diff --git a/comparator/user_analog_project_wrapper.spice b/comparator/user_analog_project_wrapper.spice
new file mode 100644
index 0000000..afbde17
--- /dev/null
+++ b/comparator/user_analog_project_wrapper.spice
@@ -0,0 +1,114 @@
+* SPICE3 file created from user_analog_project_wrapper.ext - technology: sky130A
+
+.subckt user_analog_project_wrapper gpio_analog[0] gpio_analog[10] gpio_analog[11]
++ gpio_analog[12] gpio_analog[13] gpio_analog[14] gpio_analog[15] gpio_analog[16]
++ gpio_analog[17] gpio_analog[1] gpio_analog[2] gpio_analog[3] gpio_analog[4] gpio_analog[5]
++ gpio_analog[6] gpio_analog[7] gpio_analog[8] gpio_analog[9] gpio_noesd[0] gpio_noesd[10]
++ gpio_noesd[11] gpio_noesd[12] gpio_noesd[13] gpio_noesd[14] gpio_noesd[15] gpio_noesd[16]
++ gpio_noesd[17] gpio_noesd[1] gpio_noesd[2] gpio_noesd[3] gpio_noesd[4] gpio_noesd[5]
++ gpio_noesd[6] gpio_noesd[7] gpio_noesd[8] gpio_noesd[9] io_analog[0] io_analog[10]
++ io_analog[1] io_analog[2] io_analog[3] io_analog[7] io_analog[8] io_analog[9] io_analog[4]
++ io_analog[5] io_analog[6] io_clamp_high[0] io_clamp_high[1] io_clamp_high[2] io_clamp_low[0]
++ io_clamp_low[1] io_clamp_low[2] io_in[0] io_in[10] io_in[11] io_in[12] io_in[13]
++ io_in[14] io_in[15] io_in[16] io_in[17] io_in[18] io_in[19] io_in[1] io_in[20] io_in[21]
++ io_in[22] io_in[23] io_in[24] io_in[25] io_in[26] io_in[2] io_in[3] io_in[4] io_in[5]
++ io_in[6] io_in[7] io_in[8] io_in[9] io_in_3v3[0] io_in_3v3[10] io_in_3v3[11] io_in_3v3[12]
++ io_in_3v3[13] io_in_3v3[14] io_in_3v3[15] io_in_3v3[16] io_in_3v3[17] io_in_3v3[18]
++ io_in_3v3[19] io_in_3v3[1] io_in_3v3[20] io_in_3v3[21] io_in_3v3[22] io_in_3v3[23]
++ io_in_3v3[24] io_in_3v3[25] io_in_3v3[26] io_in_3v3[2] io_in_3v3[3] io_in_3v3[4]
++ io_in_3v3[5] io_in_3v3[6] io_in_3v3[7] io_in_3v3[8] io_in_3v3[9] io_oeb[0] io_oeb[10]
++ io_oeb[11] io_oeb[12] io_oeb[13] io_oeb[14] io_oeb[15] io_oeb[16] io_oeb[17] io_oeb[18]
++ io_oeb[19] io_oeb[1] io_oeb[20] io_oeb[21] io_oeb[22] io_oeb[23] io_oeb[24] io_oeb[25]
++ io_oeb[26] io_oeb[2] io_oeb[3] io_oeb[4] io_oeb[5] io_oeb[6] io_oeb[7] io_oeb[8]
++ io_oeb[9] io_out[0] io_out[10] io_out[11] io_out[12] io_out[13] io_out[14] io_out[15]
++ io_out[16] io_out[17] io_out[18] io_out[19] io_out[1] io_out[20] io_out[21] io_out[22]
++ io_out[23] io_out[24] io_out[25] io_out[26] io_out[2] io_out[3] io_out[4] io_out[5]
++ io_out[6] io_out[7] io_out[8] io_out[9] la_data_in[0] la_data_in[100] la_data_in[101]
