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Parameter read enable bit : Parameter read enable bit
(RAXSTRE, RBXSTRE, RAYSTRE, RBYSTRE, RAKASTRE, RBKASTRE)
Coefficient table start address KAst, screen screen start coordinate Xst, Yst
Specifies whether to read from the rotation parameter table for that line.

RAXSTRE 1800B2H Bit 0 Rotation parameter A for Xst
RBXSTRE 1800B2H Bit 8 Rotation parameter B for Xst
RAYSTRE 1800B2H Bit 1 For Yst of rotation parameter A
RBYSTRE 1800B2H Bit 9 For Yst of rotation parameter B
RAKASTRE 1800B2H Bit 2 Rotation parameter A for KAst
RBKASTRE 1800B2H Bit 10 Rotation parameter B for KAst

RxSTRE Process
0 Do not read the specified parameter on that line
1 Read specified parameter on that line
[Note] x in the bit name is AX, BX, AY, BY, AKA, or BKA.

When this bit is set to 1, the parameter specified when reading the next rotation parameter is also read, and this bit is cleared to 0 at the same time. Therefore, if you want to read parameters for each line, set this bit to 1 for each line.

■ Rotation parameter table address register

The rotation parameter table address register specifies the start address of the rotation parameter table. This is a write-only 16-bit register located at addresses 1800BCH to 1800BEH. The value is cleared to 0 after power-on or reset, so be sure to set it.


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