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User Guide Overview
SCHEMATIC
FUNCTION
REFERENCE
2
J1
Host I
C, PROJ_ON, HOLD_BOOT, HOST_IRQ
J2
Host SPI
J3
Micro HDMI
J4
OpenLDI (Flex connector)
J5
Photodiode 1
J6
TPS99000-Q1 SPI Debug
J7
Photodiode 2
J8
HUD Driver Interface
J9
LED Thermistor
J10
Fan PWM output
J11
Formatter Controller Power
(1)
Port unused for RGB display applications. Cable not provided.
SCHEMATIC
FUNCTION
REFERENCE
Input power to controller (from illumination driver)
D4 (Green)
Off: No power connected
On: Power connected
PROJ_ON
D5 (Green)
Off: System Off
On: System On
HOST_IRQ
D6 (Red)
Off: Interrupt not asserted
On: Interrupt asserted
The controller PCB switches are listed in
turn on and off the electronics. Note that parts of the board are still powered when PROJ_ON is in the off
position. SW1, SW2 and SW3 are dip switches that control the states of configuration signals the
DLPC230-Q1 reads when it comes out of reset. These switches should be set based on the desired
configuration options.
SCHEMATIC
REFERENCE /
FUNCTION
SIGNAL NUMBER
Spread Spectrum Enable
SW1 (1)
Off: Disabled
On: Enabled
Host Port Checksum Select
SW2 (1)
Off: CRC
On: Checksum
Host Interface Select
SW2 (2)
Off: Host SPI
On: Host I
Host SPI Mode
SW2 (3)
Off: Mode 0 or 3
On: Mode 1 or 2
Hold in Boot
SW3
Off: Do not hold in boot (continue to main application)
On: Hold in boot
4
DLP5530Q1EVM Evaluation Module User's Guide
Table 2. Controller PCB Ports
(1)
Table 3. Controller LED Indicators
Table
4. SW4 is a toggle switch for PROJ_ON which is used to
Table 4. Controller PCB Switches
2
C
Copyright © 2019, Texas Instruments Incorporated
www.ti.com
DLPU090 – November 2019
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