M35047-XXXSP Просмотр технического описания (PDF) - Renesas Electronics
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M35047-XXXSP Datasheet PDF : 43 Pages
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MITSUBISHI MICROCOMPUTERS
M35047-XXXSP/FP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
(10) Address 12916
DA Register
Status
Contents
Function
0 Blanking of BLK0, BLK1
0
BCOL
1 All raster blanking
0 Synchronize with the leading edge of horizontal synchronization.
1
B/F
1 Synchronize with the trailing edge of horizontal synchronization.
0 Do not mask by VERT input signal
2
VMASK
1 Mask by VERT input signal
0 VERT pin is negative polarity
3
POLV
1 VERT pin is positive polarity
0 HOR pin is negative polarity
4
POLH
1 HOR pin is positive polarity
5
0
BLK0
1
BLK1
0
0
BLK0
0
1
Blanking mode
Matrix-outline size
Character size
0
6
BLK1
1
0
Border size
1
1
Matrix-outline size
1 ( When DSPn (address 12516) = "0" )
0 Border display of character
7
SYAD
1 Shadow display of character
0 RAM not erased
8
RAMERS
1 RAM erased
0 Oscillation of clock for display
9
STOP
1 Stop the oscillation of clock for display
0 Display OFF
A
DSPON
1 Display ON
B
0
BLINK0
BLINK1 BLINK0
0
0
Duty
Blinking OFF
1
0
1
25%
0
C
BLINK1
1
0
1
1
50%
75%
1
0 Divided into 64 of vertical synchronous signal
D
BLINK2
1 Divided into 32 of vertical synchronous signal
0 It should be fixed to "0".
E
TEST30
1 Can not be used.
Note. The mark around the status value means the reset status by the "L" level is input to AC pin.
Remarks
Sets all raster blanking
Synchronize with the front porch or
back porch of the horizontal
synchronization signal.
Set mask at phase comparison
operating.
Set VERT pin polarity.
Set HOR pin polarity.
Set blanking mode.
See DISPLAY FORM 1 (1).
See DISPLAY FORM 1 (2).
When register RAMERS is set to "1", do not
stop the display clock. There is no need to
reset because there is no register for this
bit.Refer to REGISTER SUPPLEMENTARY
DESCRIPTION.
Set blinking duty ratio.
Set blinking frequency.
19
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