19. Display Unit (DU)
Rev.1.00 Jan. 10, 2008 Page 845 of 1658
REJ09B0261-0100
19.3.2 Display Mode Register (DSMR) The display mode register (DSMR) sets the display operation of the display unit.
R/W:
Internal update:
R/W:
Internal update:
161718192021222324252627282931 30Bit:
Initial value:
R/WR/WR/WR/WRRRRR/WR/WR/WR/WR/WRRR
**** *****
0000000000000000
DDISHSLVSLDIL
CSPMDIPMODPMVSPM
— —
RRRRRRR/WR/WR/WRRRR/WR/WR/W R/W
* *** *
0000000000000000
CSYODEV
CDEDCDEL CDEM
01234567891011121315 14Bit:
Initial value:
Bit Bit Name
Initial
Value R/W
Internal
Update Description
31 to 29 All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
28 VSPM 0 R/W * VSYNC Pin Mode
Settings in DSYSR are given priority over
settings in this register.
0: VSYNC signal is output to the VSYNC pin
1: CSYNC signal is output to the VSYNC pin
27 ODPM 0 R/W * ODDF Pin Mode
0: ODDF signal is output to the ODDF pin
1: CLAMP signal is output to the ODDF pin
The ODDF pin is an output pin even when the
TVM bit in DSYSR is set to TV sync mode.
26, 25 DIPM 00 R/W * DISP Pin Mode
00: DISP signal is output to the DISP pin
01: CSYNC signal is output to the DISP pin
10: Setting prohibited
11: DE signal is output to the DISP pin