++ la_data_in[102] la_data_in[103] la_data_in[104] la_data_in[105] la_data_in[106]
++ la_data_in[107] la_data_in[108] la_data_in[109] la_data_in[10] la_data_in[110] la_data_in[111]
++ la_data_in[112] la_data_in[113] la_data_in[114] la_data_in[115] la_data_in[116]
++ la_data_in[117] la_data_in[118] la_data_in[119] la_data_in[11] la_data_in[120] la_data_in[121]
++ la_data_in[122] la_data_in[123] la_data_in[124] la_data_in[125] la_data_in[126]
++ la_data_in[127] la_data_in[12] la_data_in[13] la_data_in[14] la_data_in[15] la_data_in[16]
++ la_data_in[17] la_data_in[18] la_data_in[19] la_data_in[1] la_data_in[20] la_data_in[21]
++ la_data_in[22] la_data_in[23] la_data_in[24] la_data_in[25] la_data_in[26] la_data_in[27]
++ la_data_in[28] la_data_in[29] la_data_in[2] la_data_in[30] la_data_in[31] la_data_in[32]
++ la_data_in[33] la_data_in[34] la_data_in[35] la_data_in[36] la_data_in[37] la_data_in[38]
++ la_data_in[39] la_data_in[3] la_data_in[40] la_data_in[41] la_data_in[42] la_data_in[43]
++ la_data_in[44] la_data_in[45] la_data_in[46] la_data_in[47] la_data_in[48] la_data_in[49]
++ la_data_in[4] la_data_in[50] la_data_in[51] la_data_in[52] la_data_in[53] la_data_in[54]
++ la_data_in[55] la_data_in[56] la_data_in[57] la_data_in[58] la_data_in[59] la_data_in[5]
++ la_data_in[60] la_data_in[61] la_data_in[62] la_data_in[63] la_data_in[64] la_data_in[65]
++ la_data_in[66] la_data_in[67] la_data_in[68] la_data_in[69] la_data_in[6] la_data_in[70]
++ la_data_in[71] la_data_in[72] la_data_in[73] la_data_in[74] la_data_in[75] la_data_in[76]
++ la_data_in[77] la_data_in[78] la_data_in[79] la_data_in[7] la_data_in[80] la_data_in[81]
++ la_data_in[82] la_data_in[83] la_data_in[84] la_data_in[85] la_data_in[86] la_data_in[87]
++ la_data_in[88] la_data_in[89] la_data_in[8] la_data_in[90] la_data_in[91] la_data_in[92]
++ la_data_in[93] la_data_in[94] la_data_in[95] la_data_in[96] la_data_in[97] la_data_in[98]
++ la_data_in[99] la_data_in[9] la_data_out[0] la_data_out[100] la_data_out[101] la_data_out[102]
++ la_data_out[103] la_data_out[104] la_data_out[105] la_data_out[106] la_data_out[107]
++ la_data_out[108] la_data_out[109] la_data_out[10] la_data_out[110] la_data_out[111]
++ la_data_out[112] la_data_out[113] la_data_out[114] la_data_out[115] la_data_out[116]
++ la_data_out[117] la_data_out[118] la_data_out[119] la_data_out[11] la_data_out[120]
