m35052 Renesas Electronics Corporation., m35052 Datasheet - Page 16

• Manufacturer Part Number: m35052
• Description: Screen Character And Pattern Display Controllers
• Manufacturer: Renesas Electronics Corporation.

(9) Address F8
Notes 1. In dealing with the internal synchronization, cut off external video signals outside the IC. The leakage of external input video signals
Notes
Notes
0~D
DA
A
B
C
D
0
1
2
3
4
5
6
7
8
9
2. In displaying color superimposition, enter into the OSCIN pin the f
3. Erases all the display RAM. The character code turns to blank-FF
can be avoided.
composite video signals (input to the CVIN pin).
and reversed character bit turns to “0”.
16
RAMERS
Register
STOPIN
LEVEL1
DSPON
STOP1
SCOR
EHP0
EHP1
EHP2
EHP3
EHP4
BLK0
BLK1
EX
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
External synchronization
Internal synchronization
Superimpose monotone display
Superimpose coloring display (only NTSC)
f
Can not be used.
Oscillation VCO for display
Stop oscillation VCO for display
Display OFF
Display ON
RAM not erased
RAM erased
Let encode data programming start position be EHS,
EHS = T
Internal bias OFF
Internal bias ON
SC
BLK1
input mode
0
0
1
1
BLK0
n=0
4
0
1
0
1
2
Contents
n
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
EHPn+6
Matrix-outline size
Character size
Matrix-outline
border size
Border size
DSPn= “1”
Function
16
, the encode data bit and the blinking bit turn to “1” respectively,
SC
signal that phase-synchronizes with the color burst of the
Matrix-outline size
Matrix-outline size
Character size
Border size
DSPn= “0”
MITSUBISHI MICROCOMPUTERS
M35052-XXXSP/FP
Display mode
(BLNK output) variable
Synchronizing signal switching
(Note1)
“1” setting is forbidden at internal
synchronous or PAL, M-PAL
mode displaying.
OSCIN oscillation control
Control oscillation VCO for
display
This register does not exist
(Note 3).
Set encode start position by use
of EHP4 through EHP0.
EHP4 to EHP0 = (00000) to
(01111) is setting forbidden.
Refer to encode function (3)
Generates bias potential for decod-
ing and synchronous separation.
Remarks
15