ST7715
DGNDO
VCC
VCCO
O -DGND voltage output level for monitoring.
-Power input pin for internal digital reference voltage.
O
-In normal usage, connect it to VCCO.
-Monitoring pin of internal digital reference voltage.
O
-Connect a capacitor for stabilization.
6.5 Test pins
Name
I/O
Description
TPI[2]
TPI[1]
-These test pins for Driver vender test used.
I -Please connect these pins to DGND.
TPO[8]
TPO[7]
TPO[6]
TPO[5]
TPO[4]
-These test pins for Driver vender test used.
O -Please open these pins.
TPO[3]
TPO[2]
TPO[1]
Dummy
-These pins are dummy (have no function inside).
-
-Can allow signal traces pass through these pads on TFT glass.
DummyG
- Vendor function
-
VCCO
Capacitor
Connect pin
DGND
Open
Open
Open
V1.5
17
2009-12-04