20. Graphics Data Translation Accelerator (GDTA)
Rev.1.00 Jan. 10, 2008 Page 994 of 1658
REJ09B0261-0100
20.3.15 CL Frame Width Setting Register (CLWR) CLWR is in the CL register block and sets the input image width in pixel units.
161718192021222324252627282931 30
0000000000000000
⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
BIt:
Initial value:
R/W:
01234567891011121315 14
0000000000000000
CL_W
⎯⎯⎯⎯
R/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/WR/W⎯⎯⎯⎯
BIt:
Initial value:
R/W:
Bit Bit Name
Initial
Value R/W Description
31 to 12 ⎯ All 0 ⎯ Reserved
These bits are always read as 0. The write value should
always be 0.
11 to 0 CL_W All 0 R/W Frame width setting
Should be set in pixel units.
Value set should be 2 × n (n: an integer greater than 0)
Notes: 1. CL proc essing is prohibited when the setting is 0.
2. Addition is performed taking that 1 pixel = 1 byte.
3. CLWR (bytes) + CLIYPR (bytes) should be 32 bytes × n (n: an integer greater than 0)
4. CLWR (bytes)/2 + CLUVPR (bytes) should be 32 bytes × n (n: an integer greater than
0)