Datasheet

ST7735
V1.7 17 2009-12-04
VDDIO O -VDDI voltage output level for monitoring. -
DGNDO O -DGND voltage output level for monitoring. -
VCC I
-Power input pin for internal digital reference voltage.
-In normal usage, connect it to VCCO.
VCCO
VCCO O
-Monitoring pin of internal digital reference voltage.
-Connect a capacitor for stabilization.
Capacitor
6.5 Test pins
Name I/O Description Connect pin
TPI[2]
TPI[1]
I
-These test pins for Driver vender test used.
-Please connect these pins to DGND.
DGND
TPO[8]
TPO[7]
TPO[6]
TPO[5]
TPO[4]
TPO[3]
TPO[2]
TPO[1]
O
-These test pins for Driver vender test used.
-Please open these pins.
Open
Dummy -
-These pins are dummy (have no function inside).
-Can allow signal traces pass through these pads on TFT glass.
-Please open these pins.
Open