m35045 Renesas Electronics Corporation., m35045 Datasheet - Page 14

• Manufacturer Part Number: m35045
• Description: Screen Character And Pattern Display Controllers
• Manufacturer: Renesas Electronics Corporation.

Notes 1: Refer to DISPLAY FORM 1
(9) Address 128
DA
C
D
0
1
2
3
4
5
6
7
8
9
A
B
2: Refer to DISPLAY FORM 3
RAMERS
Register
DSPON
VMASK
BLINK0
BLINK1
BLINK2
BCOL
POLV
POLH
SYAD
STOP
BLK0
BLK1
B/F
16
__
Status
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Blanking of BLK0, BLK1
All raster blanking
Synchronize with the leading edge of horizontal synchronization.
Synchronize with the trailing edge of horizontal synchronization.
Do not mask by VERT input signal
Mask by VERT input signal
VERT pin polarity is negative electrode
VERT pin polarity is positive electrode
HOR pin polarity is negative electrode
HOR pin polarity is positive electrode
Border display of character
Shadow display of character
RAM not erased
RAM erased
Oscillation of clock for display
Stop the oscillation of clock for display
Display OFF
Display ON
Divided into 64 of vertical synchronous signal
Divided into 32 of vertical synchronous signal
1
0
0
1
1
1
0
0
1
1
BLINK
BLK
0
0
1
0
1
0
0
1
0
1
Matrix-outline size
Character size
Border size
Matrix-outline size
Blanking mode
Blinking OFF
Duty
25%
50%
75%
Contents
Function
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
MITSUBISHI MICROCOMPUTERS
Sets all raster blanking
Synchronize with the front porch or
back porch of the horizontal
synchronazation signal.
This register has or do not have mask
at phase comparison operating.
Set VERT pin polarity.
Set HOR pin polarity.
Set blanking mode. (Note 1)
An example of blanking mode at
BCOL = “0”, DSPn = “0” (n = 0 ~ 11)
shown left.
(Note 2)
There is no need to reset because
there is no register for this bit.
R, G, B and BLNK0 output can be
altered.
Display can be altered.
Blinking duty ratio can be altered.
Blinking frequency can be altered.
M35045-XXXSP/FP
Remarks
13