readme update

8 years ago · 75375ac1e8
parent 7b1ce8fc93
commit 75375ac1e8
1 changed files with 5 additions and 3 deletions
--- a/README.md
+++ b/README.md
@ -36,9 +36,11 @@ LEDs: 8 blinkleds, 1 usb led

 RTC clock, quartz and battery

-GPDI 3.3V-5V bidirectional level shifter
-General Purpose Differential Interface,
-female socket more-or-less compatible
+3.3V-5V I2C bidirectional level shifter for GPDI
+
+GPDI is General Purpose Differential Interface,
+Electrically LVDS, mostly TMDS tolerant
+female receptacle more-or-less compatible
 with digital monitors/TVs

 # Todo