4.3.13. 2.2 inch LCD Control Register SYS_CLCDSER

The SYS_CLCDSER register at 0x10000054 controls the interface to the serial power-on logic in the 2.2inch display on the LCD adaptor board. See Table 4.16 and LCD power control. Use this register to configure the 2.2inch display at power-on.

Figure 4.9. SYS_CLCDSER

SYS_CLCDSER

Table 4.16. SYS_CLCDSER register

BitsAccessDescription
[31:7]-

Reserved. Use read-modify-write to preserve value.

[6]Read-onlySerial data in (LCDSD0IN)
[5]

Read/Write

Serial data out (LCDSD0OUT)
[4]

Read/Write

Serial data direction control (LCDSD0OUTnIN)

1 Data from FPGA

0 Data to FPGA

[3]

Read/Write

Device selection control (LCDXCS)
[2]

Read/Write

Write data control (LCDXWR)
[1]

Read/Write

Read data control (LCDDXRD)
[0]

Read/Write

Serial interface data or command select (LCDDATnCOM)

1 Data

0 Command


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