r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 902

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

19. Display Unit (DU)
19.3.17 Equal Pulse Width Register (EQWR)
The equal pulse width register (EQWR) sets the low-level pulse width of a pulse equivalent to the
CSYNC signal. The value is retained during power-on reset and manual reset.
Internal update:
Internal update:
Rev.1.00 Jan. 10, 2008 Page 872 of 1658
REJ09B0261-0100
Bit
31 to 7
6 to 0
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Bit Name
⎯
EQW
31
15
—
—
R
R
0
0
30
—
14
—
R
R
0
0
Initial
Value
All 0
Undefined R/W
29
13
—
—
R
R
0
0
28
12
—
—
R
R
0
0
R/W
R
27
11
—
—
R
R
0
0
Internal
Update
⎯
Yes
26
10
—
—
R
R
0
0
25
—
—
R
R
0
9
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Equal Pulse Width
The low-level pulse width of a pulse equivalent
to the CSYNC signal should be set in dot clock
units.
To enable this setting, bit 1 of the CSY bits in
DSMR should be set to 1.
24
—
—
R
R
0
8
0
23
—
—
R
R
0
7
0
R/W
22
—
—
O
R
0
6
R/W
21
—
—
O
R
0
5
R/W
20
—
—
R
O
0
4
EQW
R/W
19
—
—
R
O
0
3
R/W
18
—
—
R
O
0
2
R/W
17
—
—
O
R
0
1
R/W
16
—
—
O
R
0
0