YGV639 Datasheet, PDF (7/34 Pages) YAMAHA CORPORATION – Video Controller 1 with Enhanced Functions

YGV639
Monitor Interface (29)
Pin Name
DR5-0
DG5-0
DB5-0
VSYNC_N
HCSYNC_N
BLANK_N
DOTCLK
CLKV
STARTH
STARTV
LOADH
POL
OUTENV
TCONE
Num.
6
6
6
1
1
1
1
1
1
1
1
1
1
1
I/O
Function
O Digital Video: R Output
O Digital Video: G Output
O Digital Video: B Output
O Vertical synchronization signal output (dual-purpose pin)
O
Horizontal / Composite synchronization signal output
(dual-purpose pin)
O Blank signal output pin (dual-purpose pin)
O Dot clock output
O Vertical clock output (dual-purpose pin)
I/O Horizontal start signal output (dual-purpose pin)
O Vertical start signal output (dual-purpose pin)
O Horizontal load signal output (dual-purpose pin)
O Polarity inversion output (dual-purpose pin)
O Output enable signal (dual-purpose pin)
I Timing controller select pin (with a pull-down resistor)
Power
Supply
Group
VD3
VD3
VD3
VD3
Level Drive
LVCMOS
LVCMOS
LVCMOS
LVCMOS
2mA
2mA
2mA
2mA
VD3 LVCMOS 2mA
VD3 LVCMOS 2mA
VD3 LVCMOS 2mA
VD3 LVCMOS 2mA
VD3 LVCMOS 2mA
VD3 LVCMOS 2mA
VD3 LVCMOS 2mA
VD3 LVCMOS 2mA
VD3 LVCMOS 2mA
VD3 LVCMOS
Clock (8)
Pin Name
XIN
XOUT
DTCKIN
DTCKS_N
PLLCTL3-1
PLLCTL0
Num.
1
1
1
1
3
1
I/O
Function
I Reference clock input pin
O Crystal connection pin
I Dot clock input pin
I Dot clock input selection pin
I/O PLL multiplication ratio setting pin (dual-purpose pin)
I PLL multiplication ratio setting pin
Power
Supply
Group
VD3
VD3
VD3
VD3
VD3
VD3
Level Drive
LVCMOS
LVCMOS
LVCMOS
LVCMOS
2mA
For Device (43)
Pin Name Num. I/O
Function
Attribute
XTEST2-0
3
I Test pin
-
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
-
Reset of the over-current protection
OCPEN
1
I
circuit
Over-current protection circuit
5V tolerant
Enable/Disable switching pin
TEST_REG
1
I
Over-current protection circuit
Enable/Disable control
5V tolerant
OCP_N
1
O Over-current detection output
-
VDDCORE
3
-
Capacitor connection pin for core power
supply
-
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.
Power
Supply
Group
VD3
-
-
-
-
-
-
Level Drive
LVCMOS
VD5 CMOS
VD5
VD5
VDDIN
VDDIN
-
CMOS
CMOS
4mA
● 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
7