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| Home > Programmer’s Reference > Status and system control registers > 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.
Table 4.16. SYS_CLCDSER register
| Bits | Access | Description |
|---|---|---|
| [31:7] | - | Reserved. Use read-modify-write to preserve value. |
| [6] | Read-only | Serial 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 |