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DLPC900 UART
53 DLPU028C – October 2014 – Revised November 2016
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Connectors
4.3 DLPC900 UART
The UART output is shown in Table 4-3 and is used solely for debug message output to a terminal. The
TX out is 3.3v TTL level and requires on external transceiver to convert the TTL level signals to RS232.
The connector is a 6 pin header.
Table 4-3. UART Connector Pins
Description Pin Supply Range
Ground 1 0 V
RX 2 3.3 V
TX 3 3.3 V
4.4 DLPC900 I
2
C Port 0
The I
2
C0 connector J13 on the DLP LightCrafter 6500 and J14 on the DLP LightCrafter 9000 pins are
shown in Table 4-4 . Two matching four-pin, 1.25-mm connector part numbers are:
• Molex part number: 51021-0400
• Digi-Key part number: WM1722-ND
The corresponding terminal (crimp) part numbers are:
• Molex part number: 50079-8100
• Digi-Key part number: WM2023-ND
Table 4-4. I
2
C Port 0 Connector Pins
Description Pin Supply Range
I
2
C SCL 1 3.3 V
I
2
C SDA 2 3.3 V
I3.3-V supply 3 3.3 V
Ground 4 0 V
4.5 DLPC900 I
2
C Port 1
NOTE: On the DLP LightCrafter 6500, the silk screen labels J14 and J15 are swapped on one board
lot. Labels for I2C_2 and I2C_1 on the boards are correct. I2C_1 is J14 and I2C_2 is J15 .
The I
2
C1 connector J14 on the DLP LightCrafter 6500 and J15 on the DLP LightCrafter 9000 pins are
shown in Table 4-5 (see note). Two matching four-pin, 1.25-mm connector part numbers are:
• Molex part number: 51021-0400
• Digi-Key part number: WM1722-ND
The corresponding terminal (crimp) part numbers are:
• Molex part number: 50079-8100
• Digi-Key part number: WM2023-ND
Table 4-5. I
2
C Port 1 Connector Pins
Description Pin Supply Range
I
2
C SCL 1 3.3 V
I
2
C SDA 2 3.3 V
I3.3-V supply 3 3.3 V
Ground 4 0 V