHDL package file for complete processor
zero_gravity 3242d 18h /
21 - IMPORTANT BUG-FIX in cpu's control unit
- fixed mac16.vhd
- updated documentary
- lots of sw improvements
- hw improvements
zero_gravity 3247d 17h /
20 - error correction in doc
- modified linux makefile and lib include paths in example programs for better linux/win compatibility
- optimized hardware of CPU's control unit
zero_gravity 3267d 17h /
19 - fixed some alignment errors is doc pdf zero_gravity 3276d 17h /
18 - new documentary version
- improved performance (branches are faster now!)
- new rtl folder structure
- updated some of the example programs
- updated wishbone access library
zero_gravity 3276d 17h /
17 - general update
- added new example project: wishbone explorer
zero_gravity 3283d 16h /
16 - added support for multi-core setup
- two new example projects
- optimized neo430 libs
- updated documentary
zero_gravity 3289d 14h /
15 Happy new year! :D
- finally: Linux compilation scripts (thanks Dan!)
- merged irq config and info mem into sysconfig module
- pio can now be optional
- updated bootloader
- rtl improvements
- updated doc
- added support for multi-core systems
- updated neo430 library (new functions to make life easier)
- ...
zero_gravity 3290d 16h /
14 - found error in CPU control (wrong indexing for indirect mem accesses)
- updated doc and bootloader
- changed number of intrinsic SPI.CS lines (from 2 to 6)
zero_gravity 3307d 13h /

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