diff --git a/README.md b/README.md index 9765104..a789505 100644 --- a/README.md +++ b/README.md @@ -6,11 +6,20 @@ This project allows you to use [BlueSCSI](https://github.com/erichelgeson/BlueSC ![Picture of bluescsi_pb connected to PowerBook 520c](images/headline.jpg) -# Gerber Files +# Board Versions and Gerber Files -[version 1.1](v1.1/gerber) - current +## version 1.1(v1.1/gerber) (April 2021) - current -[version 1.0](v1.0/gerber) - provided for history only, DO NOT USE +Under development. + +## [version 1.0](v1.0/gerber) (March 2021) - provided for history only, DO NOT USE + +First version. 50-pin-SCSI, termination and SD card worked first time, right out of the gate. However, problems: + +* The screw holes are slightly off +* `RETURN` lines are not connected to signal ground +* Can only power STM32 from `MOTOR +5` *or* USB, no option to power it from from `TERMPWR` +* No option to disconnect STM32 from J1 power and use USB power alone # Board diff --git a/v1.0/bluescsi_pb_v1.0.jpg b/v1.0/bluescsi_pb_v1.0.jpg new file mode 100644 index 0000000..364713a Binary files /dev/null and b/v1.0/bluescsi_pb_v1.0.jpg differ