diff --git a/MCU_Microchip_SAMD.dcm b/MCU_Microchip_SAMD.dcm
index 51359f0ebf..630b045cf0 100644
--- a/MCU_Microchip_SAMD.dcm
+++ b/MCU_Microchip_SAMD.dcm
@@ -438,4 +438,94 @@ K 32-bit ARM Cortex-M4F MCU Microcontroller
 F http://ww1.microchip.com/downloads/en/DeviceDoc/60001507E.pdf
 $ENDCMP
 #
+$CMP ATSAMDA1E14B-A
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 16K Flash w/ 0.5K RWW, 4K SRAM, TQFP-32
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1E14B-M
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 16K Flash w/ 0.5K RWW, 4K SRAM, QFN-32
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1E15B-A
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 32K Flash w/ 1K RWW, 4K SRAM, TQFP-32
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1E15B-M
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 32K Flash w/ 1K RWW, 4K SRAM, QFN-32
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1E16B-A
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 64K Flash w/ 2K RWW, 8K SRAM, TQFP-32
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1E16B-M
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 64K Flash w/ 2K RWW, 8K SRAM, QFN-32
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1G14B-A
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 16K Flash w/ 0.5K RWW, 4K SRAM, TQFP-48
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1G14B-M
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 16K Flash w/ 0.5K RWW, 4K SRAM, QFN-48
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1G15B-A
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 32K Flash w/ 1K RWW, 4K SRAM, TQFP-48
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1G15B-M
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 32K Flash w/ 1K RWW, 4K SRAM, QFN-48
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1G16B-A
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 64K Flash w/ 2K RWW, 8K SRAM, TQFP-48
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1G16B-M
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 64K Flash w/ 2K RWW, 8K SRAM, QFN-48
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1J14B-A
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 16K Flash w/ 0.5K RWW, 4K SRAM, TQFP-64
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1J15B-A
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 32K Flash w/ 1K RWW, 4K SRAM, TQFP-64
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
+$CMP ATSAMDA1J16B-A
+D SAM DA1 Microchip SMART ARM-based Flash MCU, 48Mhz, 64K Flash w/ 2K RWW, 8K SRAM, TQFP-64
+K 32-bit ARM Cortex-M0+ MCU Microcontroller
+F http://ww1.microchip.com/downloads/en/DeviceDoc/SAM_D21_DA1_Family_Data%20Sheet_DS40001882E.pdf
+$ENDCMP
+#
 #End Doc Library
diff --git a/MCU_Microchip_SAMD.lib b/MCU_Microchip_SAMD.lib
index 01d0d2aaa8..e7d6c3fe14 100644
--- a/MCU_Microchip_SAMD.lib
+++ b/MCU_Microchip_SAMD.lib
@@ -150,7 +150,7 @@ F0 "U" -550 1850 50 H V C CNN
 F1 "ATSAMD21E15A-A" 650 1850 50 H V C CNN
 F2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" 900 -1850 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
-ALIAS ATSAMD21E16A-A ATSAMD21E17A-A ATSAMD21E18A-A ATSAMD21E15B-A ATSAMD21E16B-A ATSAMD21E17D-A
+ALIAS ATSAMD21E16A-A ATSAMD21E17A-A ATSAMD21E18A-A ATSAMD21E15B-A ATSAMD21E16B-A ATSAMD21E17D-A ATSAMDA1E14B-A ATSAMDA1E15B-A ATSAMDA1E16B-A
 $FPLIST
  TQFP*7x7mm*P0.8mm*
 $ENDFPLIST
@@ -198,7 +198,7 @@ F0 "U" -550 1850 50 H V C CNN
 F1 "ATSAMD21E15A-M" 650 1850 50 H V C CNN
 F2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.6x3.6mm" 1350 -1850 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
-ALIAS ATSAMD21E16A-M ATSAMD21E17A-M ATSAMD21E18A-M ATSAMD21E15B-M ATSAMD21E16B-M ATSAMD21E17D-M
+ALIAS ATSAMD21E16A-M ATSAMD21E17A-M ATSAMD21E18A-M ATSAMD21E15B-M ATSAMD21E16B-M ATSAMD21E17D-M ATSAMDA1E14B-M ATSAMDA1E15B-M ATSAMDA1E16B-M
 $FPLIST
  QFN*5x5mm*P0.5mm*
 $ENDFPLIST
@@ -344,7 +344,7 @@ F0 "U" -550 1850 50 H V C CNN
 F1 "ATSAMD21G15A-A" 650 1850 50 H V C CNN
 F2 "Package_QFP:TQFP-48_7x7mm_P0.5mm" 900 -1850 50 H I C CNN
 F3 "" 0 1000 50 H I C CNN
-ALIAS ATSAMD21G16A-A ATSAMD21G17A-A ATSAMD21G18A-A ATSAMD21G15B-A ATSAMD21G16B-A ATSAMD21G17D-A
+ALIAS ATSAMD21G16A-A ATSAMD21G17A-A ATSAMD21G18A-A ATSAMD21G15B-A ATSAMD21G16B-A ATSAMD21G17D-A ATSAMDA1G14B-A ATSAMDA1G15B-A ATSAMDA1G16B-A
 $FPLIST
  TQFP*7x7mm*P0.5mm*
 $ENDFPLIST
@@ -408,7 +408,7 @@ F0 "U" -550 1850 50 H V C CNN
 F1 "ATSAMD21G15A-M" 650 1850 50 H V C CNN
 F2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm" 1400 -1850 50 H I C CNN
 F3 "" 0 1000 50 H I C CNN
-ALIAS ATSAMD21G16A-M ATSAMD21G17A-M ATSAMD21G18A-M ATSAMD21G15B-M ATSAMD21G16B-M ATSAMD21G17D-M
+ALIAS ATSAMD21G16A-M ATSAMD21G17A-M ATSAMD21G18A-M ATSAMD21G15B-M ATSAMD21G16B-M ATSAMD21G17D-M ATSAMDA1G14B-M ATSAMDA1G15B-M ATSAMDA1G16B-M
 $FPLIST
  QFN*7x7mm*P0.5mm*
 $ENDFPLIST
@@ -601,7 +601,7 @@ F0 "U" -550 1850 50 H V C CNN
 F1 "ATSAMD21J15A-A" 650 1850 50 H V C CNN
 F2 "Package_QFP:TQFP-64_10x10mm_P0.5mm" 950 -1850 50 H I C CNN
 F3 "" 0 1000 50 H I C CNN
-ALIAS ATSAMD21J16A-A ATSAMD21J17A-A ATSAMD21J18A-A ATSAMD21J15B-A ATSAMD21J16B-A ATSAMD21J17D-A
+ALIAS ATSAMD21J16A-A ATSAMD21J17A-A ATSAMD21J18A-A ATSAMD21J15B-A ATSAMD21J16B-A ATSAMD21J17D-A ATSAMDA1J14B-A ATSAMDA1J15B-A ATSAMDA1J16B-A
 $FPLIST
  TQFP*10x10mm*P0.5mm*
 $ENDFPLIST