mirror of https://github.com/efabless/caravel.git
Corrected chip_io and chip_io_alt layouts to restore the accidentally
deleted "resetb_core_h" port label. Corrected the chip_io and chip_io_alt verilog RTL files to replace the user area power supply clamp cells with the new clamped3 cell from open_pdks.
This commit is contained in:
Tim Edwards
parent
f18a219be4
commit
559675d392
2505
mag/chip_io.mag
2505
mag/chip_io.mag
File diff suppressed because it is too large
Load Diff
2261
mag/chip_io_alt.mag
2261
mag/chip_io_alt.mag
File diff suppressed because it is too large
Load Diff
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@ -218,30 +218,15 @@ module chip_io(
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`endif
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);
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// VCCD1/VSSD1 must be routed to clamps from outside
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sky130_fd_io__top_power_lvc_wpad user1_vccd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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,.P_PAD(vccd1_pad),
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.P_CORE(vccd1),
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.SRC_BDY_LVC1(vssd1),
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.SRC_BDY_LVC2(vssd1),
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.DRN_LVC1(vccd1),
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.DRN_LVC2(vccd1),
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.BDY2_B2B(vssio),
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.OGC_LVC()
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);
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/*
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//----Replaced with base pad (see above)----//
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sky130_ef_io__vccd_lvc_clamped2_pad user1_vccd_lvclamp_pad (
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sky130_ef_io__vccd_lvc_clamped3_pad user1_vccd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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`ifdef TOP_ROUTING
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.VCCD(vccd1)
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.VCCD1(vccd1),
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.VSSD1(vssd1)
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`else
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,.VCCD_PAD(vccd1_pad)
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`endif
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);
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*/
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sky130_ef_io__vssa_hvc_clamped_pad \user1_vssa_hvclamp_pad[0] (
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`USER1_ABUTMENT_PINS
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@ -262,30 +247,15 @@ module chip_io(
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`endif
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);
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// VCCD1/VSSD1 must be routed to clamps from outside
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sky130_fd_io__top_ground_lvc_wpad user1_vssd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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,.G_PAD(vssd1_pad),
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.G_CORE(vssd1),
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.SRC_BDY_LVC1(vssd1),
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.SRC_BDY_LVC2(vssd1),
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.DRN_LVC1(vccd1),
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.DRN_LVC2(vccd1),
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.BDY2_B2B(vssio),
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.OGC_LVC()
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);
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/*
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//----Replaced with base pad (see above)----//
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sky130_ef_io__vssd_lvc_clamped2_pad user1_vssd_lvclamp_pad (
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sky130_ef_io__vssd_lvc_clamped3_pad user1_vssd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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`ifdef TOP_ROUTING
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.VSSD(vssd1)
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.VCCD1(vccd1),
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.VSSD1(vssd1)
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`else
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,.VSSD_PAD(vssd1_pad)
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`endif
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);
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*/
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// Instantiate power and ground pads for user 2 domain
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// 8 pads: vdda, vssa, vccd, vssd; One each HV and LV clamp.
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@ -299,30 +269,15 @@ module chip_io(
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`endif
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);
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// VCCD2/VSSD2 must be routed to clamps from outside
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sky130_fd_io__top_power_lvc_wpad user2_vccd_lvclamp_pad (
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`USER2_ABUTMENT_PINS
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,.P_PAD(vccd2_pad),
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.P_CORE(vccd2),
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.SRC_BDY_LVC1(vssd2),
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.SRC_BDY_LVC2(vssd2),
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.DRN_LVC1(vccd2),
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.DRN_LVC2(vccd2),
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.BDY2_B2B(vssio),
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.OGC_LVC()
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);
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/*
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//----Replaced with base pad (see above)----//
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sky130_ef_io__vccd_lvc_clamped2_pad user2_vccd_lvclamp_pad (
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sky130_ef_io__vccd_lvc_clamped3_pad user2_vccd_lvclamp_pad (
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`USER2_ABUTMENT_PINS
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`ifdef TOP_ROUTING
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.VCCD(vccd2)
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.VCCD1(vccd2),
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.VSSD1(vssd2)
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`else
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,.VCCD_PAD(vccd2_pad)
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`endif
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);
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*/
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sky130_ef_io__vssa_hvc_clamped_pad user2_vssa_hvclamp_pad (
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`USER2_ABUTMENT_PINS
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@ -333,30 +288,15 @@ module chip_io(
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`endif
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);
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// VCCD2/VSSD2 must be routed to clamps from outside
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sky130_fd_io__top_ground_lvc_wpad user2_vssd_lvclamp_pad (
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`USER2_ABUTMENT_PINS
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,.G_PAD(vssd2_pad),
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.G_CORE(vssd2),
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.SRC_BDY_LVC1(vssd2),
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.SRC_BDY_LVC2(vssd2),
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.DRN_LVC1(vccd2),
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.DRN_LVC2(vccd2),
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.BDY2_B2B(vssio),
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.OGC_LVC()
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);
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/*
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//----Replaced with base pad (see above)----//
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sky130_ef_io__vssd_lvc_clamped2_pad user2_vssd_lvclamp_pad (
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sky130_ef_io__vssd_lvc_clamped3_pad user2_vssd_lvclamp_pad (
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`USER2_ABUTMENT_PINS
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`ifdef TOP_ROUTING
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.VSSD(vssd2)
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.VCCD1(vccd2),
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.VSSD1(vssd2)
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`else
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,.VSSD_PAD(vssd2_pad)
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`endif
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);
