27 GRAPHICS ENGINE (GE)
27-50
Seiko Epson Corporation
S1C33L26 TECHNICAL MANUAL
D22
Transparent Enable Bit
Enables or disables transparency. (See Section 27.3.5.)
1: Transparency enabled
0: Transparency disabled
D[21:20] Palette Select[1:0] Bits
Selects the palette to be used when converting colors with a palette during data transfer to the work
area. (See Section 27.3.5.)
5.17.2 Palette Selection
Table 27.
Palette Select[1:0] bits
Palette
0x3
Palette 3
0x2
Palette 2
0x1
Palette 1
0x0
Not used
Note: The palette conversions are effective only when data is transferred to the work area.
D19
Sync Enable Bit
Enables or disables the LCDC synchronization function. (See Section 27.3.5.)
1: Enabled (Synchronized)
0: Disabled (Not synchronized)
D[18:16] Write Effect Setting[2:0] Bits
Selects a writing effect to be applied when data is transferred to the work area. (See Section 27.3.5.)
5.17.3 Writing Effect Selections
Table 27.
Write Effect Setting[2:0] bits
Writing effect
0x7–0x3
Reserved
0x2
Mesh
0x1
XOR
0x0
Normal (Fill)
Note: The Writing effects are effective only when data is transferred to the work area.
D[15:0] Reserved
Argument 2 (Memory address)
D[31:0] Address[31:0] Bits
Specifies the transfer source/destination memory address or the USIL transmit data buffer address used
as the transfer destination.
Argument 3 (Coordinates of transfer area upper left corner)
D[31:16] Y1 Coordinate[15:0] Bits
Specifies the Y coordinate of the transfer area upper left corner (within work area).
D[15:0] X1 Coordinate[15:0] Bits
Specifies the X coordinate of the transfer area upper left corner (within work area).
Argument 4 (Coordinates of transfer area lower right corner)
D[31:16] Y2 Coordinate[15:0] Bits
Specifies the Y coordinate of the transfer area lower right corner (within work area).
D[15:0] X2 Coordinate[15:0] Bits
Specifies the X coordinate of the transfer area lower right corner (within work area).