++ la_data_out[121] la_data_out[122] la_data_out[123] la_data_out[124] la_data_out[125]
++ la_data_out[126] la_data_out[127] la_data_out[12] la_data_out[13] la_data_out[14]
++ la_data_out[15] la_data_out[16] la_data_out[17] la_data_out[18] la_data_out[19]
++ la_data_out[1] la_data_out[20] la_data_out[21] la_data_out[22] la_data_out[23] la_data_out[24]
++ la_data_out[25] la_data_out[26] la_data_out[27] la_data_out[28] la_data_out[29]
++ la_data_out[2] la_data_out[30] la_data_out[31] la_data_out[32] la_data_out[33] la_data_out[34]
++ la_data_out[35] la_data_out[36] la_data_out[37] la_data_out[38] la_data_out[39]
++ la_data_out[3] la_data_out[40] la_data_out[41] la_data_out[42] la_data_out[43] la_data_out[44]
++ la_data_out[45] la_data_out[46] la_data_out[47] la_data_out[48] la_data_out[49]
++ la_data_out[4] la_data_out[50] la_data_out[51] la_data_out[52] la_data_out[53] la_data_out[54]
++ la_data_out[55] la_data_out[56] la_data_out[57] la_data_out[58] la_data_out[59]
++ la_data_out[5] la_data_out[60] la_data_out[61] la_data_out[62] la_data_out[63] la_data_out[64]
++ la_data_out[65] la_data_out[66] la_data_out[67] la_data_out[68] la_data_out[69]
++ la_data_out[6] la_data_out[70] la_data_out[71] la_data_out[72] la_data_out[73] la_data_out[74]
++ la_data_out[75] la_data_out[76] la_data_out[77] la_data_out[78] la_data_out[79]
++ la_data_out[7] la_data_out[80] la_data_out[81] la_data_out[82] la_data_out[83] la_data_out[84]
++ la_data_out[85] la_data_out[86] la_data_out[87] la_data_out[88] la_data_out[89]
++ la_data_out[8] la_data_out[90] la_data_out[91] la_data_out[92] la_data_out[93] la_data_out[94]
++ la_data_out[95] la_data_out[96] la_data_out[97] la_data_out[98] la_data_out[99]
++ la_data_out[9] la_oenb[0] la_oenb[100] la_oenb[101] la_oenb[102] la_oenb[103] la_oenb[104]
++ la_oenb[105] la_oenb[106] la_oenb[107] la_oenb[108] la_oenb[109] la_oenb[10] la_oenb[110]
++ la_oenb[111] la_oenb[112] la_oenb[113] la_oenb[114] la_oenb[115] la_oenb[116] la_oenb[117]
++ la_oenb[118] la_oenb[119] la_oenb[11] la_oenb[120] la_oenb[121] la_oenb[122] la_oenb[123]
++ la_oenb[124] la_oenb[125] la_oenb[126] la_oenb[127] la_oenb[12] la_oenb[13] la_oenb[14]
++ la_oenb[15] la_oenb[16] la_oenb[17] la_oenb[18] la_oenb[19] la_oenb[1] la_oenb[20]
++ la_oenb[21] la_oenb[22] la_oenb[23] la_oenb[24] la_oenb[25] la_oenb[26] la_oenb[27]
++ la_oenb[28] la_oenb[29] la_oenb[2] la_oenb[30] la_oenb[31] la_oenb[32] la_oenb[33]
