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Input Connectors and Programmable Jumpers
Table1. Input Connectors and Programmable Jumpers.
Pins
Signal
Symbol
Description
J1(Data/power input connector)
1, 2 | Voltage | Vcc2 | Supply voltage (+11…30V) converted to |
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| required internal high voltages. |
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3, 4 | Voltage | Vcc1 | Supply voltage (+5 V) for the logic. |
5 | Enable | _ENABLE | Display operation is enabled when LOW or |
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| left disconnected. |
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6,8,10 |
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12,14,16 | Ground | GND | Signal and power return. |
7 | TVID | Odd column data input for optional two bit | |
| data |
| parallel mode. See page 6. |
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9 | Vertical | VS | The vertical sync signal VS controls the |
| Sync |
| vertical position of the picture. The topmost |
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| row displayed is the first HS HIGH time |
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| ending after the rising edge of the VS. |
11 | Horizontal | HS | The horizontal sync signal HS controls the |
| Sync |
| horizontal position of the picture. The last |
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| 320 pixels before the fall of HS are displayed. |
13 | Video Clock | VCLK | The VCLK signal shifts data present on the |
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| VID and TVID lines into the display system. |
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| VCLK is active on the rising edge. |
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15 | Video Data | VID | Signal that supplies the pixel information to |
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| the system. Even pixel data for two pit |
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| parallel mode. See page 6. |
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J2 (Control input) |
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1
2
3
4
Luminance | LCb | Brightness control inputs a and b. If left |
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| disconnected, luminance is at its maximum |
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| level. See brightness control on page 6. |
Luminance | LCb |
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Ground | GND | Signal return. Same as GND in connector J1. |
Ground | GND | Signal return. Same as GND in connector J1. |
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Pinstrip PS1
1
2
SELFTEST | When set, video data input in VID and TVID is displayed |
| asynchronously. |
DCONFIG | The video data is input two pixels per video clock using VID |
| and TVID if jumper is set. |
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| 5 |