M35046 Datasheet, PDF (8/40 Pages) Mitsubishi Electric Semiconductor – SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS

MITSUBISHI MICROCOMPUTERS
M35046-XXXSP/FP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
(4) Address 12316
DA Register
Status
Contents
Function
0
VP0
(LSB)
0 If VS is the vertical display start location,
9
1 VS = H × Σ 2ⁿVPn
n=0
0
H: Cycle with the horizontal synchronizing pulse
1
VP1
1023 settings are possible.
1
0
2
VP2
1
0
3
VP3
1
0
4
VP4
1
HOR (Note)
VP
HP
Display area
0
5
VP5
1
0
6
VP6
1
0
7
VP7
1
0
8
VP8
1
9
VP9
0
(MSB)
1
0 It should be fixed to “0”.
A
TEST0
1 Can not be used.
0 It should be fixed to “0”.
B
TEST1
1 Can not be used.
0 It should be fixed to “0”.
C
TEST2
1 Can not be used.
0 It should be fixed to “0”.
D
TEST3
1 Can not be used.
0 For setting. See Register EXCK0 (address 12016).
E
EXCK1
1
Remarks
The vertical start location is specified
using the 10 bits from VP9 to VP0.
VP9 to VP0 = (00000000002) setting is
forbidden.
_
Note : In case of B/F register is “0”.
Sets input mode of external clock (input
from TCK pin).
8