++ la_oenb[34] la_oenb[35] la_oenb[36] la_oenb[37] la_oenb[38] la_oenb[39] la_oenb[3]
++ la_oenb[40] la_oenb[41] la_oenb[42] la_oenb[43] la_oenb[44] la_oenb[45] la_oenb[46]
++ la_oenb[47] la_oenb[48] la_oenb[49] la_oenb[4] la_oenb[50] la_oenb[51] la_oenb[52]
++ la_oenb[53] la_oenb[54] la_oenb[55] la_oenb[56] la_oenb[57] la_oenb[58] la_oenb[59]
++ la_oenb[5] la_oenb[60] la_oenb[61] la_oenb[62] la_oenb[63] la_oenb[64] la_oenb[65]
++ la_oenb[66] la_oenb[67] la_oenb[68] la_oenb[69] la_oenb[6] la_oenb[70] la_oenb[71]
++ la_oenb[72] la_oenb[73] la_oenb[74] la_oenb[75] la_oenb[76] la_oenb[77] la_oenb[78]
++ la_oenb[79] la_oenb[7] la_oenb[80] la_oenb[81] la_oenb[82] la_oenb[83] la_oenb[84]
++ la_oenb[85] la_oenb[86] la_oenb[87] la_oenb[88] la_oenb[89] la_oenb[8] la_oenb[90]
++ la_oenb[91] la_oenb[92] la_oenb[93] la_oenb[94] la_oenb[95] la_oenb[96] la_oenb[97]
++ la_oenb[98] la_oenb[99] la_oenb[9] user_clock2 user_irq[0] user_irq[1] user_irq[2]
++ vccd1 vccd2 vdda1 vdda2 vssa1 vssa2 vssd1 vssd2 wb_clk_i wb_rst_i wbs_ack_o wbs_adr_i[0]
++ wbs_adr_i[10] wbs_adr_i[11] wbs_adr_i[12] wbs_adr_i[13] wbs_adr_i[14] wbs_adr_i[15]
++ wbs_adr_i[16] wbs_adr_i[17] wbs_adr_i[18] wbs_adr_i[19] wbs_adr_i[1] wbs_adr_i[20]
++ wbs_adr_i[21] wbs_adr_i[22] wbs_adr_i[23] wbs_adr_i[24] wbs_adr_i[25] wbs_adr_i[26]
++ wbs_adr_i[27] wbs_adr_i[28] wbs_adr_i[29] wbs_adr_i[2] wbs_adr_i[30] wbs_adr_i[31]
++ wbs_adr_i[3] wbs_adr_i[4] wbs_adr_i[5] wbs_adr_i[6] wbs_adr_i[7] wbs_adr_i[8] wbs_adr_i[9]
++ wbs_cyc_i wbs_dat_i[0] wbs_dat_i[10] wbs_dat_i[11] wbs_dat_i[12] wbs_dat_i[13] wbs_dat_i[14]
++ wbs_dat_i[15] wbs_dat_i[16] wbs_dat_i[17] wbs_dat_i[18] wbs_dat_i[19] wbs_dat_i[1]
++ wbs_dat_i[20] wbs_dat_i[21] wbs_dat_i[22] wbs_dat_i[23] wbs_dat_i[24] wbs_dat_i[25]
++ wbs_dat_i[26] wbs_dat_i[27] wbs_dat_i[28] wbs_dat_i[29] wbs_dat_i[2] wbs_dat_i[30]
++ wbs_dat_i[31] wbs_dat_i[3] wbs_dat_i[4] wbs_dat_i[5] wbs_dat_i[6] wbs_dat_i[7] wbs_dat_i[8]
++ wbs_dat_i[9] wbs_dat_o[0] wbs_dat_o[10] wbs_dat_o[11] wbs_dat_o[12] wbs_dat_o[13]
++ wbs_dat_o[14] wbs_dat_o[15] wbs_dat_o[16] wbs_dat_o[17] wbs_dat_o[18] wbs_dat_o[19]
++ wbs_dat_o[1] wbs_dat_o[20] wbs_dat_o[21] wbs_dat_o[22] wbs_dat_o[23] wbs_dat_o[24]
++ wbs_dat_o[25] wbs_dat_o[26] wbs_dat_o[27] wbs_dat_o[28] wbs_dat_o[29] wbs_dat_o[2]
++ wbs_dat_o[30] wbs_dat_o[31] wbs_dat_o[3] wbs_dat_o[4] wbs_dat_o[5] wbs_dat_o[6]
++ wbs_dat_o[7] wbs_dat_o[8] wbs_dat_o[9] wbs_sel_i[0] wbs_sel_i[1] wbs_sel_i[2] wbs_sel_i[3]
