YGV639 datasheet(7/34 Pages) YAMAHA

Part #	YGV639

Description	Video Controller 1 with Enhanced Functions

Download	34 Pages

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Manufacturer	YAMAHA [YAMAHA CORPORATION]

Direct Link	http://www.yamaha.com

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YGV639

7

Monitor Interface (29)

Pin Name

Num.

I/O

Function

Power

Supply

Group

Level

Drive

DR5-0

6

O

Digital Video: R Output

VD3

LVCMOS 2mA

DG5-0

6

O

Digital Video: G Output

VD3

LVCMOS 2mA

DB5-0

6

O

Digital Video: B Output

VD3

LVCMOS 2mA

VSYNC_N

1

O

Vertical synchronization signal output (dual-purpose pin)

VD3

LVCMOS 2mA

HCSYNC_N

1

O

Horizontal / Composite synchronization signal output

(dual-purpose pin)

VD3

LVCMOS 2mA

BLANK_N

1

O

Blank signal output pin (dual-purpose pin)

VD3

LVCMOS 2mA

DOTCLK

1

O

Dot clock output

VD3

LVCMOS 2mA

CLKV

1

O

Vertical clock output (dual-purpose pin)

VD3

LVCMOS 2mA

STARTH

1

I/O

Horizontal start signal output (dual-purpose pin)

VD3

LVCMOS 2mA

STARTV

1

O

Vertical start signal output (dual-purpose pin)

VD3

LVCMOS 2mA

LOADH

1

O

Horizontal load signal output (dual-purpose pin)

VD3

LVCMOS 2mA

POL

1

O

Polarity inversion output (dual-purpose pin)

VD3

LVCMOS 2mA

OUTENV

1

O

Output enable signal (dual-purpose pin)

VD3

LVCMOS 2mA

TCONE

1

I

Timing controller select pin (with a pull-down resistor)

VD3

LVCMOS

Clock (8)

Pin Name

Num.

I/O

Function

Power

Supply

Group

Level

Drive

XIN

1

I

Reference clock input pin

VD3

XOUT

1

O

Crystal connection pin

VD3

DTCKIN

1

I

Dot clock input pin

VD3

LVCMOS

DTCKS_N

1

I

Dot clock input selection pin

VD3

LVCMOS

PLLCTL3-1

3

I/O

PLL multiplication ratio setting pin (dual-purpose pin)

VD3

LVCMOS 2mA

PLLCTL0

1

I

PLL multiplication ratio setting pin

VD3

LVCMOS

For Device (43)

Pin Name

Num.

I/O

Function

Attribute

Power

Supply

Group

Level

Drive

XTEST2-0

3

I

Test pin

-

VD3

LVCMOS

VDD33

11

-

Digital power supply pin

-

VDD5

1

-

CPU interface power supply pin

-

VSS

14

-

Digital VSS pin

-

PLLVDD

1

-

PLL power supply pin

-

AVDD1, AVDD2

2

-

Analog Front End power supply pin

-

AVSS

2

-

Analog Front End VSS pin

-

OCPEN

1

I

Reset of the over-current protection

circuit

Over-current protection circuit

Enable/Disable switching pin

5V tolerant

VD5

CMOS

TEST_REG

1

I

Over-current protection circuit

Enable/Disable control

5V tolerant

VD5

CMOS

OCP_N

1

O

Over-current detection output

-

VD5

CMOS

4mA

VDDCORE

3

-

Capacitor connection pin for core power

supply

-

VDDIN

VOUT18

1

-

1.8V digital power supply output

-

VDDIN

2

-

3.3V input for core power supply (1.8V)

-

Note: VC1E has no pull-up resistors. Pull up a pin externally as necessary.

●

The meaning of a sign of [I/O] column is as follows:

I: Input pin

I$: Schmitt trigger input pin

O: Output pin

OT: 3-state output pin

OD: Open-drain output pin

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