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caravel
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Renamed the poorly and awkwardly named "sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped" 

cell to the simpler (and easier to remember) "xres_buf".
This commit is contained in:
Tim Edwards 2021-10-31 21:43:09 -04:00
parent a2aacdb5d2
commit dd66d1e5ca
8 changed files with 14 additions and 9 deletions
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0
mag/sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped.mag → mag/xres_buf.mag
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2
verilog/rtl/caravan.v
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@ -1338,7 +1338,7 @@ module caravan (
);
// XRES (chip input pin reset) reset level converter
sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped rstb_level (
xres_buf rstb_level (
`ifdef USE_POWER_PINS
.VPWR(vddio_core),
.LVPWR(vccd_core),

4
verilog/rtl/caravan_netlists.v
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@ -64,7 +64,7 @@
`include "gl/gpio_control_block.v"
`include "gl/gpio_defaults_block.v"
`include "gl/gpio_logic_high.v"
`include "gl/sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped.v"
`include "gl/xres_buf.v"
`include "gl/caravan.v"
`else
`include "digital_pll.v"
@ -82,7 +82,7 @@
`include "gpio_control_block.v"
`include "gpio_defaults_block.v"
`include "gpio_logic_high.v"
`include "sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped.v"
`include "xres_buf.v"
`include "mgmt_core_wrapper.v"
`include "caravan.v"
`endif

2
verilog/rtl/caravan_openframe.v
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@ -1216,7 +1216,7 @@ module caravan_openframe (
);
// XRES (chip input pin reset) reset level converter
sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped rstb_level (
xres_buf rstb_level (
`ifdef USE_POWER_PINS
.VPWR(vddio_core),
.LVPWR(vccd_core),

2
verilog/rtl/caravel.v
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@ -1391,7 +1391,7 @@ module caravel (
);
// XRES (chip input pin reset) reset level converter
sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped rstb_level (
xres_buf rstb_level (
`ifdef USE_POWER_PINS
.VPWR(vddio_core),
.LVPWR(vccd_core),

4
verilog/rtl/caravel_netlists.v
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@ -60,7 +60,7 @@
`include "gl/gpio_control_block.v"
`include "gl/gpio_defaults_block.v"
`include "gl/gpio_logic_high.v"
`include "gl/sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped.v"
`include "gl/xres_buf.v"
`include "gl/caravel.v"
`else
`include "digital_pll.v"
@ -78,7 +78,7 @@
`include "gpio_control_block.v"
`include "gpio_defaults_block.v"
`include "gpio_logic_high.v"
`include "sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped.v"
`include "xres_buf.v"
`include "mgmt_core_wrapper.v"
`include "caravel.v"
`endif

2
verilog/rtl/caravel_openframe.v
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@ -1275,7 +1275,7 @@ module caravel_openframe (
);
// XRES (chip input pin reset) reset level converter
sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped rstb_level (
xres_buf rstb_level (
`ifdef USE_POWER_PINS
.VPWR(vddio_core),
.LVPWR(vccd_core),

7
verilog/rtl/sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped.v → verilog/rtl/xres_buf.v
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@ -13,7 +13,12 @@
// limitations under the License.
// SPDX-License-Identifier: Apache-2.0
module sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped (
// Module xres_buf is a level-shift buffer between the xres pad (used for
// digital reset) and the caravel chip core. The xres pad output is in
// the 3.3V domain while the signal goes to the digital circuitry in the
// 1.8V domain.
module xres_buf (
X ,
A ,
`ifdef USE_POWER_PINS