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*/
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wire [2:0] dm_all =
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{gpio_mode1_core, gpio_mode1_core, gpio_mode0_core};
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@ -250,29 +250,15 @@ module chip_io_alt #(
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`endif
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);
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// VCCD1/VSSD1 must be routed to clamps from outside
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sky130_fd_io__top_power_lvc_wpad user1_vccd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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.P_PAD(vccd1_pad),
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.P_CORE(vccd1),
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.SRC_BDY_LVC1(vssd1),
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.SRC_BDY_LVC2(vssd1),
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.DRC_LVC1(vccd1),
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.DRC_LVC2(vccd1),
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.BDY2_B2B(vssio),
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.OGC_LVC()
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);
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/*
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//----Replaced with base pad (see above)----//
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sky130_ef_io__vccd_lvc_clamped2_pad user1_vccd_lvclamp_pad (
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sky130_ef_io__vccd_lvc_clamped3_pad user1_vccd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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`ifdef TOP_ROUTING
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.VCCD(vccd1)
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.VCCD1(vccd1),
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.VSSD1(vssd1)
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`else
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,.VCCD_PAD(vccd1_pad)
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`endif
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);
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*/
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sky130_ef_io__vssa_hvc_clamped_pad \user1_vssa_hvclamp_pad[0] (
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`USER1_ABUTMENT_PINS
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@ -292,29 +278,15 @@ module chip_io_alt #(
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`endif
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);
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// VCCD1/VSSD1 must be routed to clamps from outside
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sky130_fd_io__top_ground_lvc_wpad user1_vssd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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.P_PAD(vssd1_pad),
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.P_CORE(vssd1),
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.SRC_BDY_LVC1(vssd1),
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.SRC_BDY_LVC2(vssd1),
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.DRC_LVC1(vccd1),
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.DRC_LVC2(vccd1),
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.BDY2_B2B(vssio),
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.OGC_LVC()
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);
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/*
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//----Replaced with base pad (see above)----//
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sky130_ef_io__vssd_lvc_clamped2_pad user1_vssd_lvclamp_pad (
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sky130_ef_io__vssd_lvc_clamped3_pad user1_vssd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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`ifdef TOP_ROUTING
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.VSSD(vssd1)
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.VCCD1(vccd1),
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.VSSD1(vssd1)
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`else
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,.VSSD_PAD(vssd1_pad)
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`endif
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);
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*/
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// Instantiate power and ground pads for user 2 domain
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// 8 pads: vdda, vssa, vccd, vssd; One each HV and LV clamp.
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@ -328,29 +300,15 @@ module chip_io_alt #(
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`endif
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);
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// VCCD2/VSSD2 must be routed to clamps from outside
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sky130_fd_io__top_power_lvc_wpad user2_vccd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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.P_PAD(vccd2_pad),
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.P_CORE(vccd2),
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.SRC_BDY_LVC1(vssd2),
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.SRC_BDY_LVC2(vssd2),
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.DRC_LVC1(vccd2),
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.DRC_LVC2(vccd2),
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.BDY2_B2B(vssio),
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.OGC_LVC()
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);
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/*
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//----Replaced with base pad (see above)----//
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sky130_ef_io__vccd_lvc_clamped2_pad user2_vccd_lvclamp_pad (
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sky130_ef_io__vccd_lvc_clamped3_pad user2_vccd_lvclamp_pad (
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`USER2_ABUTMENT_PINS
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`ifdef TOP_ROUTING
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.VCCD(vccd2)
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.VCCD1(vccd2),
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.VSSD1(vssd2)
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`else
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,.VCCD_PAD(vccd2_pad)
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`endif
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);
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*/
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sky130_ef_io__vssa_hvc_clamped_pad user2_vssa_hvclamp_pad (
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`USER2_ABUTMENT_PINS
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@ -361,29 +319,15 @@ module chip_io_alt #(
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`endif
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);
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// VCCD2/VSSD2 must be routed to clamps from outside
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sky130_fd_io__top_ground_lvc_wpad user2_vssd_lvclamp_pad (
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`USER1_ABUTMENT_PINS
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.P_PAD(vssd2_pad),
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.P_CORE(vssd2),
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.SRC_BDY_LVC1(vssd2),
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.SRC_BDY_LVC2(vssd2),
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.DRC_LVC1(vccd2),
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.DRC_LVC2(vccd2),
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.BDY2_B2B(vssio),
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.OGC_LVC()
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);
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/*
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//----Replaced with base pad (see above)----//
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sky130_ef_io__vssd_lvc_clamped2_pad user2_vssd_lvclamp_pad (
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sky130_ef_io__vssd_lvc_clamped3_pad user2_vssd_lvclamp_pad (
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`USER2_ABUTMENT_PINS
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`ifdef TOP_ROUTING
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.VSSD(vssd2)
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.VCCD1(vccd2),
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.VSSD1(vssd2)
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`else
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,.VSSD_PAD(vssd2_pad)
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`endif
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);
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*/
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// Instantiate analog pads in user area 1 using the custom analog pad
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sky130_ef_io__analog_pad user1_analog_pad [ANALOG_PADS_1-2:0] (
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