SH7764 Datasheet, PDF (1205/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 23 G2D
(3) CLRWC
(a) Function
Clear the work coordinates to 0.
(b) Command Format
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OP CODE = 1110_0000
Reserve (all 0)
Draw Mode
Sign
Xmin (-32768 ≤ Xmin ≤ 32767)
Sign
Ymin (-32768 ≤ Ymin ≤ 32767)
Sign
Xmax (-32768 ≤ Xmax ≤ 32767)
Sign
Ymax (-32768 ≤ Ymax ≤ 32767)
1. Code
B'11100000
2. Rendering Attributes
Multi-Valued
Source
Reference Data
Binary Source Binary Work
Specified
Color
Drawing Destination
Rendering
Work
O
Draw Mode
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
MTRE Fixed CLIP RCLIP Fixed Fixed Fixed Fixed Fixed Fixed BLKE Fixed Fixed Fixed Fixed Fixed
to 0
to 0 to 0 to 0 to 0 to 0 to 0
(1) to 0 to 0 to 0 to 0 to 0
Note: Set the BLKE bit to 1.
3. Command Parameters
Xmin, Xmax:
Ymin, Ymax:
Left and right X coordinate values. Work coordinates (absolute
coordinates. Negative numbers expressed as two's complement.
Upper and lower Y coordinate values. Work coordinates (absolute
coordinates. Negative numbers expressed as two's complement.
Rev. 1.00 Nov. 22, 2007 Page 1149 of 1692
REJ09B0360-0100