SPRUJ67A October   2022  – October 2023

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Revisions and Applicable EVM
  5. 2System Description
    1. 2.1 Functional Block Diagram
    2. 2.2 Power Block Diagram
    3. 2.3 LCD and EVM Connectivity
    4. 2.4 EMC, EMI and ESD Compliance
  6. 3Revision History

LCD and EVM Connectivity

The LCD and EVM shall be interfaced using 40 pin opposite side contacts flat flex cable (MFR: Molex, PN: 152660436). The flat flex cable shall be connected to CN2 connector of the LCD and OLDI connector of the EVM (ref des varies in different EVM).

The EVM shall be assembled to the LCD kit using the standoff and fasteners provided in the box.

Note: Make sure that the pin 1 connection on same side of the cable.

TI recommends using 12 V external power adapter to power up the LCD MFR: CUI, PN: SDI65-12-UD-P5.

GUID-20230628-SS0I-JVCZ-JBT3-FPS9G9G22QTB-low.png Figure 2-5 LCD and EVM Connection Diagram
GUID-20230628-SS0I-2VL1-4KRJ-GQHWNCKPQPCK-low.png Figure 2-6 LCD and EVM Assembly
Table 2-1 LCD and EVM Connector Pinout
Pin Number EVM OLDI Connector LCD Connector
1 VCC_3V3_SYS EEPROM_VDD
2 SOC_I2C0_SCL I2C_SCL
3 SOC_I2C_SDA I2C_SDA
4 NC NC
5 NC NC
6 GND GND
7 GND GND
8 OLDI_RESET_N PCT_RST
9 TS_INT# PCT_INT
10 GND GND
11 CH1_LVDS_A0N OIN0-
12 CH1_LVDS_A1P OIN0+
13 GND GND
14 CH1_LVDS_A1N OIN1-
15 CH1_LVDS_A1P OIN1+
16 GND GND
17 CH1_LVDS_CLKN OCLK-
18 CH1_LVDS_CLKP OCLK+
19 GND GND
20 CH1_LVDS_A2N OIN2-
21 CH1_LVDS_A2P OIN2+
22 GND GND
23 CH1_LVDS_A3N OIN3-
24 CH1_LVDS_A3P OIN3+
25 GND GND
26 CH2_LVDS_A0N EIN0-
27 CH2_LVDS_A0P EIN0+
28 GND GND
29 CH2_LVDS_A1N EIN1-
30 CH2_LVDS_A1P EIN1+
31 GND GND
32 CH2_LVDS_CLKN ECLK-
33 CH2_LVDS_CLKP ECLK+
34 GND GND
35 CH2_LVDS_A2N EIN2-
36 CH2_LVDS_A2P EIN2+
37 GND GND
38 CH2_LVDS_A3N EIN3-
39 CH2_LVDS_A3P EIN3+
40 GND GND