Change lef database units to 1000
diff --git a/lef/sky130_sram_1kbyte_1rw1r_32x256_8.lef b/lef/sky130_sram_1kbyte_1rw1r_32x256_8.lef
index 7cce2de..30b2ff4 100644
--- a/lef/sky130_sram_1kbyte_1rw1r_32x256_8.lef
+++ b/lef/sky130_sram_1kbyte_1rw1r_32x256_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_1kbyte_1rw1r_32x256_8
    CLASS BLOCK ;
diff --git a/lef/sky130_sram_1kbyte_1rw1r_8x1024_8.lef b/lef/sky130_sram_1kbyte_1rw1r_8x1024_8.lef
index 455fe40..37f729c 100644
--- a/lef/sky130_sram_1kbyte_1rw1r_8x1024_8.lef
+++ b/lef/sky130_sram_1kbyte_1rw1r_8x1024_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_1kbyte_1rw1r_8x1024_8
    CLASS BLOCK ;
diff --git a/lef/sky130_sram_1kbyte_1rw_32x256_8.lef b/lef/sky130_sram_1kbyte_1rw_32x256_8.lef
index b981089..8f13ebc 100644
--- a/lef/sky130_sram_1kbyte_1rw_32x256_8.lef
+++ b/lef/sky130_sram_1kbyte_1rw_32x256_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_1kbyte_1rw_32x256_8
    CLASS BLOCK ;
diff --git a/lef/sky130_sram_2kbyte_1rw1r_32x512_8.lef b/lef/sky130_sram_2kbyte_1rw1r_32x512_8.lef
index 7773bb1..42ecbfb 100644
--- a/lef/sky130_sram_2kbyte_1rw1r_32x512_8.lef
+++ b/lef/sky130_sram_2kbyte_1rw1r_32x512_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_2kbyte_1rw1r_32x512_8
    CLASS BLOCK ;
diff --git a/lef/sky130_sram_2kbyte_1rw_32x512_8.lef b/lef/sky130_sram_2kbyte_1rw_32x512_8.lef
index e227088..a0a7560 100644
--- a/lef/sky130_sram_2kbyte_1rw_32x512_8.lef
+++ b/lef/sky130_sram_2kbyte_1rw_32x512_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_2kbyte_1rw_32x512_8
    CLASS BLOCK ;
diff --git a/lef/sky130_sram_4kbyte_1rw1r_32x1024_8.lef b/lef/sky130_sram_4kbyte_1rw1r_32x1024_8.lef
index a101d95..5de734b 100644
--- a/lef/sky130_sram_4kbyte_1rw1r_32x1024_8.lef
+++ b/lef/sky130_sram_4kbyte_1rw1r_32x1024_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_4kbyte_1rw1r_32x1024_8
    CLASS BLOCK ;
diff --git a/lef/sky130_sram_4kbyte_1rw_32x1024_8.lef b/lef/sky130_sram_4kbyte_1rw_32x1024_8.lef
index 076a877..6e3e51f 100644
--- a/lef/sky130_sram_4kbyte_1rw_32x1024_8.lef
+++ b/lef/sky130_sram_4kbyte_1rw_32x1024_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_4kbyte_1rw_32x1024_8
    CLASS BLOCK ;
diff --git a/lef/sky130_sram_4kbyte_1rw_64x512_8.lef b/lef/sky130_sram_4kbyte_1rw_64x512_8.lef
index ffc008e..018beaf 100644
--- a/lef/sky130_sram_4kbyte_1rw_64x512_8.lef
+++ b/lef/sky130_sram_4kbyte_1rw_64x512_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_4kbyte_1rw_64x512_8
    CLASS BLOCK ;
diff --git a/lef/sky130_sram_8kbyte_1rw1r_32x2048_8.lef b/lef/sky130_sram_8kbyte_1rw1r_32x2048_8.lef
index 6449e76..60e96e8 100644
--- a/lef/sky130_sram_8kbyte_1rw1r_32x2048_8.lef
+++ b/lef/sky130_sram_8kbyte_1rw1r_32x2048_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_8kbyte_1rw1r_32x2048_8
    CLASS BLOCK ;
diff --git a/lef/sky130_sram_8kbyte_1rw_64x1024_8.lef b/lef/sky130_sram_8kbyte_1rw_64x1024_8.lef
index be7a6ab..83ec884 100644
--- a/lef/sky130_sram_8kbyte_1rw_64x1024_8.lef
+++ b/lef/sky130_sram_8kbyte_1rw_64x1024_8.lef
@@ -3,7 +3,7 @@
 BUSBITCHARS "[]" ;
 DIVIDERCHAR "/" ;
 UNITS
-  DATABASE MICRONS 2000 ;
+  DATABASE MICRONS 1000 ;
 END UNITS
 MACRO sky130_sram_8kbyte_1rw_64x1024_8
    CLASS BLOCK ;