r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1010

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

20. Graphics Data Translation Accelerator (GDTA)
20.3.2
GACER is in the GDTA common register block and controls the block operation.
Rev.1.00 Jan. 10, 2008 Page 980 of 1658
REJ09B0261-0100
Initial value:
Initial value:
Bit
31 to 2
1
0
R/W:
R/W:
BIt:
BIt:
GA Enable Register (GACER)
Bit Name
⎯
MC_EN
CL_EN
31
15
⎯
⎯
⎯
⎯
0
0
30
⎯
⎯
14
⎯
⎯
0
0
29
⎯
⎯
13
⎯
⎯
0
0
Initial
Value
All 0
0
0
28
12
⎯
⎯
⎯
⎯
0
0
R/W
⎯
R/W
R/W
27
11
⎯
⎯
⎯
⎯
0
0
26
10
⎯
⎯
⎯
⎯
0
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Enables access to the MC registers.
0: Writing to the MC registers is invalid. The value read
1: Reading and writing are enabled.
Enables access to the CL registers.
0: Writing to the CL registers is invalid. The value read
1: Reading and writing are enabled.
from the MC register is undefined.
from the CL register is undefined.
25
⎯
⎯
⎯
⎯
0
9
0
24
⎯
⎯
⎯
⎯
0
8
0
23
⎯
⎯
⎯
⎯
0
7
0
22
⎯
⎯
⎯
⎯
0
6
0
21
⎯
⎯
⎯
⎯
0
5
0
20
⎯
⎯
⎯
⎯
0
4
0
19
⎯
⎯
⎯
⎯
0
3
0
18
⎯
⎯
⎯
⎯
0
2
0
MC_EN
R/W
17
⎯
⎯
0
1
0
CL_EN
R/W
16
⎯
⎯
0
0
0