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Commit Graph

6 Commits

Author SHA1 Message Date
Werner Almesberger
5553d3e75b New circuit: an arbitrary-precision counter.
- BOOKSHELF: added the C8051F320 (alias "f320")
- BOOKSHELF: added "atrf" alias for AT86RF230
- BOOKSHELF: added "f326" alias for C8051F326
- AUTHORS, components/INFO, components/c8051f320.lib,
  components/c8051f320.dcm: added Silabs C8051F320
- AUTHORS, modules/INFO, modules/Makefile, modules/qfp.fpd: added LQFP32
  for C8051F320
- cntr/cntr.pro, cntr/cntr.sch, cntr/cntr.brd: arbitrary-precision counter
2010-08-22 21:32:54 -03:00
Werner Almesberger
d8c71a3009 Additions to bookshelf: AT86RF230 programmer's guide and 2.4 GHz regulations. 2010-08-22 06:50:35 -03:00
Werner Almesberger
245d87e93d Updated the LED.
- BOOKSHELF: added LTST-C190KRKT data sheet
- usb.sch: changed R1 to 68 Ohm. C8051F326 VOH at -10 mA is typ.
  VIO-0.8 V = 2.5 V, the LTST-C190KRKT has Vf at 10 mA typ. ~1.8 V
  (fig. 2), so we need to burn about 0.7 V.
- usb.sch: set the value of VR1, VR2, VR3 (add more details later)
2010-08-12 15:50:38 -03:00
Werner Almesberger
05b0105591 Added NX3225SA 16 MHz crystal (symbol and footprint)
- BOOKSHELF: data sheet of NDK NX3225SA 16 MHz, 15 ppm, 8 pF crystal
- AUTHORS, components/INFO, components/xtal-4.lib: copied Alvaro's
  tas4025a.lib over from gta02-core and gave it a more general name
- AUTHORS, modules/INFO, modules/xtal-4.fpd: added footprint for
  four-padded SMT crystals
2010-08-12 10:33:59 -03:00
Werner Almesberger
87588bed0e Added QFN28 and QFN32 footprints for MCU and TXRX. 2010-08-12 09:39:13 -03:00
Werner Almesberger
6ec22bc755 Added a data sheet viewer. It improves upon the design used in gta02-core by
allowing a hierarchy of caches, by using only one directory for each cache,
and by putting only one command in the PATH.

- scripts/dsv: new and improved data sheet viewer (successor of gta02-core's
  dsv)
- Makefile: added "dsv" target to update the bookshelf
- ds/INFO, components/INFO, modules/INFO: ds/INFO moved to BOOKSHELF
- components/INFO, modules/INFO: renamed "D" tag to "N", for consistency with
  BOOKSHELF
- BOOKSHELF: changed "stdpass" URL to the actual PDF
2010-08-10 12:26:24 -03:00