M35054 MITSUBISHI [Mitsubishi Electric Semiconductor], M35054 Datasheet - Page 12

• Manufacturer Part Number: M35054
• Description: SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS???
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

(6) Address F5
Note. To blink a character, set 1 to DAB (the blinking bit) of the display RAM.
12
0~D
DA
A
B
C
D
0
1
2
3
4
5
6
7
8
9
16
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
INT/NON
Register
TEST37
TEST38
TEST39
TEST40
TEST41
TEST42
BLINK0
BLINK1
BLINK2
MPAL
PALH
EQP
_ _ _ _ _
N/P
Status
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Not include the equivalent pulse.
Include the equivalent pulse.
It should be fixed to “0”.
Can not be used.
It should be fixed to “0”.
Can not be used.
It should be fixed to “0”.
Can not be used.
It should be fixed to “0”.
Can not be used.
It should be fixed to “0”.
Can not be used.
It should be fixed to “0”.
Can not be used.
Division of vertical synchronizing signal into 1/64.
Cycle approximately 1 second.
Division of vertical synchronizing signal into 1/32.
Cycle approximately 0.5 second.
NTSC, M-PAL mode
PAL mode
Interlace
Non interlace
BLINK0
PALH
_
N/P
0
0
1
1
0
0
1
1
0
1
Contents
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
__
INT/NON
BLINK1
MPAL
Function
0
1
0
1
0
1
0
1
0
1
0
1
M35054-XXXFP/M35055-XXXFP
Number of scanning lines
Synchronous mode
Not available
Blinking off
625H lines
626H lines
627H lines
628H lines
M-PAL
NTSC
Duty
25%
50%
75%
PAL
MITSUBISHI MICROCOMPUTERS
Blinking duty ratio can be
altered. (Note)
Blinking cycle can be altered.
Refer to register MPAL
Scanning lines control (only in
internal synchronization)
Synchronizing signal is selected
with this register and N/P
register.
It should be fixed to “0” at NTSC
Effective only at non-interlace
Remarks
_