++ wbs_stb_i wbs_we_i
+Xcomparator_0 VSUBS comparator_0/VDD3v3 comparator_0/VDD1v8 comparator_0/VOUT gpio_analog[16]
++ gpio_analog[15] gpio_analog[14] comparator
+C0 vssa1 VSUBS 2.35fF
+C1 comparator_0/VOPAMP VSUBS 2.89fF **FLOATING
+C2 comparator_0/VON VSUBS 2.03fF **FLOATING
+.ends
diff --git a/info.yaml b/info.yaml
index 352fa87..cacee19 100644
--- a/info.yaml
+++ b/info.yaml
@@ -11,7 +11,7 @@
     - "Open MPW"
     - "Test Harness"
   category: "Test Harness"
-  top_level_netlist: "caravel/spi/lvs/caravan.spice"
+  top_level_netlist: "caravel-lite/spi/lvs/caravan.spice"
   user_level_netlist: "netgen/user_analog_project_wrapper.spice"
   version: "1.00"
   cover_image: "docs/source/_static/caravel_harness.png"
diff --git a/verilog/dv/mprj_por/mprj_por.hex b/verilog/dv/mprj_por/mprj_por.hex
new file mode 100644
index 0000000..aee3f38
--- /dev/null
+++ b/verilog/dv/mprj_por/mprj_por.hex
@@ -0,0 +1,31 @@
+@00000000
+93 00 00 00 93 01 00 00 13 02 00 00 93 02 00 00 
+13 03 00 00 93 03 00 00 13 04 00 00 93 04 00 00 
+13 05 00 00 93 05 00 00 13 06 00 00 93 06 00 00 
+13 07 00 00 93 07 00 00 13 08 00 00 93 08 00 00 
+13 09 00 00 93 09 00 00 13 0A 00 00 93 0A 00 00 
+13 0B 00 00 93 0B 00 00 13 0C 00 00 93 0C 00 00 
+13 0D 00 00 93 0D 00 00 13 0E 00 00 93 0E 00 00 
+13 0F 00 00 93 0F 00 00 17 05 00 00 13 05 85 16 
+93 05 00 00 13 06 00 00 63 D8 C5 00 14 41 94 C1 
+11 05 91 05 E3 CC C5 FE 13 05 00 00 93 05 00 00 
+63 57 B5 00 23 20 05 00 11 05 E3 4D B5 FE 71 28 
+01 A0 01 00 B7 02 00 28 13 03 00 12 23 90 62 00 
+A3 81 02 00 05 C6 21 4F 93 73 F6 0F 93 DE 73 00 
+23 80 D2 01 93 EE 0E 01 23 80 D2 01 86 03 93 F3 
+F3 0F 7D 1F E3 14 0F FE 23 80 62 00 A1 C9 13 0F 
+00 02 83 23 05 00 A1 4F 93 DE F3 01 23 80 D2 01 
+93 EE 0E 01 23 80 D2 01 83 CE 02 00 93 FE 2E 00 
+93 DE 1E 00 86 03 B3 E3 D3 01 7D 1F 63 17 0F 00 
+23 20 75 00 11 05 83 23 05 00 FD 1F E3 96 0F FC 
+FD 15 F1 F1 63 04 0F 00 23 20 75 00 13 03 00 08 
+A3 81 62 00 82 80 01 00 00 00 41 11 22 C6 00 08 
+B7 07 00 24 29 67 09 07 98 C3 B7 07 00 26 B1 07 
+23 A0 07 00 B7 07 00 26 C1 07 23 A0 07 00 B7 07 
+00 26 93 87 07 09 09 67 13 07 87 80 98 C3 B7 07 
+00 26 93 87 C7 08 09 67 13 07 87 80 98 C3 B7 07 
+00 26 93 87 87 08 29 47 98 C3 B7 07 00 26 93 87 
+47 05 09 67 13 07 87 80 98 C3 B7 07 00 26 93 87 
+07 05 09 67 13 07 87 80 98 C3 B7 07 00 26 93 87 
+C7 04 29 47 98 C3 B7 07 00 26 05 47 98 C3 01 00 
+B7 07 00 26 98 43 85 47 E3 0C F7 FE 01 A0 00 00