PIN DESCRIPTION
Table 3-2. Definition of Signal Pins
Signal Name
Dir
Description
Qty
MONITOR INTERFACE
RED, GREEN, BLUE
O
Red, Green, Blue
3
VSYNC*
I/O
Vertical Sync
1
HSYNC*
I/O
Horizontal Sync
1
VREF_DAC
I
DAC Voltage reference
1
RSET
I
Resistor Set
1
COMP
I
Compensation
1
DDC[1:0]*
I/O
Display Data Channel Serial Link
2
SCL / DDC[1]*
I/O
I C Interface - Clock / Can be used for VGA DDC[1] signal
1
SDA / DDC[0]*
I/O
I C Interface - Data / Can be used for VGA DDC[0] signal
1
TFT INTERFACE (COMBINED WITH SERIAL 1)
R[5:0], G[5:0], B[5:0]
O
Red, Green, Blue
18
FPLINE
O
Horizontal Sync
1
FPFRAME
O
Vertical Sync
1
DE
O
Data Enable
1
ENAVDD
O
Enable Vdd of flat panel
1
ENVCC
O
Enable Vcc of flat panel
1
PWM
O
PWM back-light control
1
MISCELLANEOUS
SPKRD*
O
Speaker Device Output
1
SCAN_ENABLE
I
Test Pin - Reserved
1
Note; *denotes theat the pin is V5T (see Section 4
)
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