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HD66781 Datasheet, PDF (13/196 Pages) Renesas Technology Corp – 720-channel Source Driver for a-Si TFT/Low Temperature Poly-Si TFT Panels with 262,144-color display RAM
HD66781
Preliminary
Signals
Number of I/O Connected Functions
Pins
to
Unused
pins
VDDTEST 1
I
GND
Test pin. Must be fixed to GND level.
-
VREFD 1
O Open
Test pin. Leave open.
Open
PMON
1
O Open
Test pin. Leave open.
Open
VMON
1
O Open
Test pin. Leave open.
Open
V0P
2
V63P
I or O Open
Test pins. Leave open.
-
V0N
2
V63N
I or O Open
Test pins. Leave open.
-
TIN1
1
I
GND
Test pin. Must be fixed to GND level.
-
TOUT1-3 3
O Open
Test pins. Leave open.
Open
TVcc1
2
TVcc2
I
GND
Test pins. Must be fixed to GND level.
-
DUMMY14 2
DUMMY15
-
-
Dummy pads. DUMMY 14 and DUMMY 15 are short-circuited Open
within the LSI. Available for measuring COG contact resistor.
DUMMY 28
1~13,
16~30
-
Open
Dummy pads. Must be left open.
Open
IOVccDUM 3
1~3
O Input pins Output an internal IOVcc level. When neighboring input pins are Open
fixed to IOVcc, short-circuit them.
Vcc1DUM1 2
Vcc1DUM2
O Input pins Output an internal Vcc1 level. When neighboring input pins are Open
fixed to Vcc1, short-circuit them.
AGNDDUM 4
1-4
O Input pins Output an internal AGND level. When neighboring input pins Open
are fixed to AGND, short-circuit them.
TESTO1 2
O Open
Test pins. Leave open.
-
TESTO2
Rev.0.5, July.31.2003, page 13 of 196