FreeCalypso > hg > freecalypso-schem2

changeset 13:975b9b7ec712

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Venus MCL: add 74LVC125A for Calypso UART inputs
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 19 Nov 2021 18:57:57 +0000
parents fff7bffc1ab7
children ff784add0889
files venus/src/MCL venus/src/pinouts/74LVC125A.pinout venus/src/pinouts/74LVC2G07.pinout venus/src/pinouts/74LVC541A.pinout
diffstat 4 files changed, 53 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/venus/src/MCL	Fri Nov 19 06:48:25 2021 +0000
+++ b/venus/src/MCL	Fri Nov 19 18:57:57 2021 +0000
@@ -230,6 +230,16 @@
  description=Memory IC, combined flash and pSRAM
  grid_pkg=pkg_TLC056.bgadef
 
+U401:
+ device=74LVC125A
+ manufacturer=Nexperia
+ manufacturer_part_number=74LVC125ABQ
+ description=Quad buffer IC, DHVQFN14 package
+ vendor=Digi-Key
+ vendor_part_number=1727-3481-1-ND
+ pinout=74LVC125A.pinout
+ npins=14
+
 U601:
  hier=core.rf.FEM.M034F.pkg
  manufacturer=Epcos
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/venus/src/pinouts/74LVC125A.pinout	Fri Nov 19 18:57:57 2021 +0000
@@ -0,0 +1,15 @@
+#pin name	pin number
+nOE:1		1
+A:1		2
+Y:1		3
+nOE:2		4
+A:2		5
+Y:2		6
+GND		7
+Y:3		8
+A:3		9
+nOE:3		10
+Y:4		11
+A:4		12
+nOE:4		13
+Vcc		14
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/venus/src/pinouts/74LVC2G07.pinout	Fri Nov 19 18:57:57 2021 +0000
@@ -0,0 +1,7 @@
+#pin name	pin number
+A:1		1
+GND		2
+A:2		3
+Y:2		4
+Vcc		5
+Y:1		6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/venus/src/pinouts/74LVC541A.pinout	Fri Nov 19 18:57:57 2021 +0000
@@ -0,0 +1,21 @@
+#pin name	pin number
+nOE1		1
+A:0		2
+A:1		3
+A:2		4
+A:3		5
+A:4		6
+A:5		7
+A:6		8
+A:7		9
+GND		10
+Y:7		11
+Y:6		12
+Y:5		13
+Y:4		14
+Y:3		15
+Y:2		16
+Y:1		17
+Y:0		18
+nOE2		19
+Vcc		20