111 Commits

Author	SHA1	Message	Date
manarabdelaty	59076d499a	Update gpio_defaults_block to align the pins with the gpio_control_block	2021-11-05 23:27:32 +02:00
manarabdelaty	49c506f052	Update gpio_control_block after constrainting the clock period to be half the mgmt_core frequency	2021-11-05 18:36:43 +02:00
manarabdelaty	e68664101c	Update gpio_control_block	2021-11-05 16:54:55 +02:00
manarabdelaty	53b09f43d1	Add gpio_defaults_block views	2021-11-05 12:33:36 +02:00
manarabdelaty	78ce7265c1	Update gpio_control block	2021-11-04 17:58:58 +02:00
manarabdelaty	cb9990f97e	harden gpio_control_block	2021-11-04 16:19:12 +02:00
Tim Edwards	ba932643e6	Changed the chip_io and chip_io_alt layouts to implement the ... continuous ring of vccd and vssd. The clamp connections for the vccd1/vssd1 and vccd2/vssd2 pads still need to be done, although the pads themselves have been changed to the base cell, matching the new verilog RTL.	2021-11-03 15:57:46 -04:00
Tim Edwards	9fb3925649	Updated the OSHW (open source hardware) icon graphic layout, which was ... badly digitized, and not taking advantage of the allowance of 45 degree angles on metal5.	2021-11-01 17:25:34 -04:00
Tim Edwards	dd66d1e5ca	Renamed the poorly and awkwardly named "sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped" ... cell to the simpler (and easier to remember) "xres_buf".	2021-10-31 21:43:09 -04:00
Tim Edwards	3a57940371	Revised the management protect block to include protections against ... an unconnected wishbone bus (unconnected inputs). Added the missing signals for the user IRQ enables to management protect (which have to come from the management SoC).	2021-10-27 19:36:43 -04:00
Tim Edwards	a7148378a0	Added as many of the magic database layout files as are expected to remain ... unchanged between the caravel and caravel_openframe repositories.	2021-10-26 10:27:03 -04:00