Chapter 3 Hardware
CoreModule 420 Reference Manual 39
Table 3-17. Video Interface Pin/Signal Descriptions (J11)
Pin # Signal Description
1TFTDCLK TFT Shift Clo ck – T his clock signal provides the timing for transferring digital
pixel data.
2TFTDE TFT Data Enable – This signal indicates valid data on any of the FP [23:0] lines.
3TFTLP TFT Line Pulse – This signal is the digital monitor equivalent of HSYNC.
4TFTFrame TFT Frame Marker – This signal is the TFT monitor equivalent of VSYNC.
5GND Digital Ground
6GND Digital Ground
7NC Not connected (FP0 = Panel Data 0)
8NC Not connected (FP1 = Panel Data 1)
9FP2 Panel Data 2 – These pins (0 to 23) provides Digital pixel data output signals.
10 FP3 Panel Data 3 – Refer to pin 9, FP2, for more information.
11 FP4 Panel Data 4 – Refer to pin 9, FP2, for more information.
12 FP5 Panel Data 5 – Refer to pin 9, FP2, for more information.
13 FP6 Panel Data 6 – Refer to pin 9, FP2, for more information.
14 FP7 Panel Data 7 – Refer to pin 9, FP2, for more information.
15 NC Not connected (FP8 = Panel Data8)
16 NC Not connected (FP9 = Panel Data 9)
17 FP10 Panel Data 10 – Refer to pin 9, FP2, for more information.
18 FP11 Panel Data 11 – Refer to pin 9, FP2, for more information.
19 FP12 Panel Data 12 – Refer to pin 9, FP2, for more information.
20 FP13 Panel Data 13 – Refer to pin 9, FP2, for more information.
21 FP14 Panel Data 14 – Refer to pin 9, FP2, for more information.
22 FP15 Panel Data 15 – Refer to pin 9, FP2, for more information.
23 NC Not connected (FP16 = Panel Data 16)
24 NC Not connected (FP17 = Panel Data 17)
25 FP18 Panel Data 18 – Refer to pin 9, FP2, for more information.
26 FP19 Panel Data 19 – Refer to pin 9, FP2, for more information.
27 FP20 Panel Data 20 – Refer to pin 9, FP2, for more information.
28 FP21 Panel Data 21 – Refer to pin 9, FP2, for more information.
29 FP22 Panel Data 22 – Refer to pin 9, FP2, for more information.
30 FP23 Panel Data 23 – Refer to pin 9, FP2, for more information.
31 TFTEnVcc TFT Power (Vcc) – This signal is the power to Flat panel displays.
32 TFTEnVee TFT Voltage Enable (Vee) – This signal enables power to Flat panel displays.
33 +PNLVdd Voltage (+3.3 or +5 volts ±5%) depends on setting of JP6.
34 +12V Out +12 volts ±5%
35 GND Digital Ground
36 GND Digital Ground
37 HSYNC Horizontal Sync – This signal is used for t he digital horizontal sync output to
the CRT. Also used (with VSYNC) to sig na l power management state
information to the CRT per the VESA DPMS standard.